I will develop java spring boot rest apis, backend and coding solutions


About this gig
Hi! I'm a Software Engineer specializing in Java, Spring Boot, REST APIs, Microservices, and Backend Development. I provide clean, scalable, and well-documented solutions for businesses, students, and developers.
What I can help you with:
- Java & Spring Boot application development
- REST API design and implementation
- Backend development and bug fixing
- CRUD operations with MySQL/PostgreSQL
- JWT Authentication & Authorization
- Microservices architecture
- Database integration (JPA/Hibernate)
- API integration
- Code optimization and debugging
- Data Structures & Algorithms (DSA) coding solutions
- LeetCode, coding assignments, and interview preparation
Why choose me?
- Clean, maintainable, and production-ready code
- Well-documented source code
- Timely delivery and clear communication
- Thorough testing before delivery
- 100% client satisfaction is my priority
Please message me before placing an order so we can discuss your requirements and choose the best solution for your project.
Get to know Sumit K
Project Engineer
- FromIndia
- Member sinceAug 2026
- Avg. response time1 hour
Languages
English, Hindi
FAQ
What technologies do you work with?
Java, Spring Boot, REST APIs, JPA/Hibernate, MySQL, PostgreSQL, JWT, Microservices, Docker, Git, Maven, and OpenFeign.
Do you solve coding problems?
Yes! I provide solutions for Java, C++, DSA, LeetCode, debugging, and algorithmic problems.
Can you fix existing projects?
Absolutely! I can debug, optimize, and add new features to your existing backend project.
Should I contact you before ordering?
Yes, please send me a message first so I can understand your requirements and recommend the best package.
