Java & React Full-Stack Support

@crtvecode

I see you're looking for a full-stack developer to enhance your Java and React application. I’ll focus on making sure your Java REST APIs are well-designed and integrated with those responsive React components. I’ll check for any existing issues in the codebase and make sure all automated tests pass, while also adhering to your style guide and WCAG AA standards for accessibility. And, I can complete the necessary work first and have it ready for you to test before any payment or award. This way, you can be sure it meets your expectations without any risk on your end. I’m ready to start immediately, and I will keep progress transparent with small, reviewable commits. My bid is 9999 INR, which I think is a fair price for the work involved. Rajavel - Java & React Developer.

@rohitpatidar001

Hello, I’m a Senior Java Spring Boot & React Full-Stack Developer with 11+ years of experience building and supporting enterprise web applications, REST APIs, database-driven systems, and React-based UIs. I can contribute across: Java 17 + Spring Boot JPA/Hibernate and Maven REST API design and implementation OpenAPI/Swagger documentation** React components and responsive UI development JavaScript, HTML5 and CSS Unit and integration testing Database development with PostgreSQL/MySQL Authentication, authorization and API security Performance optimization and debugging Git/GitHub, pull requests and code reviews Docker and CI/CD workflows Production issue investigation and fixes I’m also comfortable working within an existing codebase rather than trying to redesign everything. I prefer small, focused commits and reviewable PRs, with tests added alongside new functionality. For each task, I would first understand the existing architecture and coding standards, then implement the backend/API and React changes as required, add appropriate tests, update OpenAPI documentation, and verify the complete flow before submitting the PR. I have extensive experience with business-critical workflows where correctness, security, database consistency, and maintainability are important. I can also work closely with your existing development process through GitHub issues, code reviews, and regular progress updates.

@Zaiyan

I can help design and extend your Java REST APIs while ensuring they integrate smoothly with your React components. My first step will be to discuss your current API structure and any specific requirements you have for performance and security. Based in Toronto, I work efficiently and am always available for quick communication throughout the project.

@pashyaa

Hi, I’m a hands-on Senior Java Full-Stack developer with 14 years of experience in Java/Spring Boot, JPA/Hibernate, REST APIs, React/TypeScript, automated testing, OpenAPI, Docker and CI/CD. I’m comfortable working through small GitHub issues and reviewable PRs, and can handle features end-to-end across backend and React UI while maintaining code quality, security and tests. I’m available to start immediately and can begin with an agreed first milestone. Regards, Prasanna

@redspector

API-frontend contract drift causes silent integration failures in full-stack projects when React consumes endpoints that don't match the OpenAPI spec. I use a contract-first approach: define OpenAPI schemas upfront and generate both server stubs and TypeScript clients to keep backend and frontend perfectly aligned. For the M3ATRON project, I built a multi-agent system where frontend components consumed FastAPI endpoints via generated clients - zero contract mismatches in production. First 24 hours, I'd audit your existing Spring Boot controllers and React API calls to identify any current contract gaps and propose the OpenAPI generation workflow. Quick question - are you using a Spring Boot profile-based configuration for test vs. production environments? That determines how I'd set up the contract testing pipeline.

@NehalSK

Hi. I can help you build your web application across the full stack. I will build and extend your Spring Boot REST APIs with clean JPA models, integrate them with responsive React components, write solid unit and integration tests, and set up Docker workflows in GitHub Actions. I am ready to jump in right away. Send me a message with the details and I can get started. cheers Nehal

@mahads31

With an extensive repertoire in Full-Stack development, I believe I am the ideal candidate to join you in this high-potential project. Having worked with a breadth of technologies including Java 17, Spring Boot, JPA/Hibernate, and React (to name a few), I am well-versed in navigating between backend logic and frontend design. My fluency in Java also extends to REST APIs and working with Maven for efficient code management. Time is precious, so I'll make sure to keep everything clean, tested, and well-documented - characteristics that have fueled my previous successes. At the heart of my approach are the principles of performance optimization, security reinforcement, and code quality. You can rest assured as I handle unit and integration tests, pull-request reviews, CI/CD configurations via GitHub Actions and Docker. Importantly enough, your defined acceptance criteria resonate deeply with my methodological and detail-oriented mindset. Smooth communication is vital in remote collaborations; That's why I propose seamless workflow through GitHub issues and regular video stand-ups - complemented by continuous progress via small, reviewable commits. If you're looking for someone adaptable in both Java backend work and React UI tasks who aligns with your immediate needs and long-term vision — look no further! So let's build something impactful together as we move forward into this first milestone.

@technologiesit

As an accomplished Full Stack Developer and proven AI Solutions Expert with over 8 years of real-world experience, I'm confident in my ability to deliver the cutting-edge digital solutions you require. Throughout my career, I've adeptly navigated between multiple technologies - specifically with Java and JavaScript- ensuring fluidity between backend logic (Java 17, Spring Boot, JPA/Hibernate, Maven) and the React frontend. Moreover, I consistently ensure open communication through the likes of GitHub issues and quick video stand-ups. Leaning towards continuous progress is an approach I strongly believe in, hence you can rely on timely outputs that are progressive in nature. Engaging me means getting not just a coder but a reliable partner who will strive to contribute directly to your growth— before, during, and even after project completion. Can't wait to get started!

@manishashree12

Hi there, I reviewed the project details and understand what you need. The project involves Java, JavaScript, J2EE, HTML5, and related skills. My approach would be to complete the work in focused steps and verify the outcome before delivery. Please share any specific preference, and I will align the work accordingly. Thanks, Manisha

@nitinjohnson316

Hello, I can help you withe development of your Java and React based project. I have experience working on tech stack you have specified and can make changes to your application as per your requirements and can communicate on a regular basis and complete the work as per your requirements and within the needed timeframe. I will complete the work quickly and with good quality. Let'us discuss regarding this project more on chat.

@rimiloca

Hi, I can help with Spring Boot REST endpoints and the React screens that use them. I would start with one agreed issue, trace it through the API and UI, then deliver a small pull request with tests and updated OpenAPI documentation. I will follow your existing Maven, Docker and GitHub Actions setup. My INR 12,500 bid is for an initial milestone of up to 8 hours over 3 days, not unlimited ongoing support. Please share the first issue and its acceptance criteria so we can confirm that scope.

@souravsasmal14

Hi, I’m a Java & React full-stack developer experienced with Spring Boot, REST APIs, JPA/Hibernate, React, Docker, CI/CD, and automated testing.\ I can start immediately and deliver clean, secure, well-tested, OpenAPI-documented code with responsive and accessible React UI.

@shailender18

Hello, I can work alongside you across the full Java–React stack, handling REST API development, backend business logic and responsive UI work without losing consistency between both layers. I have 5+ years of experience with Java, Spring Boot, JPA/Hibernate, React.js, REST APIs, Maven and full-stack application development. On the backend, I can develop and extend Java 17/Spring Boot APIs, implement JPA/Hibernate persistence, validation, authentication and secure business logic. APIs will be documented with OpenAPI and supported by appropriate unit/integration tests. On the frontend, I’ll build reusable React components with responsive layouts, clean state handling and WCAG AA-conscious accessibility. I’ll ensure API integration is reliable with proper loading, validation and error states while keeping components warning-free. I can also contribute to Docker and GitHub Actions CI/CD workflows, troubleshoot build/deployment issues and review pull requests for code quality, security and maintainability. I’ll follow your existing architecture and style guide rather than introducing unnecessary changes. Work will be delivered through small, reviewable commits with automated tests passing before merge. I’m comfortable working through GitHub issues and Agile stand-ups and can start immediately. Relevant full-stack examples can be shared if required; I won’t fabricate portfolio links or project claims. Best Regards, Shailender

@tamannarajput18

Hi, I’d be happy to help with your Java full-stack project. I have experience working with Java 17, Spring Boot, REST APIs, JPA/Hibernate, Maven, and React, and I’m comfortable handling both backend and frontend tasks. I can help you build and extend APIs, integrate them with React components, write unit and integration tests, document APIs with OpenAPI, and maintain clean, secure, and well-tested code. I’m also comfortable with GitHub, Docker, CI/CD, and pull-request workflows. I’m available to start right away and can work in small, reviewable milestones while communicating through GitHub issues and regular stand-ups. I’d be happy to discuss your first milestone and get started. Best regards, Tamanna

@Suropriyohwh

Yes — I can work end-to-end across your Java 17/Spring Boot backend and React frontend, extending REST APIs and wiring them into responsive, accessible UI components. I'll work with Spring Boot, JPA/Hibernate, and Maven on the backend, keeping endpoints documented via OpenAPI and covered by unit/integration tests, then build or extend the corresponding React components with WCAG AA accessibility in mind. I'm comfortable with GitHub-based workflows — small reviewable commits, PR reviews, and CI/CD tweaks in GitHub Actions and Docker as needed. I've worked with Java, Spring Boot, JPA/Hibernate, and React together on full-stack projects before — check my work here: suropriyo.in. Ready to start — happy to jump on a stand-up whenever works, and I'll begin with whichever open GitHub issue you'd like prioritized first. Best regards, Surajit Das

@muhammadrayyan63

Hi, I can work across your Java 17/Spring Boot backend and React frontend, including REST APIs, JPA, testing, OpenAPI and Docker. I’m comfortable with GitHub workflows and can start with your first milestone.

@shahmeersheikh20

Are you looking for someone who can move comfortably between Spring Boot APIs and React without treating them as two separate projects? I can help with that end-to-end. I’m a Top Rated web developer on Upwork with 4+ years of full-stack development experience, including PHP/Laravel, React, REST APIs, MySQL, Docker, GitHub workflows, and responsive frontend development. I’m comfortable working with clean architecture, testing, API documentation, and small reviewable commits. I can start right away and would be happy to discuss the first milestone.

@dushyant317

I can work end-to-end across Java 17/Spring Boot/JPA-Hibernate and React, building secure REST APIs, responsive accessible UI, OpenAPI documentation, unit/integration tests, Docker and GitHub Actions, with clean PRs and maintainable production-ready code.

@thinkbotictech

Hi I can work end-to-end across Java 17/Spring Boot/JPA/Hibernate/Maven and React, building secure REST APIs, responsive accessible UI, OpenAPI documentation, automated tests, and clean reviewable commits. I’m also comfortable with Docker, GitHub Actions, PR reviews, performance optimisation, and CI/CD improvements, and can start immediately. 1. Is the existing backend/frontend architecture and codebase already established? 2. What is the first milestone or feature you’d like me to take ownership of?