I will develop backend for your web application using springboot


About this gig
What I Offer:
- RESTful API Development: Clean, well-structured, and documented endpoints (GET, POST, PUT, DELETE, PATCH).
- Complex Business Logic Integration: Specialized in handling intricate application logic, particularly for e-commerce platforms. This includes calculating dynamic variables (like sale prices), managing discount types (flat vs. percentage), and setting up promotional flagging systems.
- Database Management: Seamless integration with relational databases (MySQL, PostgreSQL) using Spring Data JPA and Hibernate for complex data collections and category mapping.
- Robust Security & Validation: Implementing strict data validation rules and secure pathways to ensure your application processes user input safely.
- Exception Handling: Clean, global error handling to ensure your frontend receives clear, predictable responses.
- Deployment Ready: Code optimized and prepared for deployment on modern cloud platforms.
My Tech Stack:
- Java (Object-Oriented Programming, Lambda Expressions, Streams)
- Spring Boot / Spring Web / Spring Data JPA
- MySQL / PostgreSQL
- Postman / Swagger (for testing and documentation)
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Get to know Kalana Nimsara
CS Engineer Developer
- FromSri Lanka
- Member sinceDec 2025
- Avg. response time1 hour
Languages
English
FAQ
What technologies do you use for backend development?
I mainly use Java (8, 11, 17), Spring Boot, Spring Security, JPA, and Hibernate. I also work with REST and GraphQL APIs, databases like MySQL, PostgreSQL, and MongoDB.
Can I request a custom offer based on my project?
Of course! Feel free to contact me with your project requirements. I’ll analyze your needs and share a custom offer tailored just for you.
Can we discuss the project before I place an order?
I highly encourage it! Send me a message detailing your requirements, and I will recommend the best package or create a custom offer tailored to your specific needs.
