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I’m planning a new website and want it built end-to-end with the tools I already trust—Java, Spring Boot on the server, ReactJS on the client, and either MySQL or MongoDB for persistence. The single non-negotiable feature is solid user authentication: registration, login, encrypted passwords, session/ token handling, and a clean path for future additions such as social-login or multi-factor. You will design the architecture, craft the REST APIs, wire the React front-end, and set up a responsive UI with clean HTML / CSS / JavaScript. Code should live in a GitHub repo with clear README, build scripts (Maven or Gradle), and environment files so I can stand it up locally or in the cloud without surprises. Please tell me about projects where you’ve delivered similar Java-Spring/React stacks or other secure auth systems. A concise summary of your experience is all I need for the first pass; we can dive into schedules and finer details once I see that background. If you appreciate clean code, proactive communication, and hitting agreed deadlines, we’ll get along well.
Project ID: 40513016
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52 freelancers are bidding on average ₹968 INR/hour for this job

Namaste, I can build your website using Java, Spring Boot, ReactJS, and MySQL/MongoDB with a strong focus on security, scalability, and maintainable architecture. My experience includes developing full-stack web applications with Spring Boot REST APIs, JWT-based authentication, role-based access control, secure password encryption (BCrypt), database design, and responsive React frontends. I have also worked on admin portals, CRM systems, e-commerce platforms, booking systems, and enterprise applications requiring secure user management and API integrations. For your project, I can deliver: * Spring Boot backend with secure authentication & authorization * ReactJS frontend with responsive UI * MySQL or MongoDB database integration * JWT/session management with future-ready architecture for OAuth, social login, and MFA * Clean REST APIs with documentation * GitHub repository, README, build scripts, and deployment guidance * Well-structured, maintainable code following best practices I value clear communication, timely delivery, and writing scalable code that supports future growth without major rewrites. Best regards, Amit G. Kavya Tech Nepal
₹1,000 INR in 40 days
6.2
6.2

Hello, I can build your website using Java Spring Boot, ReactJS, and MySQL/MongoDB, including secure user registration, login, password encryption, token-based authentication, and an architecture ready for future features like social login and MFA. With experience in Spring Boot, React, REST APIs, and secure authentication systems, I'll deliver a clean, scalable solution with full source code, GitHub repository, and clear deployment documentation. I look forward to discussing the project further. Thanks.
₹1,000 INR in 40 days
5.3
5.3

With over 10 years of experience as a Full Stack Developer, I am confident in my abilities to deliver your secure Java web application exactly as you envision it. My deep understanding and proficiency in Java and JavaScript make me the ideal candidate for this project, aligning perfectly with the tools you've already chosen. One of my core strengths is my ability to deliver clean, efficient, and maintainable code - which I believe is essential for both secure authentication systems and building scalable applications. Throughout my career, I have built numerous websites using similar technology stacks- Java-Spring, ReactJS, and MySQL/MongoDB-for clients across various industries. This provides me with the experience and insights necessary to foresee any potential hurdles and circumvent them proactively so that we meet all agreed milestones without any surprises. Apart from demonstrating my technical expertise, I am also a firm believer in effective communication and adhering strictly to mutually agreed-upon deadlines- traits I believe are crucial for a successful partnership. Additionally, my services extend beyond just building your application; I offer long-term support to ensure its smooth functioning even post-deployment. Let's work together on transforming your vision into reality while keeping your platform secure at all times. Contact me today to discuss your project further!
₹750 INR in 40 days
5.2
5.2

"I have gone through your description. "This is my area of specialization, i can get it done 100 % perfectly well. Please ping me in person. I can help you to complete all tasks. I have hands-on experience in this field. We have already done similar types of projects. Connect with us for more details. Rest assured your satisfaction is guaranteed." Looking forward to your response." Thank you for your time and I am confident that we will be a great fit for this project. Best,
₹750 INR in 40 days
4.9
4.9

Hi, I am available to work on this java project, I can work on api, client side and architecture as for your requirements.
₹1,000 INR in 40 days
5.5
5.5

✋ Hi there. I can build your secure Java web app with Spring Boot, ReactJS, and MySQL or MongoDB, with a clean authentication flow ready for future features. ✔️ I have solid experience building Java Spring Boot and React applications with REST APIs, user registration, login, encrypted passwords, JWT or session handling, and database integration. In a previous project, I developed a secure web portal with role-based access, protected routes, API validation, and clear GitHub setup notes. ✔️ For your project, I will design the backend architecture, create the auth APIs, connect the React frontend, and build responsive pages using clean HTML, CSS, and JavaScript. I will also structure the code so social login or multi-factor authentication can be added later. ✔️ I will provide a GitHub repo with clean source code, Maven or Gradle build setup, environment files, and a clear README for local or cloud setup. Let’s chat to discuss your project in more detail. Best regards, Mykhaylo
₹1,000 INR in 40 days
4.6
4.6

Hello, I'm Karthik, a Full-Stack Java Developer with 15+ years of experience building secure, scalable web applications using Java, Spring Boot, ReactJS, MySQL, and MongoDB. I can design and develop your application end-to-end, including a secure authentication system with user registration, login, password encryption, JWT/session management, role-based access, and an architecture ready for future enhancements such as MFA and social logins. ✔ Spring Boot REST API Development ✔ ReactJS Frontend Development ✔ MySQL or MongoDB Integration ✔ Secure Authentication & Authorization ✔ JWT/OAuth Ready Architecture ✔ Responsive UI/UX Design ✔ GitHub Repository Management ✔ Maven/Gradle Build Configuration ✔ Deployment & Documentation I have successfully delivered enterprise portals, SaaS applications, CRM systems, and secure authentication platforms where clean architecture, security, maintainability, and performance were key requirements. I believe in clear communication, quality code, and meeting agreed timelines. I would be happy to discuss the project in more detail. Regards, Karthik 15+ Years Experience | Java | Spring Boot | ReactJS | Secure Web Applications
₹1,250 INR in 40 days
4.7
4.7

Hello, I can help build your website end-to-end using Java, Spring Boot, ReactJS, and MySQL/MongoDB with a strong focus on secure authentication and clean architecture. I have experience developing full-stack applications with Spring Boot REST APIs, React frontends, database integration, JWT/session-based authentication, password encryption, role-based access, and scalable project structures. My approach is to keep the code modular, documented, and easy to extend as new features are added. I am available to discuss the project flow, database preference, and authentication requirements. Best Regards, Mayuri Full-Stack Developer | Java Spring Boot & React
₹1,000 INR in 40 days
3.9
3.9

As a developer with over 13 years of experience, I have had the privilege of witnessing the progression of web technologies firsthand. I bring an array of skills to the table that are not only limited to Java and Spring Boot but also extend to ReactJS and MySQL, which align perfectly with your project requirements. In addition to being an expert in these languages, I have a deep understanding of creating secure and robust user authentication systems - a non-negotiable feature you seek. Apart from ticking off each one of your technological prerequisites, I also prioritize clean code, proactive communication, and timely delivery. My proficiency in crafting REST APIs, building responsive UIs with clean HTML/CSS/JavaScript will ensure your website is up to the industry standards while remaining scalable for future needs. My focussed approach has always been on eliminating technical debt while building scalable and secure applications that drive ROI for businesses. My strengths lie not only in my technical know-how but also in my dedication towards my clients' satisfaction, evident from my 100% job success rate. If you're looking for someone who not only executes but also understands every facet of the project from conception to deployment without any surprises, let's connect so we can dive further into schedules and discuss finer project details.
₹1,000 INR in 40 days
3.9
3.9

Hi — secure auth done right from day one — proper password hashing, token handling, and a schema that doesn't need rework for social login or MFA later — is exactly where we'd start. Architecture: Spring Boot REST APIs with Spring Security (BCrypt hashing, JWT session/token), React frontend with clean responsive HTML/CSS/JS, MySQL or MongoDB depending on your data shape. Repo with Maven build scripts, README, and env files for local or cloud setup. On experience: we've built Java backends (PHP+Java WordPress plugin work) and role-based secure access systems — our GDoc healthcare app (gdoc-patient / gdoc-admin) splits patient and admin access with separate permission scopes, same principle as the auth foundation you're describing. I'll personally walk you through the repo structure and build scripts once the foundation's up, so you can run it locally without surprises. For this first phase — is it auth + base architecture + a couple of core pages, or do you have a rough page/feature count beyond auth in mind?
₹920 INR in 40 days
2.6
2.6

I can build your full-stack application using Spring Boot + React with a clean, scalable architecture focused on secure authentication from day one. Backend will include REST APIs for registration/login, hashed password storage (BCrypt), JWT-based session handling, and an extensible auth layer ready for OAuth2/social login and MFA later. On the frontend, I’ll implement a responsive React UI with protected routes, token handling, and clean state management. You’ll get a well-structured GitHub repo with Maven/Gradle setup, environment configs, and a clear README so the project runs locally or on cloud without friction. I’ve delivered similar Java + Spring Boot + React systems with authentication, role-based access, and secure token flows where emphasis was on clean API design, maintainability, and production-ready setup rather than just basic login screens. If you want, I can also suggest whether MySQL or MongoDB fits your future scaling plans before we lock the architecture.
₹1,000 INR in 40 days
2.3
2.3

Hey! With my extensive experience in developing secure, high-performing Java-Spring/React stacks, I am confident in delivering the web app you need for your business. My expertise in building clean, robust architectures coupled with in-depth knowledge of Java and React.js will help me create an exceptional user authentication system for your site. I am well-versed with both MySQL and MongoDB, ensuring I can build your chosen persistence layer effectively. Having dealt with 80+ organizations and helped them achieve incredible results through automation and scalability, I bring a unique perspective to your project. My approach focuses not just on building applications, but on helping businesses grow using digital means. This mindset aligns perfectly with your vision for this project; I don't just intend to build a functional site but one that aids your business goals. In addition to my development skills, I also have a strong understanding of security measures and system optimization. Your project will adhere to industry best practices without compromising on functionality or user experience. To sum it up, choosing me means having a dedicated Full-Stack developer who is friendly, efficient and highly competent in building secure Java applications within agreed deadlines. Drop me a message, let's start this journey together!
₹1,000 INR in 40 days
1.8
1.8

I can build your full-stack application using Spring Boot, ReactJS, and MySQL/MongoDB with secure JWT authentication, password encryption, role-based access, responsive UI, REST APIs, and a well-structured GitHub repository including documentation, deployment guides, and future-ready architecture for MFA and social login integration
₹1,000 INR in 40 days
0.3
0.3

Hi, I have experience building full-stack applications using Spring Boot, React, REST APIs, and SQL databases. I can handle the complete setup including authentication, secure password storage, token/session management, API development, responsive frontend, and proper project structure with GitHub documentation. I focus on clean, maintainable code and clear communication throughout the project. I'd be happy to discuss the architecture and future scalability requirements in more detail.
₹849 INR in 54 days
0.0
0.0

I am software engineer experienced in java recently deployed 2 spring boot backends in oracle server
₹1,000 INR in 40 days
0.0
0.0

Hey, I can build a full-stack web app using Java Spring Boot for the backend and ReactJS for the frontend. It will have a secure authentication system to handle user registration, login, encrypted password storage, and token-based session management (JWT). I’ll design a clean and scalable structure, create REST APIs, and connect them to a responsive React UI. The project will be organized so it’s easy to add new features later, like social login or multi-factor authentication. The full code will be on GitHub with clear documentation, environment setup, and build scripts (Maven/Gradle) so you can run it locally or deploy it easily. Let’s chat so I can ask a few questions about your preferred database setup, token strategy, and plans for scaling the app. Best regards, Pratik Tiwari
₹750 INR in 48 days
0.0
0.0

With your need for a secure Java web application built on Spring Boot and React.js, I bring to the table extensive experience in developing using these very stacks. Having delivered many similar projects in the past, you can trust my skillset to handle each aspect of your project with precision and solidity, especially user authentication which you've rightly emphasized. I excel at crafting secure REST APIs, implementing intricate session handling, and building password encryption into applications. Moreover, my proficiency in using MySQL or MongoDB for persistence unnecessarily ensures coding flexibility and easy-to-follow architecture. When you hire me, you're not just getting a Java developer who understands Spring Boot and React.js. You're also receiving a skilled and reliable professional who is dedicated to effective communication and respecting agreed-upon schedules. My approach ensures that not only is your code clean, but it is also well-documented, providing you with the ease of deployment in any environment - locally or cloud-based - while causing no surprises.
₹750 INR in 40 days
0.0
0.0

With 5+ years of solid experience in building end-to-end Java-Spring/React stacks, specializing in custom web applications, I am confident that I can deliver a secure and reliable Java web app, just as you envision. From designing the architecture to crafting the REST APIs, wiring the React front-end, and creating a responsive UI with clean HTML/CSS/JavaScript, I have successfully handled similar projects in the past. My expertise includes not only the Java and Spring Boot technologies but also React.js on the client side which is an integral part of your project. I have a deep understanding of secure authentication systems including registration, login, encrypted passwords, session/token handling and I can ensure to integrate these features effectively into your project. Moreover, having worked extensively with both MySQL and MongoDB for persistence as well as Maven and Gradle for build scripts, I'm equipped to deliver an outstanding product that you can easily deploy locally or in the cloud without any fuss. Lastly, my commitment lies in not just delivering a product but building a long-term relationship based on quality work and dependable support. With me on board, you can rest assured your project will be completed with meticulous attention to detail within the agreed deadlines. Let's connect and discuss how we can collaboratively design a secured Java Web App that meets all your requirements.
₹750 INR in 40 days
0.0
0.0

Hi -> Project 1. Healthcare 2. National Pension System Responsibilities: • Requirement Analysis: Gather the requirement from the client and understand the required changes along with the bug fix. • System Design: Design and develop Spring Boot architecture and system structure of the application. Designed RESTful APIs and integrated Hibernate for ORM-based data persistence. • Maintenance and Support: Coordinated with QA and DevOps teams to ensure smooth CI/CD workflows and timely delivery of enhancements. • Skill Enhancement: Continuously updated programming skills by exploring advanced Java features, Spring Boot enhancements, and emerging backend technologies to align with evolving project needs and industry standards. I am interested in work with this kind of project. With my 6+ years' development background encompassing extensive experience in Java, MySQL and especially Spring Boot, I'm confident in my ability to Design the architecture and craft the REST APIs, wire the React front-end, and set up a responsive UI your project requires. Notably, I've successfully created user authentication systems for both web and enterprise-scale applications. Along with this, I have great exposure to not only Spring Boot but also to Microservices. This will be instrumental to securely build each unique feature you want starting from registration, login, encrypted password handling, session and token management; all integral aspects of any secure web app.
₹2,400 INR in 60 days
0.0
0.0

Hello, I am a Java Full Stack Developer with 5+ years of experience building scalable and secure web applications using Java, Spring Boot, ReactJS, MySQL, and MongoDB. I have hands-on experience designing and developing microservices-based applications with secure authentication and authorization using Spring Security, JWT, encrypted passwords (BCrypt), role-based access control, and session/token management. I have also worked with Docker, Kubernetes, Redis, Kafka, AWS (S3, Lambda), and CI/CD pipelines using Jenkins. For your project, I can deliver: • Backend development using Java and Spring Boot • REST API design and implementation • ReactJS frontend with responsive UI • Secure authentication system (Registration, Login, JWT, Password Encryption) • Database integration with MySQL or MongoDB • Clean, maintainable, and production-ready code • GitHub repository with README, build scripts (Maven/Gradle), and environment configuration I value clean code, proactive communication, and timely delivery. I would be happy to discuss your requirements in more detail and help build a scalable foundation that supports future enhancements such as social login and multi-factor authentication. Looking forward to working with you. Best regards, Mohnish Khanna Java Full Stack Developer
₹750 INR in 40 days
0.0
0.0

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