Browse categories
Explore
Fiverr Pro
English
$
USD
I will build java spring boot web applications and microservices
Shyam J
About this gig
Are you looking for a Senior Full-Stack Developer to build a scalable web application, develop high-performance REST APIs, or fix complex bugs? Youve come to the right place!
I am a Senior Software Engineer with 5+ years of professional experience crafting enterprise-grade web applications and microservices using Java, Spring Boot, React, Angular, and Node.js.
Services I Offer:
- Backend Development: Java, Spring Boot, Microservices, Node.js, Express, REST APIs
- Frontend Development: React.js, Angular, JavaScript, HTML5, CSS3, Responsive UI
- Database & Architecture: PostgreSQL, MongoDB, JPA/Hibernate, Spring Security
- Bug Fixing & Optimization: Debugging backend/frontend errors, code refactoring, performance tuning
- Integrations: Third-party APIs, Payment Gateways, Authentication (JWT/OAuth)
Why Choose Me?
- 5+ Years Industry Experience: Proven track record at top software companies
- Clean Code: Highly scalable, secure, and maintainable architecture
- Client-Centric: Clear communication and on-time delivery
Please contact me before placing an order so we can discuss your project requirements in detail and build the perfect solution!
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Shyam J
Shyam J
Senior Software Engineer
- FromIndia
- Member sinceJul 2026
- Avg. response time1 hour
Languages
Hindi, English
I am a passionate software engineer specializing in Java and JavaScript programming and full-stack web development. I am highly motivated and eager to learn new technologies while maintaining an eye for sleek, user-friendly design and writing clean code to solve tough problems and tenacious bugs.
FAQ
What information or assets do I need to provide to get started?
Please provide a clear description of your project requirements, wireframes or UI design files (Figma/Adobe XD) if available, and any existing source code or API documentation. If you aren't sure, send me a message and we can map it out together!
Can you help fix existing bugs or refactor an existing codebase?
bsolutely! Whether you need to fix a broken REST API, debug frontend issues in React/Angular, or refactor legacy Java/Spring Boot code for performance, I can analyze and resolve the issue cleanly.
Do you handle both frontend and backend development?
Yes, I am a full-stack software engineer. I handle end-to-end web development—from building scalable backends with Java Spring Boot or Node.js to creating responsive frontends using React or Angular.
Will I receive the complete source code and ownership?
Yes, 100%. Once the project is complete and the order is finalized, you will receive full access to clean, well-commented source code and repository files.
Should I contact you before placing an order?
Yes, please! Reaching out before placing an order allows us to review your specific requirements, select or customize the right package, and set clear timelines for seamless delivery.
