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I will do secure rest api development with java spring boot
Kalana De Costa
About this gig
Are you looking for a professional Backend / Software Developer to build a secure, scalable web application or backend for your web app?
I build highperforming REST API / API solutions using Spring Boot with clean, maintainable code and production-ready best practices.
️My Services
- Custom API development (RESTful APIs) with Spring Boot
- SQL & NoSQL database integration (MySQL, PostgreSQL, MongoDB, etc.)
- High-level security using the latest Spring Security features + JWT
- Third-party API integration (payments, email, SMS, maps, etc.)
- Unit testing & Integration testing for reliable deployments
- Clean Architecture / layered design for scalable systems
- API documentation (Swagger/OpenAPI)
- Full BA documentation if needed: SRS, Process Flow Diagram, ER Diagram, User Stories, User Manual
⭐ Why Choose Me?
- Secure, optimized, and scalable backend development
- Clean code, clear structure, and easy to maintain
- Fast communication and flexible pricing based on your needs
Whether you need a new web application backend, improvements to an existing API, or a secure integration,I've got you covered.
Message me with your requirements and lets start building
Get to know Kalana De Costa
Kalana De Costa
Full Stack Developer
- FromSri Lanka
- Member sinceJun 2020
- Last delivery3 years
Languages
English
Hello! I'm a passionate software developer with 5+ years of experience, focused on providing cutting edge software solutions tailored to your needs. Whether it's custom software, app development, or system integration, I create solutions that maximize efficiency and performance.
Your satisfaction is my priority, which is why I offer a 100% satisfaction guarantee. I work closely with you to ensure your project meets and exceeds expectations.
Let’s collaborate to bring your ideas to life with reliable and high quality software!
My Portfolio
Other Software Development Services I Offer
FAQ
Will the code be clean and maintainable?
Yes. I follow clean architecture principles and write well-structured, documented code.
Is the backend secure?
Absolutely. I implement high-level security using the latest Spring Security features.
Do you provide documentation?
Yes. I provide API documentation and optional BA documents like SRS, ER diagrams, and process flows.
Can you work with an existing backend or API?
Yes. I can improve, extend, debug, or refactor existing backend systems.
What technologies do you use?
I use Spring Boot, Spring Security, JWT, SQL & NoSQL databases, Hibernate/JPA, and Swagger for API documentation.
