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Our application’s core logic already works, but the user interface is holding it back. I need a full-stack developer who can redesign that front end in React while continuing the back-end work in Java Spring Boot. You will start by giving the UI a fresh, intuitive layout, tying the new components into existing Spring Boot REST endpoints, and making sure everything behaves consistently across devices. While you iterate on the interface, you’ll also refine our API layer, write unit tests, and set up a clean deployment flow—Docker and a simple CI/CD pipeline are our preferred route, though I’m happy to follow your proven workflow if it delivers reliable releases. Deliverables • Modern, responsive React UI that scores 90+ on Lighthouse performance and accessibility • Updated Spring Boot services with meaningful test coverage • Docker-based environment or equivalent script that spins up the full stack with one command • Brief hand-off notes explaining setup, build, and future extension points Code lives in GitHub; all work happens through pull requests and two short stand-ups each week. If you have previous projects where you owned both React and Spring Boot, please include a link or repo and outline, in a few sentences, how you would approach the UI overhaul here.
Project ID: 40481170
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Active 16 hours ago
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40 freelancers are bidding on average ₹6,690 INR for this job

Hi , Your project perfectly matches my core expertise as a full-stack developer specializing in the React and Java Spring Boot ecosystem. I specialize in bridging the gap between robust backend logic and modern, high-performance user interfaces.
₹1,500 INR in 7 days
4.9
4.9

"I'm Gaurav, a seasoned Full-Stack Developer well-versed in React.js and Spring Boot. Having successfully owned various projects similar to yours, I understand the importance of delivering clean code, optimized performance, and modern UI designs. One example is a recent project where I migrated a large-scale e-commerce application to React.js and optimized its performance score by 35%. This experience alongside my deep understanding of front-end design principles will ensure your application scores exceptionally high on Lighthouse performance and accessibility." Continuing
₹7,000 INR in 7 days
4.6
4.6

✅ I’ll modernize the React frontend with a clean, intuitive, and fully responsive UI while preserving and integrating seamlessly with your existing Spring Boot REST APIs. ✅ Alongside the UI overhaul, I’ll improve backend service structure, add meaningful unit/integration tests, optimize API interactions, and establish a reliable Docker-based development and deployment workflow. ✅ Delivery includes a Lighthouse-optimized React application, tested Spring Boot services, CI/CD-ready configuration, GitHub PR-based collaboration, and concise documentation covering setup, deployment, and future extensibility.
₹10,000 INR in 7 days
4.0
4.0

With over 9 years of in-depth experience in web and mobile app development, I assure you that my skills and expertise will make me an invaluable asset for your React-Spring Boot project. My strong grasp on React.js, React Native, and JavaScript is exactly what you need for a smooth and successful UI makeover. Testament to this is the numerous e-commerce and content management systems websites I've transformed. I understand the challenges of working with existing codebases, thus I'm committed to ensuring that your back-end processes remain unaffected and compatible with the front-end system. Furthermore, my proficiency in Java Spring Boot aligns perfectly with your tech stack requirement. In addition to providing a high-performance, accessible, and responsive React UI, an updated Spring Boot service architecture with extensive test coverage is something else I'll bring to the table. Finally, as one who values forward-thinking solutions like Dockerization for easy deployment and setup alongside clean CI/CD pipelines for reliable releases, I'm poised to help you achieve all set deliverables meticulously. I sincerely look forward to pursuing ध project's success with you!
₹15,000 INR in 7 days
4.4
4.4

I’m a Software Engineer Udacity certified in Full Stack Web Dev and Data Analysis track with over 4+ years of experience building scalable backend systems, RESTful APIs, and automation solutions using these tracks including Java (Spring Boot), Python/Django, and modern low-code tools like N8N. I focus on turning complex requirements into efficient, reliable systems that save time and drive real results. With experience across enterprise, freelance, and self-driven projects, I bring strong problem-solving skills, adaptability, and a results-oriented mindset to every project. I’d be glad to connect and explore how I can add value to your team or business. Check my profile : https://www.freelancer.com/u/haitham1996?frm=haitham1996&sb=t
₹7,000 INR in 1 day
3.8
3.8

Hi, I’m a Full-Stack Developer with extensive experience in React and Spring Boot. I can redesign your existing UI into a modern, responsive React application while integrating seamlessly with your current Spring Boot REST APIs. My approach starts with reviewing the current workflows, identifying UX improvements, and creating a clean component-based architecture focused on performance, accessibility, and scalability. On the backend, I’ll refine Spring Boot services, improve API reliability, add meaningful unit/integration tests, and ensure maintainable code quality. I can also set up Docker-based deployment and GitHub Actions CI/CD so the entire stack can be built, tested, and deployed consistently. I have worked on several projects where I owned both the React frontend and Spring Boot backend, delivering responsive interfaces, API integrations, testing, and cloud-ready deployments. I’m comfortable working through GitHub pull requests, code reviews, and regular stand-ups. I’d be happy to review your repository and provide a clear roadmap for the UI overhaul and backend enhancements. Looking forward to discussing the project.
₹7,500 INR in 5 days
4.1
4.1

I have strong experience with React and Spring Boot applications, including UI modernization, REST API integration, performance optimization, testing, and Docker-based deployments. My approach would start with a UX/UI audit of the existing application, redesign key workflows into reusable React components, integrate them with existing Spring Boot services, improve API consistency where needed, add automated tests, and establish a CI/CD pipeline to ensure reliable releases and maintainability.
₹7,000 INR in 7 days
3.1
3.1

Hi, I can help with a modern, responsive React UI that makes your existing Spring Boot app feel smooth and consistent. I’ll start by mapping the current REST endpoints to a fresh, intuitive layout in React, then wire components to those services and verify behavior on multiple screen sizes. To reduce risk, I’ll keep PRs small, add unit tests for the API changes, and run a Lighthouse/accessibility pass each iteration. What UI pages or user flows are most critical first, and do you already have Docker/CI scripts in place—or should I create them from scratch? Happy to review the repo and propose a clear step-by-step plan.
₹5,700 INR in 3 days
1.6
1.6

Hello! My name is Geetam, a full-stack developer with hands-on experience in React.js and Java Spring Boot. I’ve built high-performance applications that meet the demands of varying businesses by leveraging the power of the MERN/MEVN stack, just like what your project entails. I understand that your existing application requires a UI overhaul in React while simultaneously enhancing the Spring Boot backend functionalities - and I'm confident I can bring these two aspects together cohesively. Throughout my five-year tenure, I have actively practiced GIT-based collaboration, focusing on utilizing pull requests and standups to ensure seamless contributions. My proficiency in both front-end and back-end development allows me to not only create a fresh and intuitive layout for your application but also refine the API layer and write meaningful unit tests for comprehensive coverage. Moreover, my expertise in Docker and CI/CD pipelines will help me deliver a concise deployment flow that aligns with your preferred route. Not just limited to this project scope, I am cognizant of performance optimization, payment gateway integration for seamless transactions, cloud deployment support and third-party API integrations. To add context, I've worked across 42+ countries on 1000+ projects with stellar feedback. These experiences have honed my skills in delivering secure and scalable solutions on time.
₹7,000 INR in 7 days
0.0
0.0

Hi, You already have the core business logic working, so the real value here is improving the user experience without creating disconnects between the React frontend and Spring Boot backend. My approach would be: → First understand the existing user flows and identify UI friction points → Redesign the React interface with a focus on usability, responsiveness, and performance → Connect new components cleanly to the existing Spring Boot APIs → Refine backend endpoints where needed and add meaningful test coverage → Containerize the application with Docker and set up a simple CI/CD pipeline for reliable deployments Since the backend already exists, I'd focus on keeping the UI overhaul incremental so functionality remains stable throughout development rather than doing a risky big-bang rewrite. I have experience building full-stack applications with React and backend APIs, including authentication flows, dashboards, CRUD systems, and deployment pipelines. I’m comfortable working through GitHub PRs, code reviews, and regular stand-ups. Also, I'm currently building my profile here, so I’m selective about projects and make sure each delivery is clean, maintainable, and well-tested. One quick question: do you already have UI designs/wireframes, or are you expecting the redesign direction and component structure to be proposed as part of the project?
₹6,000 INR in 7 days
0.0
0.0

Dear Client, I've carefully reviewed your project requirements and I'm excited to propose my services. **Understanding Your Project:** This is a complex and ambitious project requiring expertise in mobile app development (Android/iOS), Java/Spring Boot development. I have extensive experience delivering large-scale projects. **Why I'm the Right Fit:** ✅ Native and cross-platform mobile app development ✅ Expert in Java, Spring Boot, and enterprise applications ✅ Clean, maintainable, and well-documented code ✅ Clear communication and regular progress updates **My Approach:** I'll start by thoroughly understanding your requirements, then deliver a solution that exceeds your expectations. I'm committed to quality and timely delivery. I'm available to discuss your project in more detail. Let's connect! Best regards, AlikeChen
₹10,000 INR in 15 days
0.0
0.0

Drawing on my skills in API Development, Git, Java, JavaScript, and React Native, I am confident that Digii Vibes is the perfect candidate to take on your project. With our experience in both front-end (React) and back-end (Spring Boot), and our proven workflow that values performance, accessibility, and quick deployments (Docker with CI/CD pipeline), we're ready to give your application's UI the modern facelift it needs while simultaneously refining its core functionality. As a firm that believes in long-term relationships, we don't just revamp interfaces; we understand the bigger picture and actively support the growth of your products. Being a full-stack team means we have holistic understanding of the entire project and we apply this knowledge to ensure all components - from layout design to code architecture - are integrated harmoniously. We adopt clean design methods, cultivate strong performance modules, and create scalable architecture that foster future extensibility. In conclusion, at Digii Vibes the focus is always on clean design, strong performance, reliance/dependability, high level of scalability, future maintainability and clear communication. By choosing us for this project you will not only reboot your application's UX but also realign it with a dependable backend. I hope to discuss further how our unique approach can elevate your product!
₹1,500 INR in 7 days
0.0
0.0

⭐Perfection is what I Guarantee⭐ I have extensive experience building full-stack applications with React and Java Spring Boot. I can help revamp your UI with a modern, responsive design while seamlessly integrating it with your existing backend, ensuring consistent behavior across devices. Core Deliverables ➡️ • Responsive React UI with Lighthouse scores 90+ • Enhanced Spring Boot services with robust tests • Docker-powered deployment with streamlined CI/CD • Clear hand-off documentation for maintenance Approach ➡️ • Audit existing UI/UX for pain points • Incremental React component redesign • API refinement alongside front-end updates • Setup Docker and CI/CD for reliable releases I’d love to discuss the project scope and timeline. I’m committed to delivering a high-quality product that meets your goals. Kind regards, Aaron R.
₹5,000 INR in 14 days
0.0
0.0

Hi there ?, I’ve carefully reviewed your project titled "React-Spring Boot App Build" and can confidently deliver a production-ready solution with clean UI and smooth performance. Let's discuss your specific requirements — I can start right away!
₹4,200 INR in 7 days
0.0
0.0

The existing Spring Boot backend logic remains intact while the frontend undergoes a complete transition to a modern React architecture. This redesign focuses on mapping your current API endpoints to intuitive, responsive React components to ensure the new UI improves user engagement without disrupting core business logic. Refining the interface involves creating a seamless data flow between the Java services and the new React layer, ensuring high performance and a polished user experience. The work will prioritize a clean, intuitive layout that effectively surfaces your application's existing functionality through a modernized component library. Working estimate for the full scope: full delivery INR 8500, 30 days. Milestone structure: 50% kickoff milestone / 50% completion milestone. Final scope, timeline, and budget can be adjusted during discussion.
₹1,500 INR in 30 days
0.0
0.0

This aligns perfectly with my skill set. I understand the need for a clean, professional, and user-friendly React UI integrated with Java Spring Boot. While I am new to freelancer, I have tons of experience and have done other projects off-site. I specialize in full-stack development, with expertise in React and Spring Boot. My approach involves creating a seamless and automated deployment process, ensuring a user-friendly experience across devices. I would love to chat more about your project! Regards, Warrick Van Eeden
₹5,650 INR in 7 days
0.0
0.0

Given the size and complexity of your project, I believe Digii Developerz is an ideal choice for you. Our extensive experience with full-stack development and deep command over Java, JavaScript, and React.js affords us a unique advantage in expertly overhauling the UI of your Spring Boot app. We have demonstrable proof of owning and delivering successful projects that involved both React and Spring Boot, showcasing our proficiency in hitting the ground running and providing impactful solutions. Moreover, our expertise extends beyond mere coding; we prioritize the seamless functionality of the entire system. To achieve this, we have significant experience in setting up clean deployments using Docker and establishing CI/CD pipelines. As a bonus, I'll provide poignant hand-off notes summarizing the setup and builds process, serving as an invaluable resource for future extension points. Ultimately, what differentiates Digii Developerz is our resolute commitment to delivering products that matter to businesses' growth. From ensuring fluid end-to-end user experiences to optimizing performance for better SEO rankings, we understand how all facets of digital product development must align for maximal benefits. With us at their back, businesses can entrust their projects to capable hands while focusing on strategic growth priorities. I look forward to doing great work together!
₹1,500 INR in 7 days
0.0
0.0

With almost two decades of experience under my belt, I am well-positioned to take your React-Spring Boot application to the next level. My extensive knowledge in both frontend and backend development allows me to approach projects holistically, ensuring a seamless integration between the two and delivering a top-notch, user-friendly interface. In previous endeavors, I have built SaaS applications featuring modern dashboards with CRM integration, all while prioritizing scalability and responsiveness. These same features will be applied to your project, along with optimized API development for third-party integrations. Additionally, my expertise in AI and Machine Learning-driven systems brings an added advantage to automating your workflow system - I'll introduce meaningful test coverage and set up an efficient CI/CD pipeline using Docker, without compromising on delivering reliable releases. Rest assured, I will leverage all my skills and experience accommodate the unique needs of your project en route to an impressive final product. With profound respect for effective collaboration and close attention to detail, rest assured that our end-to-end work on this project will be conducted via frequent stand-ups and coherent pull requests through GitHub with records on each critical update; even as we leave room for necessary future modifications*fürx-pz . My professional journey has armed me with the requisite skills
₹1,500 INR in 7 days
0.0
0.0

I recently helped a client achieve a similar goal by enhancing their application's existing logic. We will assist you in revamping the front end in React and refining the Java Spring Boot back end, creating a cohesive user experience with seamless integration. Understanding your need for a clean, professional, and integrated solution, we offer expertise in React, Spring Boot, UI/UX design, REST API integration, testing, and deployment. With 75+ 5-star reviews on similar projects, we rank in the top 1% among 75 million users! The worst you could get is a free consultation. Regards, Camron
₹5,650 INR in 7 days
0.0
0.0

We’ve worked on a project with a very similar scope, giving me strong insight into delivering quality results efficiently. I understand the importance of a clean user-friendly UI for high-end customers. With expertise in React and Spring Boot, I will revamp the UI, integrate new components, ensure consistent behavior, enhance the API layer, write unit tests, and establish a seamless deployment process. I'd love to chat about your project and offer a free consultation to discuss how we can achieve your goals effectively. Regards, Nabeel Ismail
₹5,650 INR in 7 days
0.0
0.0

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