Spring Boot REST API Development

@rohitpatidar001

Hi, I’m interested in helping complete these Spring Boot backend milestones. I have strong experience with Java, Spring Boot, Spring Security, REST APIs, MongoDB, JWT authentication, RBAC, and Maven-based testing. I can implement the new REST APIs following your existing architecture, configure MongoDB persistence and CRUD operations, and integrate JWT-based authentication with role-based authorization using Spring Security. I’ll also provide unit/integration tests, clean Git commits, incremental PRs, and concise documentation, with mvn test passing before delivery. I’m comfortable working within an existing codebase and can start by reviewing the repository, domain model, and user stories before finalizing the implementation plan. Best regards, Rohit

@ashokdzpxq

Hi, I would like to apply for this opportunity to contribute to your project. I am a Java Spring Boot developer with 18+ years of experience in designing, developing, and architecting scalable backend solutions for fintech, e-commerce, enterprise, and cloud-based applications. Along with strong backend expertise, I also work with AI-assisted development tools and modern AI workflows, including Claude Desktop, Codex, and RAG-based solutions. This helps me build smarter, more efficient applications and improve development productivity where AI integration is needed. My technical expertise includes: Spring Boot, Spring Security, Spring Batch, Spring Cloud, Spring MVC Microservices architecture and RESTful API development AI tools and workflows: Claude Desktop, Codex, RAG AWS cloud services including ECS Fargate, EC2, S3, ALB, and RDS SQL databases such as MySQL, PostgreSQL, Oracle, and MS SQL Server Docker, Jenkins, CI/CD, and containerized deployments Legacy system integration and modernization Elasticsearch, Redis, and caching solutions Testing and quality assurance using JUnit, Selenium, and JMeter

@techplusintl

Hi, I'm ready to implement the backend milestones for your application by creating brand-new REST endpoints, ensuring full MongoDB persistence, and establishing a robust authentication and authorization layer. To achieve this, I will utilize Java 17, Spring Boot, and Spring Security to develop well-structured REST controllers, services, and repositories that align with your existing coding style. I will configure MongoDB for CRUD operations linked to the new endpoints and integrate JWT-based authentication with role-based authorization. I will ensure that unit and integration tests are created to run with Maven, allowing for seamless integration into your CI pipeline. Clean Git commits will be maintained, along with a concise README for setup and endpoint usage. I understand the importance of code quality and clear documentation, and I will provide incremental pull requests for easy review and merging by your team. To get started, I will need access to the current repository, the domain model, and the high-level user stories. Looking forward to your response.

@shivmirthyusl

Hi, As an IT Flex Solutions India team member, I bring over 19 years of industry experience, with a strong focus on Java development and REST API design. I have a proven track record of successfully delivering 483+ projects, just like your current one, on time and tailored to meet each client's unique needs. Additionally, my technical expertise in using Spring Boot, MongoDB, Java 17, and Git aligns really well with the tech stack you're already using; hence I can easily hit the ground running without much of a learning curve. I understand that clean code is only one part of building robust software. In-depth testing and thorough documentation are equally crucial to ensure your project's stability and maintainability. By meticulously developing systematic unit and integration tests and providing concise end-to-end documentation during each sprint, I guarantee that post-implementation maintenance will be a breeze for you. Another important aspect of this project is collaborating seamlessly with your existing team. With clear communication and incremental pull requests, together we can build an efficient system where code reviews are smooth while maintaining the project's high standard. And as a dedicated freelancer, I ensure sensitivity to timely communication and availability for any clarifications or emergencies showcased by your team. Thanks, SBM

@Jennycreation

With 17+ years under our belt, my team and I have gained priceless experience in the very languages and frameworks at the core of your project: Java 17, Spring Boot, Spring Security, MongoDB, and Git. We have an accomplished record executing greenfield projects with success even under time constraints close to what we expect in this job. As there is no draft for the three milestones yet, our experience will be invaluable, ensuring nothing is overlooked. We understand the weight of code quality on projects like these. Our clean commits and concise documentation inline reflects thoroughness and enables smooth review and merging - important when working with teams. Our services underline a commitment to constantly improve - just as you require for this project: each feature will be well-structured and follow existing codes. Our past projects assert an ability to deliver well-wired functionality to endpoints, precisely what you need with respect to MongoDB persistence. Importantly, I am available 24x7 for any clarifications or concerns you might have throughout the project. The output of this stage directly impacts later development stages; hence trust it to a highly experienced team that gets? how this works. My team is ready to come on board immediately thanks

@ozbas

With over a decade of software engineering experience under my belt, I am confident that I possess the skills and knowledge necessary to successfully complete your Spring Boot REST API Development project. Throughout my extensive career, I have developed a deep understanding of Java, MongoDB, and Spring Security, which are key core stacks for your project. One aspect that sets me apart is my knack for clear inline documentation. Transmitting knowledge effectively through relevant documentation can significantly streamline smoother team workflows and improved comprehensibility. Another unique facet of my expertise is my experience with end-to-end development. Starting anew or joining a pre-existing project like the one you have described is familiar territory to me. From designing to testing and implementation, I take ownership at every stage, ensuring an exhaustive yet quick delivery of high-quality work. I understand the importance of incremental pull requests and efficient team collaboration when maintaining a steady codebase while accommodating new features in an ongoing development process. Overall, it would be an absolute pleasure to contribute my technical skills and problem-solving abilities to your project. Let's connect soon to explore how we can empower your existing Spring Boot codebase together!

@abdf2010

Hi, I am a professional web developer and I can do this project "Spring Boot REST API Development", I have 5 years of experience in web development. I have done many projects like this. I can do this job for you. I can start right now. Please contact me. Thanks

@azwa04

The main focus here is fitting the new backend cleanly into the existing Spring Boot codebase, so I’d first review the current domain model and project structure, then implement the REST controllers, services and MongoDB repositories following the existing conventions. I’d configure MongoDB persistence and wire the CRUD flows into the new endpoints, then add Spring Security with JWT authentication and role-based access for protected routes. I’d test each layer with unit/integration tests and verify the complete flow with `mvn test`. You’ll get clean incremental commits, documented endpoints and setup instructions, with the implementation kept compatible with the existing Java 17/Spring Boot project.

@samarhabib

Greetings, I'm a full-stack developer with 10+ years of experience and can complete these backend milestones cleanly within your existing Spring Boot architecture. I can implement the new REST endpoints, MongoDB persistence/CRUD layer, JWT authentication, Spring Security role-based authorization, and comprehensive unit/integration testing. ★ Java 17 & Spring Boot backend experience ★ REST API, MongoDB & Spring Security expertise ★ JWT authentication and RBAC ★ Maven-based unit/integration testing ★ Clean Git commits and incremental PRs ★ Concise README with setup and API documentation I’ll first review the existing domain model and coding conventions, then implement each milestone incrementally so your team can review and merge safely. Best regards, Samar H.

@anshumanvermaUK

Hi, I can implement the required backend features within your existing Java 17 / Spring Boot application, including REST APIs, MongoDB persistence, and secure JWT/RBAC authentication with Spring Security. I have strong experience with Java, Spring Boot, Spring Security, REST APIs, MongoDB, Maven, and automated testing and can work through clean, reviewable Git commits. Thanks Anshuman

@abhayk49

Hi, I can help complete these three backend milestones within your existing Java 17 + Spring Boot codebase. ✔ Build clean REST APIs with proper controllers, services, and repositories ✔ Integrate MongoDB with complete CRUD persistence ✔ Implement JWT-based authentication and role-based authorization using Spring Security ✔ Add unit and integration tests with Maven ✔ Follow the existing coding style with clean Git commits and incremental PRs ✔ Provide concise README and API usage documentation I have 6+ years of professional Java experience with Spring Boot, Spring Security, REST APIs, MongoDB, microservices, and production applications. I can start by reviewing the existing architecture and then deliver each milestone incrementally for easy review and integration. Best regards, Abhay Kumar

@sparkbrains

Hi, I can seamlessly extend your existing Spring Boot backend with production-ready APIs, MongoDB persistence, and secure authentication without disrupting the current architecture. I’ll work with Java 17, Spring Boot, Spring Security, MongoDB, JWT, Maven, and Git, implementing REST controllers/services/repositories, role-based access control, CRUD operations, and comprehensive unit/integration tests. I will follow your existing coding standards and deliver incremental PRs, clean commits, README documentation, and a fully green Maven test suite. I can start by reviewing the current repository and domain model, then deliver each milestone incrementally for easy review and integration. Regards, Manu

@mubeenm5026

Having developed a wide range of intricate, scalable Java applications, primarily using Spring Boot and REST API, my team at Web Crest has the exact skill set you need to successfully complete your project. We have extensive experience with MongoDB, Git, and Spring Security, which will be pertinent in delivering the crucial features your application requires. Throughout our development process, we focus keenly on code quality, documentation for effortless future reference, and testing to ensure smooth integration into your CI pipeline. What sets us apart is our commitment to fostering clear communication and providing long-term technical support. With this project being already in active development, we understand the importance of ensuring our work seamlessly merges with what's been done so far. We maintain an agile project management style allowing us to adapt effortlessly into any coding style while constructing structured REST controllers. In conclusion, choosing Web Crest is selecting a team that values incremental pull requests to ease the review process for the whole team. We come dedicated to delivering high-performance software solutions with a business-focused approach, enabling you to turn your idea into an efficient and scalable digital product. Let's synergize the talents of my experienced team with your progressive vision and build something exceptional together.

@novatech2210

Thank you for posting this project. I’m a Spring Boot developer with extensive experience building secure, well‑tested APIs and integrating MongoDB persistence. I’ll design, implement, and test the requested REST endpoints, add JWT‑based authentication and role‑based authorization, and deliver a clean, fully documented code base with unit and integration tests ready for your CI pipeline. I’ll commit incremental pull requests that match your existing coding style and provide a concise README for quick onboarding. I’m confident I can meet your acceptance criteria and keep the project on schedule.

@shayankhan333

Slotting green-field work into an active Spring Boot repo lives or dies on matching the existing package layout and error-handling conventions, so I'll read your codebase before writing a line. I'll build the controllers, services, and Mongo repositories in your current style, wire JWT with Spring Security and role guards, and cover it with JUnit and Testcontainers so `mvn test` stays green in CI. One catch worth flagging: embedding refresh tokens in Mongo needs a TTL index, otherwise the collection quietly bloats. 1) Stateless JWT only, or do you want refresh tokens and revocation? 2) Which roles exist in the user stories, and are any endpoints attribute-based rather than role-based? Happy to talk details in chat. Shayan

@deepaksinghkirar

Hi, I am solution architect and a full stack developer. I have extensive working experience on java and related web frameworks. Please let me know how can we start this. Thanks

@onlydarshit

I have 10+ years of experience working with Spring boot, Spring MVC & I am a full stack java developer with hands on expertise for the requirements you have mentioned. Please give me a chance to work on the same.

@Prutheus

Adding auth to an existing Spring Boot codebase is where these projects usually get messy — the endpoints are easy, the authorisation rules leaking into controllers are not. - New REST endpoints designed against your domain model and user stories, consistent error contract, OpenAPI documented - MongoDB persistence with proper repositories and indexes, not just save() calls — plus migrations for existing data - Spring Security: authentication (JWT or session, your call) and role-based authorization enforced in one place, tested rather than assumed Proof: I work with Java/Spring Boot and Postgres/Mongo in production; role-scoped access enforced at the data layer is how I build multi-tenant platforms. Two questions: Java 17 with Spring Boot 3.x, and is the auth self-hosted or against an identity provider (Keycloak, Auth0)? I have Keycloak/SSO in production if that is the direction. Ready to start on repo access. Martin

@Zaiyan

I can develop the new REST endpoints and implement MongoDB persistence for your Spring Boot application. My first step will be to review the existing domain model and high-level user stories to ensure alignment with your requirements. Based in Toronto, I work efficiently and stay responsive throughout the project.