Available Now · 90+ Readymade Solutions

Spring Boot App Development Company

White-LabelClone-ReadyFast

Miracuves is an enterprise Spring Boot app development company. We build Spring Boot backends, REST APIs and microservices as custom work in 2-8 weeks, and deliver ready-made platforms from our base of 90+ white-label clone solutions in 6 working days - with 100% source code ownership and absolute IP safety on day one.

WhatsApp - Talk to Our TeamExplore Clone Solutions

★★★★★ Clutch reviewed 5.0Ready-made platforms from $2,199View live deployments

  • 9,000+ Delivered
  • 3,900+ Apps Published
  • 100% Source Ownership
  • NDA Day One
6 daysReady-made platform delivery
$2,199Ready-made platform price
90+Clone solutions
100%IP assignment
Spring Boot developers active right now
Spring BootResilience4jJPAActuator9,000+ deliveredNDA day one
Related servicesLaravel DevelopmentJava DevelopmentData AnalyticsIT Security
  • Spring Boot · JPA · RESTOne Java service, every client
  • 90+ Ready-madeSolutions to start from
  • Spring Boot · Resilience4jOur enforced architecture standard
  • 6 DaysReady-made platform, brief to live
  • 100% Source CodeDelivered to you on handoff

  • White-Label Ready

    Fully rebrandable on delivery

  • NDA Day One

    IP protected first call

  • Full Source Code

    Delivered at handoff

  • 60-Day Support

    Post-launch included

  • 100% IP Ownership

    Yours - always

  • Clutch Reviewed 5.0★

    Third-party verified

More than 6,000+ Companies Trust us Worldwide
In short

Miracuves is a Spring Boot development company that builds Java backends, REST APIs and Spring Cloud microservices for product teams and enterprises - Spring Web, Spring Data JPA, Spring Security and Actuator, deployed to your cloud and monitored from launch. Custom Spring Boot work takes 2-8 weeks; a ready-made platform from our catalogue of 90+ ships in 6 working days. You own 100% of the source code.

Our Spring Boot Approach

How Miracuves delivers Spring Boot apps - from 9,000+ projects of real experience

Across 9,000+ projects and 3,900+ published apps, Miracuves has settled on one way of working with Spring Boot. A ready-made platform starts from one of our 90+ catalogue products, already integrated with payment gateways, live maps, real-time data and authentication. A custom Spring Boot project starts from our written service baseline - the layering, security configuration, migrations and Actuator setup described below - so the first sprint goes into your domain logic, not into wiring the framework.

Spring Boot is what teams reach for when a service has to outlive the people who wrote it. Miracuves ships it with honest layering - controller, service, repository - constructor injection so tests need no running container, Flyway migrations in version control, and Actuator endpoints wired into your monitoring from the first deploy rather than after the first incident.

Who this service is built for: Product teams and enterprises that need a Java backend meant to run for years - fintech ledgers and payment services, B2B platforms with SSO and role-based access, logistics and booking systems with heavy integration work - and companies moving an ageing Spring or Java EE application onto current Spring Boot. Choose Miracuves when you want published pricing, full IP ownership of every Spring module, and one company accountable for delivering the backend - not a group of individual Java contractors. If your API is small and I/O-bound and your team already writes JavaScript, we will say so upfront and recommend Node.js instead; if the work reaches beyond one framework, our Java development team is the better fit.

  • Transaction boundaries kept at the service layer, not scattered through the stack
  • Resilience4j circuit breakers configured on every outbound call
  • Actuator wired to your monitoring from the first deploy
  • CI/CD on GitHub Actions configured on every project: tests, a container image and a deploy from the first commit
  • Production deployment fully managed: container images, Kubernetes or VM hosting, PostgreSQL, secrets and TLS

Written by the Miracuves Spring Boot Team · May 2026 · Updated September 2026View Deployed Portfolio →

9,000+Projects delivered since 2010
3,900+Apps published by Miracuves
90+Ready-made solutions to start from
6 daysReady-made clone delivery
2-8wMiracuves custom Spring Boot build timelines
100%Source code ownership
REST APIMicroservices ready
Spring BootProduction ready
WebMVC + Thymeleaf

Why Spring Boot at Miracuves

  • Ready-made platform6 days
  • Clients one Spring Boot API servesWeb · iOS · Android
  • Health and metricsActuator from the first deploy
  • Clone solutions ready to ship90+ solutions
  • Custom Spring Boot build2-8 weeks
  • Source code ownership100% yours
From our Spring Boot team - engineering standard
Each Spring Boot service we take on starts from one written baseline: package and module boundaries agreed before the first commit, every Flyway migration reviewed in a pull request, credentials read from environment variables or a secrets manager rather than an application.yml in the repository, and a load test against a production-like deployment, on a warmed JVM, before handover. Scope, stack and integrations are written down and agreed before you pay anything.

Ready-made platforms · 6 days

What Miracuves has deployed - what you can launch today

Six of our 90+ ready-made platforms, each shipping with its apps and admin panel in 6 days.

View All 90+ Solutions
01Video Conferencing6 days

Zoom Clone

Video meeting platform with HD calls, breakout rooms and webinar hosting for large audiences.

From $2,799iOS + Android + WebVideo Conferencing
02Cloud Storage6 days

Google Drive Clone

Cloud file storage with sync across devices, shared folders, team collaboration and full version history.

From $2,499Web + MobileCloud Storage
03Email Marketing6 days

Mailchimp Clone

Email marketing tool for building campaigns, automated sequences and audience lists, with delivery analytics.

From $2,499WebEmail Marketing
04Social network6 days

LinkedIn Clone

Professional network with a news feed, job listings, direct messaging, connection suggestions and recruiter tools.

From $4,599iOS + Android + WebSocial network
05Entertainment6 days

TikTok Clone

Short video app with reels, creator profiles, AI feed, and sharing.

From $3,999iOS + Android + WebEntertainment
06Ride-Hailing6 days

Uber Clone App

Ride-hailing with live GPS dispatch, real-time driver bidding and separate passenger and driver apps.

From $3,0993 AppsiOS + Android

Honest noteSpring Boot runs on the server, behind the APIs, not inside the phone apps. The ready-made platforms above ship with their own stack in 6 days; where your product needs a Spring Boot service of its own - a ledger, an integration layer, an API for partners - that is custom work, 2-8 weeks. We tell you which fits before any commitment.

Technology Comparison

Spring Boot vs Quarkus vs Node.js - which is right for your project?

An agency that only writes Spring will always recommend Spring. Miracuves builds backends on the JVM and on Node.js, so this is the comparison we walk teams through - startup time, memory per instance and operational tooling decide what a service costs to run for the next five years.

MetricFive things that decide cost, speed and reach
Miracuves default

Spring Boot by Miracuves

Java or Kotlin on the JVM

Quarkus

JVM or GraalVM native image

Node.js

Express on the V8 runtime

01Ecosystem maturity
Very largeProven in regulated industries; Spring Data, Security and Cloud cover most integrations
GrowingKubernetes-native, built on Vert.x and MicroProfile
Very largenpm-centred, with quality varying package to package
02Startup and memory
Seconds on the JVMTunable and predictable; GraalVM native image when startup matters
Milliseconds as a native imageBuild-time processing keeps JVM mode lean too
MillisecondsLow footprint per process
03Compile-time safety
Static typingChecked before deploy, in Java or Kotlin
Static typingChecked before deploy
OptionalOnly with TypeScript
04Operational tooling
Built inActuator health, metrics and Micrometer tracing
Via extensionsSmallRye Health and Micrometer
Assembled from librariesHealth checks and metrics added per project
05Best for
Long-lived servicesThat must outlive the people who wrote them
Container-dense and serverlessMany small instances, fast scale-out
I/O-heavy realtime APIsChat, notifications, lightweight gateways
Choose Spring Boot if…

The service will run for years and change hands between teams · you need Spring Security for SSO, OAuth2 or LDAP · the domain is transactional (payments, ledgers, orders) · you want health, metrics and tracing without assembling them yourself.

Consider an alternative if…

Most instances scale to zero or run as short-lived functions, where Quarkus or Micronaut native images start faster · your API is small, I/O-bound and your team writes JavaScript (Node.js) · what you actually need is the mobile app rather than the backend. See React Native →

Spring Boot guide

What to know before you hire a Spring Boot development company

The questions CTOs and product leads ask us before a Spring Boot project starts, answered for Spring Boot specifically - what a build includes, when microservices pay off, how it compares with Quarkus and Micronaut, and what an upgrade from Spring Boot 2 involves.

What does a Spring Boot development company build?

Spring Boot is the opinionated layer on top of the Spring Framework: auto-configuration, an embedded Tomcat, Jetty or Netty server, and starters that pull in dependency versions tested together. What a Spring Boot development company delivers is the application built on those starters, configured for production rather than for a demo.

A Miracuves Spring Boot build typically includes:

  • Spring Web (MVC) for REST controllers, or Spring WebFlux where the API is reactive end to end
  • Spring Data JPA on PostgreSQL or MySQL, with Flyway migrations and fetch joins instead of N+1 queries
  • Spring Security as an OAuth2 or JWT resource server, with SSO and method-level rules
  • Actuator health, readiness and metrics wired to Prometheus and Grafana
  • An OpenAPI spec, a container image, CI on GitHub Actions and the full source in your repository

How do you build Spring Boot microservices?

Each service is its own Spring Boot application with its own database, shipped as a container. Spring Cloud supplies the parts between services: Spring Cloud Gateway for routing and rate limits at the edge, Spring Cloud Config or Kubernetes config maps for settings, OpenFeign or Spring's declarative HTTP clients for calls between services, Resilience4j circuit breakers on every outbound call, and Kafka or RabbitMQ where services should react to events instead of calling each other. Micrometer Tracing follows one request across every hop.

We also say when not to split. A team of five with one product usually ships faster with a modular Spring Boot monolith whose modules can be pulled out later. For architecture decisions that go beyond one framework, see our microservices development service.

Spring Boot vs Quarkus vs Micronaut - which should you choose?

All three run Java or Kotlin services on the JVM, and all three can compile to a GraalVM native image. The difference is when the work happens. Spring Boot wires the application at startup, which costs a few seconds and some memory but gives you the largest ecosystem, the most documentation and the widest hiring pool. Quarkus and Micronaut do more of that work at build time, so they start in milliseconds and use less memory per instance.

Choose Spring Boot for long-lived services, teams that will change over the years, and anything that leans on Spring Security, Spring Data or an existing Spring codebase. Consider Quarkus or Micronaut when you run many small instances that scale to zero or serverless functions, where startup time and memory are billed directly. Spring Boot's own native image support narrows that gap, at the cost of longer builds and limits on reflection.

Can you upgrade a Spring Boot 2 or legacy Spring application?

Yes, and it is one of our most common Spring engagements. Spring Boot 2 stopped receiving open-source updates years ago, and the 3.x line's open-source support ended in mid-2026, so security fixes on either now mean a paid support contract or an upgrade. The move from 2 to 3 is the large step: Java 17 as the minimum, javax packages renamed to jakarta, Spring Security 6 configuration, Hibernate 6 query changes, and Micrometer Tracing replacing Sleuth. From 3.x to Spring Boot 4 the step is smaller.

We start with a written audit, then move in stages: bring the app to the last 2.x release and clear its deprecation warnings, add the tests the upgrade needs, run OpenRewrite recipes for the mechanical changes, and use spring-boot-properties-migrator to catch renamed settings. Older XML-configured Spring applications move onto Spring Boot one module at a time, not in one rewrite.

Do you offer white-label Spring Boot development?

Yes. Agencies, software companies and consultancies use Miracuves to build Spring Boot backends they deliver under their own brand. The NDA is signed before any project details are shared, and an IP assignment transfers 100% of the code to you, so the repository, package names, API documentation and runbooks carry your name, not ours. Your team can sit in the weekly sprint demos and present the work to your own client.

Because the code follows the written baseline on this page - constructor injection, service-layer transactions, Flyway migrations, Actuator from the first deploy - your own Java developers can maintain it after handoff without us. If you want us to keep going, the ongoing Spring Boot retainer starts from $2,299/month.

Spring Boot or general Java development - which service do you need?

Hire for Spring Boot when the job is a server-side application: a REST or GraphQL API, a transactional backend, a set of microservices, or an upgrade of an existing Spring codebase. That is this page. Choose our Java development service when the work is wider than one framework - Jakarta EE or other Java frameworks, batch and data-processing jobs, libraries and SDKs, or a JVM-wide performance problem.

Two more boundaries. If the product is an API programme for partners, with versioning policy and a developer portal, API development is the better fit. If your team writes JavaScript and the service is small and I/O-bound, Node.js will cost less to run and to staff.

Technical Architecture

How Miracuves engineers structure Spring Boot projects for production

Below are the calls our engineers make on every Spring Boot project before the first controller is written. They decide whether the service can take its twentieth feature module cleanly, or ends up with beans, transactions and entities so tangled that someone has to rewrite it.

  • 01

    Architecture - Clean, Feature-First Modules

    Each feature module owns one business area - its controllers, services, repositories and configuration - and the layers stay apart: controllers handle HTTP, services hold the domain rules and transactions, repositories handle the data. Modules talk through service interfaces, never through each other's entities. That is how Miracuves adds a new module in 2 days without breaking existing functionality.

  • 02

    Structure - Layering with Dependency Injection

    Every bean receives its dependencies through the constructor, so behavior is predictable and a service can be unit-tested with plain objects instead of a Spring context. The problem we inherit most often from other agencies is business logic sitting in controllers, which forces every test to boot a web context and makes each run slower. We remove it on day one, as a hard standard rather than a suggestion.

  • 03

    Performance - Transaction Boundaries and Connection Pools

    Slow Spring services are almost always slow at the data layer. We keep @Transactional at the service boundary instead of scattered through the stack, size the HikariCP pool against measured concurrency rather than defaults, and use fetch joins to eliminate N+1 selects. Profiling runs against a warmed JVM, because cold-start numbers mislead.

What most Spring Boot agencies get wrong

Fat controllers holding business logic. @Transactional scattered over controllers and repositories. Field injection that makes testing painful. API keys hardcoded in application.yml. No CI pipeline. Benchmarking a cold JVM and calling it production performance. Miracuves has taken over Spring Boot services with every one of these problems - starting correctly is always faster than cleaning up.

OrderService.java - Spring Boot service layer
// Orders API: transaction at the service layer, line items in one query@RestController@RequestMapping("/api/orders")class OrderController {    private final OrderService service;    OrderController(OrderService service) { this.service = service; }  // constructor injection    @GetMapping    List<OrderView> recent(@AuthenticationPrincipal Jwt jwt) {        return service.recentOrders(jwt.getSubject());    }}@Serviceclass OrderService {    private final OrderRepository orders;    OrderService(OrderRepository orders) { this.orders = orders; }    @Transactional(readOnly = true)    public List<OrderView> recentOrders(String customerId) {        Instant since = Instant.now().minus(30, ChronoUnit.DAYS);        return orders.findRecentWithItems(customerId, since)                     .stream().map(OrderView::from).toList();    }}interface OrderRepository extends JpaRepository<Order, Long> {    // Fetch join: orders and their items in one select, not 1 + N    @Query("select distinct o from Order o join fetch o.items " +           "where o.customerId = :customerId and o.createdAt > :since")    List<Order> findRecentWithItems(String customerId, Instant since);}
The orders endpoint loads each order with its line items in one query, however many orders a customer has, and the transaction boundary sits on the service method, not on the controller or the repository. Constructor injection means the service can be unit-tested with a fake repository and no Spring context.

Our Service Models

Three ways Miracuves delivers your Spring Boot project

Whichever model you pick, you contract with Miracuves as a company rather than with individual Spring Boot freelancers: a complete team, one delivery process and one party accountable for the result. Choose the model that fits where your product stands today.

Most Popular
Customer app
Partner app
Admin
Readymade Clone · Fixed Price

White-Label Clone Delivery

Miracuves delivers one of our 90+ ready-made platforms under your brand · web app, admin panel and mobile apps · in 6 working days. Spring Boot work for your product is custom and priced separately. Source code fully yours.

  • Starting from $2,199 · a fixed price that does not move later
  • 90+ solutions matched to your vertical
  • Branding, configuration, white-labelling applied
  • Admin panel included in every delivery
  • Full source code · NDA · 60-day support
MaterialAppServiceRepositoryUI LayerEventsAPI / CacheWidgets
Custom Development · Scoped

Custom Spring Boot Build

Miracuves builds your Spring Boot backend from your specification - domain model, APIs, security rules and integrations designed for it alone. Full team: a lead Spring Boot engineer, backend engineers, QA and a project manager.

  • Scoped and priced before development begins
  • Clean architecture designed specifically for your product
  • Weekly sprint demos with continuous integration
  • API documentation and deployment managed
  • Full source code · IP 100% yours
Wk 1
Wk 2
Wk 3
Wk 4
Ongoing Retainer · Monthly

Ongoing Spring Boot Development

Miracuves stays on as your Spring Boot development partner after launch - new features, releases, Spring Boot and dependency upgrades and maintenance on a monthly retainer, with a working sprint demo every week.

  • From $2,299/month - cancel at any point with 2 weeks notice
  • Dedicated Miracuves team assigned to your product
  • Direct communication - no account manager relay
  • Weekly sprint demos - deliverables every cycle
  • Scales up or down as your product evolves

Quality Standards

How Miracuves ensures every Spring Boot delivery meets production standard

No Spring Boot codebase leaves Miracuves until it has passed the gates below - the delivery standard for every repository we hand over, not a checklist ticked at the end.

  • Clean architecture - Presentation / Domain / Data separatedArchitecture
  • Constructor injection - no business logic in controllersState
  • HikariCP pool sized against measured concurrency, not defaultsPerformance
  • API contract and integration tests - run against real PostgreSQL in TestcontainersQA
  • CI/CD pipeline - every push runs the tests, builds the container image and checks migrations, from day oneDevOps
  • No secrets in the repository - database passwords and API keys come from environment config or a secrets manager onlySecurity
  • Production-ready - Actuator endpoints secured, graceful shutdown on, rollback verifiedDelivery

Enforced QA Gates

Our 6 Continuous Delivery Gateways

Every line of Java, every Flyway migration and every production build has to clear all six gates below before the repository is handed over to you.

01

Code Review on Every Pull Request

A senior Miracuves Spring Boot engineer reviews every pull request before it merges into your main branch, reading the transaction boundaries, the queries and the security configuration. Code without tests does not reach your production environment, whatever the deadline.

02

Automated Test Coverage Required

Unit tests cover the service-layer rules with plain JUnit, contract tests check each endpoint's request and response schema, and integration tests run the critical flows against real PostgreSQL in Testcontainers. A minimum coverage level is enforced before any release build is created.

03

Production Builds Profiled - Not DevTools Runs

Spring Boot DevTools is a development aid: it restarts the application on every change and is switched off in a packaged build, so timings taken with it say nothing about production. Miracuves profiles the packaged application on a warmed JVM with production settings - query counts, connection pool waits, garbage collection pauses and p95 latency under a load test - before every release.

04

Handoff Package - Not Just a Repository

Every handoff includes the source code, documentation, an environment setup guide, API documentation with the OpenAPI spec, deployment credentials, cloud and database access, and a post-launch runbook - a package, not just a repository link.

05

Production Release - Deploy, Migrations and Rollback Managed

Miracuves handles the production release: the container image built by the pipeline, Flyway migrations applied by the release process rather than by hand, rolling or blue-green deploys with Actuator readiness and liveness probes, TLS, secrets and a tested rollback.

06

Post-Launch Monitoring - 60-Day Active Support

Actuator metrics flow through Micrometer to Prometheus and Grafana, and Sentry catches exceptions, before launch. During the 60-day post-launch support window Miracuves watches error rates, slow endpoints, connection pool saturation and JVM memory, and acts on problems before your users report them.

Technology Stack

The Spring Boot stack Miracuves ships with

Each Spring Boot project gets the parts of this stack its architecture needs - a single internal API may never need Kafka, while an event-driven payments platform depends on it.

SB
Spring BootCore framework · JVM
Jv
Java LTSRecords, virtual threads and pattern matching
JP
JPAHibernate with fetch joins
R4
Resilience4jCircuit breakers · retries · rate limits
Pg
PostgreSQLPrimary database · JSONB · full-text search
GM
Google MapsLive tracking · geo routing
St
Stripe / RazorpayPayments · wallets · subscriptions
Ws
WebSocketsReal-time · chat · live tracking
GQ
GraphQL / RESTFlexible API integration layer
Fw
FlywayVersioned schema migrations
GA
GitHub ActionsCI/CD · tests and container builds
Kf
Apache KafkaEvent streaming between services
Sw
REST + WebhooksDocumented integration layer
Sn
SentryError tracking · performance traces
K8
KubernetesContainer orchestration · rolling deploys
Dk
Docker / AWSBackend infrastructure · scaling

Our Process

From brief to deployed Spring Boot app - what happens and when

Whether you start from a readymade clone or from your own spec, a Spring Boot engagement at Miracuves moves through the same five steps, and at each one you can see what our team is doing, what we need from you and what you receive. The timings shown are for our standard clone sprint; custom Spring Boot builds run on milestones with the same checkpoints.

  1. Step 01

    Brief & NDA

    Share your concept via WhatsApp. NDA signed same day. We ask 6 specific questions.

  2. Step 02

    Scope & Plan

    Right solution base, stack, and model confirmed. No payment before scope is agreed.

  3. Step 03

    Build & Demo

    Repo created, architecture set. First commit in 24h. Weekly working demo runs.

  4. Step 04

    QA & Polish

    API contract, integration and load tests on a production-like setup, on a warmed JVM. Security checks passed.

  5. Step 05

    Launch & Handoff

    Full code and docs delivered. Production deploy handled. 60 days active support.

Same DayNDA turnaround
6 DaysReadymade clone delivery
24 HoursFirst commit after scope
60 DaysPost-launch support

Six days is Miracuves build time, not calendar time

The six days are ours, and they do not run past six. What can add time sits on your side: developer account verification, merchant onboarding and compliance approvals are controlled by the app stores and your payment provider, not by us. We list exactly what you need ready on the first call so you can start those in parallel.

See what you provideFACT-005, audited quarterly

Transparent Pricing

What Spring Boot development costs at Miracuves

Miracuves publishes its Spring Boot prices because we know what each kind of build takes. There is no "contact us for pricing" page here, and no hidden fee appears once the scope is agreed.

Readymade Clone

$2,199 from

Fixed price · 6 day delivery · scoped

  • Ready-made platform: web app, admin panel and mobile apps
  • Admin panel included as standard
  • Branding and white-label applied
  • Full source code on handoff
  • 60-day post-launch support
  • NDA protected from day one
Start a Clone Project
Most Requested

Custom Spring Boot Build

$3,699 from

Scoped per project · depends on the work · milestone billing

  • Full Spring Boot team - engineer + backend + QA
  • Custom architecture for your spec
  • Weekly sprint demos - working software
  • API documentation and deployment
  • Full source code · complete IP transfer
  • Milestone billing - no pay before delivery
Get a Scope & Quote

Ongoing Development

$2,299 /mo

Monthly retainer · cancel with 2 weeks notice

  • Miracuves team assigned to your product
  • New features, releases, and maintenance
  • Weekly demos and sprint planning
  • Direct communication - no relay
  • Scales up or down as needed
  • All code remains 100% yours
Discuss Ongoing Work

Why Miracuves publishes pricesA team that sees the cost of a Spring Boot build up front makes better product decisions. If your scope needs a larger budget, Miracuves shows you which services, integrations or security requirements drive it, instead of simply quoting more.

What affects Spring Boot project cost at Miracuves

Readymade clone pricing stays fixed when your scope matches the base product. A custom Spring Boot build is priced on what it contains: how many services or modules it has, the systems it must integrate with (SSO and LDAP, payment providers, ERPs, legacy databases), security and audit requirements, event streaming with Kafka, data migration from an existing system, and the throughput it has to be load-tested to.

Typical Spring Boot budget ranges

  • Readymade clonefrom $2,1996 days
  • Custom Spring Boot backend workfrom $3,699depending on the work
  • Custom MVP$8,000-$25,0002-8 weeks depending on scope
  • Ongoing retainerfrom $2,299/month for feature work and maintenance

Every Spring Boot quote is written down before you pay anything, so no surprise invoice follows kickoff.

Example engagement

What a typical Spring Boot project looks like at Miracuves

An illustrative example of a typical project of this kind, with client details anonymized. Figures show what this kind of build targets, not a named client's results.

A Singapore-based digital banking platform needed a high-performance transaction processing engine with real-time balance updates, double-entry ledger management, event-driven architecture, and multi-currency support - built on Spring Boot - within 10 weeks for their regulatory sandbox approval.

  1. 01

    The Challenge

    Required a Spring Boot microservices architecture handling 10K+ TPS with ACID transaction guarantees across sharded PostgreSQL, event sourcing with Axon Framework for audit trails, Kafka for inter-service communication, and a Reactor-based reactive API layer - all before MAS regulatory sandbox submission deadline.

  2. 02

    What Miracuves Delivered

    Designed a modular Spring Boot 3 microservices architecture with 12 services communicating via Kafka event streams, Axon Framework for CQRS and event sourcing, WebFlux for reactive transaction processing, and Spring Security OAuth2 with token management built for the MAS sandbox review. Deployed to AWS EKS with Istio service mesh.

  3. 03

    Outcome

    Delivered on week 10. Achieved 10K TPS at 12ms average latency during load testing. Event-sourced audit trail passed MAS sandbox review with zero findings. 12 microservices deployed to production with blue-green deployments and full observability (Grafana + Prometheus).

10 WeeksFull delivery
10K TPSAt 12ms latency
100%Source owned
View All Spring Boot Case Studies
Project Brief
  • Solution usedCustom Spring Boot microservices
  • Delivery timeline10 weeks
  • Platforms deliveredAWS EKS · Istio · PostgreSQL
  • Key integrationsKafka · Axon · OAuth2 · Grafana
  • Frameworks in scopeMAS · PCI DSS · SOC 2
  • Source code100% client-owned
10K+TPS throughput
12msAvg latency
60dSupport included

Client Reviews

What clients say about building with Miracuves

Named clients, in their own words, on backends Miracuves built with them - billing engines, alert pipelines and payment systems. Each card names the product; read every testimonial on our client testimonials page.

Client testimonial
"Miracuves's MXBilling base gave us the billing engine, the dunning workflow, and the customer portal. We added our meter-ingestion adapters, our regional tax rules, and a custom multi-tenant reporting layer. We went from kickoff to our first operator live in 11 weeks. The platform has been running for two billing cycles with no major incidents - exactly the reliability profile we needed."
JC
Jemell CottonCTO, Global Utility Systems Ltd
Billing SaaS with customer portal, built on MXBilling
Client testimonial
"Multi-tenant structure, alert pipelines and agent collectors were the slow part and they already existed. We added our scoring engine, the playbook library and billing. First customers were onboarded within weeks and the dashboard is now a sales tool rather than an internal screen."
RK
Rohit KhannaFounder &amp; CEO, Server ProGuard Inc
Multi-tenant security dashboard, built on MXSecurity Dashboard
Client testimonial
"Miracuves's MXB2B base gave us the catalogue, the order flow, and the payments backbone. We added our custom short-term-credit module, our distributor-tier pricing, and a custom reconciliation engine. From kickoff to first 100 active retailers was 9 weeks. Our credit portfolio is now a real product line, not a spreadsheet."
RP
Rajesh PremaniFounder, Vyapar Pe Technologies
B2B commerce and payments platform, built on MXB2B
5.0 / 5.0Clutch average · 14 reviews
4.8 / 5.0Google average rating
Top DeveloperClutch recognition · 2024-2025
Read All Reviews

Why Miracuves

Six places to check us before you ever call us

Each one is either run by someone else or open to anyone. Check them in any order; the whole list takes about a minute.

Why clients choose Miracuves
01

Company registration

Miracuves Solutions Pvt. Ltd., CIN U62099MH2023PTC406639. Search the CIN on the Ministry of Corporate Affairs portal.

mca.gov.in 02

Every number, sourced

Projects, clients, prices and timelines, each one defined and sourced on our public facts ledger.

miracuves.com/facts 03

Reviews on Clutch

Client reviews published by Clutch, an independent B2B review platform, not by us.

clutch.co 04

Reviews on GoodFirms

A second, separate review platform. Read what clients wrote there too.

goodfirms.co 05

The product itself

Web app, admin panel and APK with printed credentials. Try the real thing before a single call.

miracuves.com/solutions 06

Clients, by name

Named clients describing their launches, in their own words.

miracuves.com/client-testimonials

Three promises we would stake the company on

Every promise on this site rests on these three. Each one is something you can check, not something you have to take on trust.

  • 01People you can name

    Our leadership is public, with real LinkedIn profiles, not a stock-photo team page. A named team works your build and sends you progress on WhatsApp every working day.

    Meet the leadership

  • 02Proof over promises

    Every number we publish, pricing, timelines, project counts, is defined and sourced on a public facts ledger. If we can't back a claim, we don't make it.

    Read the facts ledger

  • 03A process with a deadline

    Ready-made platforms go from kickoff to live deployment in 6 working days, guaranteed: miss it for reasons on our side and we work free until launch. Custom builds get a fixed quote after a free feasibility study.

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Industries

Industries we build Spring Boot backends for

The data model, the load pattern and the compliance rules behind a backend change by industry. These industry pages go deeper on each.

Healthcare & Life Sciences

Patient records APIs, appointment engines and audit-logged access to health data.

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Telemedicine

Video-visit signalling, scheduling APIs and secure messaging backends.

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Fintech

Ledgers, payment and KYC integrations, reconciliation jobs and audit trails.

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Retail & E-commerce

Catalogue, inventory, order and checkout APIs that hold up on sale days.

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Media & Entertainment

Subscription billing, content APIs and entitlement checks for streaming.

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Creator Economy

Payout ledgers, paywall logic and creator analytics pipelines.

View industry

Transportation & Mobility

Dispatch, live location and ETA services, and driver payout backends.

View industry

Food & Beverage

Order routing, kitchen display feeds and menu and pricing APIs.

View industry

Related Services

Also building with these technologies at Miracuves

A backend rarely ships alone: it needs a front end, a mobile app or an admin panel, and a place to run. These are the services clients most often add.

Multi-PlatformCross-Platform App Development
Native iOSiOS App Development
Custom BuildMobile App Development
BackendReact Native Development
Apple EcosystemSwift Development
Native AndroidAndroid App Development
Hybrid FrameworkIonic App Development
Multi-PlatformSoftware Development

Frequently Asked

Questions about Spring Boot backend development

Something not covered here? Ask on WhatsApp and you will usually have an answer within two hours.

Ask us directly
What is Spring Boot and why is it popular for enterprise development?

Spring Boot is a Java framework that simplifies enterprise backend development. It provides auto-configuration, embedded servers, and production-ready features like monitoring and health checks. Popular for its convention-over-configuration approach and vast ecosystem of libraries supporting everything from REST APIs to microservices.

How much does Spring Boot development cost at Miracuves?

Readymade clone pricing stays fixed when your scope matches the base product: a ready-made platform from our catalogue - web app, admin panel and mobile apps - starts from $2,199 and ships in 6 days. Custom Spring Boot backend work starts from $3,699, depending on the work. A custom Spring Boot MVP typically runs $8,000-$25,000 and takes 2-8 weeks depending on scope - the number of services, the systems it integrates with, security and audit requirements, event streaming, data migration and load targets decide where it lands. Ongoing Spring Boot development is available from $2,299/month for feature work and maintenance. Every quote is written before payment, with no surprise invoices after kickoff.

How long does it take to build a production-ready Spring Boot application?

A custom Spring Boot MVP with core features takes 2-8 weeks at Miracuves; larger enterprise scopes, such as a full microservices platform, are quoted in writing with their own timeline before work starts. Timeline depends on complexity, third-party integrations, security requirements, and testing coverage needed for your industry. A ready-made platform from our catalogue ships in 6 working days.

What is the typical cost of enterprise Spring Boot development?

Custom Spring Boot backend work starts from $3,699, depending on the work. A custom Spring Boot MVP typically runs $8,000-$25,000. Larger enterprise applications with many services, Spring Security, monitoring and CI/CD are quoted in writing after scoping. Pricing depends on features, integrations, scale requirements, and ongoing support needs; ongoing work is available from $2,299/month.

Is Spring Boot suitable for microservices architecture?

Yes, Spring Boot combined with Spring Cloud is ideal for microservices. It provides service discovery (Eureka), circuit breakers (Resilience4j), API gateways, distributed tracing, and centralized configuration. Many Fortune 500 companies use Spring Boot as their microservices foundation.

How does Spring Security handle authentication and authorization?

Spring Security provides comprehensive authentication with OAuth2, JWT tokens, SAML, and LDAP integration. Role-based access control (RBAC) and method-level security ensure fine-grained permissions. It works directly with Spring Data for permission-based data access.

What databases and data stores work with Spring Boot?

Spring Data supports all major databases: PostgreSQL, MySQL, Oracle, SQL Server for RDBMS; MongoDB and Cassandra for NoSQL; Redis for caching; Elasticsearch for search. JPA/Hibernate provides ORM while Spring Data Redis and Spring Data MongoDB handle polyglot persistence.

How does Spring Boot compare to Django, Rails, or Express.js?

Spring Boot brings static typing, mature transaction management, Spring Security and built-in operational tooling, which is why it is common in financial services, healthcare and large-scale e-commerce that need security, monitoring and distributed architecture. Django and Rails usually get a CRUD product with an admin to market faster, and Express suits small I/O-heavy APIs. All of them scale horizontally; the difference is how much structure and tooling you get before writing your own code. See Django, Rails or Express.js development.

Does Miracuves provide ongoing support and maintenance for Spring Boot applications?

Yes. Every delivery includes 60 days of post-launch support, and ongoing Spring Boot development is available from $2,299/month: monitoring (Spring Boot Actuator, Prometheus), security updates, Spring Boot and dependency upgrades, performance optimization, and feature enhancements. Services are load-tested before launch and monitored after, with health checks, alerting and a tested rollback; uptime targets and any failover setup are agreed in writing for your infrastructure.

Do you work with Spring Boot clients in the USA?

Yes. Miracuves is based in Mumbai and delivers Spring Boot projects remotely to clients worldwide, including companies across the USA; we do not have a US office. Contracts, NDAs, sprint demos and handoff all run remotely, with quotes and timelines agreed in writing before payment. The code lives in a repository you own, and deployments go to your own AWS, Google Cloud or Azure account. First response is under 2 hours, Mon-Sat 10:00-19:00 IST.

Can I hire dedicated Spring Boot developers from Miracuves?

Miracuves does not rent individual developers by the hour. If you need continuing Spring Boot capacity, the Ongoing Spring Boot Development retainer starts from $2,299/month and assigns a dedicated Miracuves team to your product, with direct communication, weekly sprint demos and 2 weeks notice to cancel. For a defined project, a Custom Spring Boot Build is scoped and priced before development begins. First response is under 2 hours, Mon-Sat 10:00-19:00 IST.

Should my Spring Boot API use Spring MVC or WebFlux?

Most APIs should use Spring MVC. It is simpler to write, debug and test, and with virtual threads enabled on a recent Java release it handles high concurrency without reactive code. WebFlux earns its extra complexity when the whole path is non-blocking - streaming responses, many long-lived connections, or a gateway that mostly waits on other services - and every driver underneath is reactive too, such as R2DBC for the database. Mixing WebFlux with blocking JPA calls gives you the complexity without the benefit, so we decide per service and write the reason down.

Get Started

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Tell Miracuves what your Spring Boot service has to do. We come back in writing with the right solution base, service model and delivery timeline, before you are asked to commit to anything.

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Page reviewed by the Miracuves Spring Boot Development Team · Last updated May 2026 · Clutch & Google Reviews

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