I will fix bugs and develop java spring boot rest API
About this gig
Welcome to my professional Java & Spring Boot development services!
Looking for a reliable engineer to fix bugs, optimize code, or build backend features? I specialize in the Java programming language, delivering clean and efficient backend solutions.
What I can do for you:
* Java Bug Fixing: Quick debugging, resolving runtime errors, and refactoring.
* REST API Development: Designing and building secure APIs using Spring Boot.
* Database Integration: Connecting apps with SQL/NoSQL via Hibernate or Spring Data.
* API Integration: Connecting payment gateways or external third-party services.
My Tech Stack:
* Language: Java
* Frameworks: Spring Boot, Spring MVC, Spring Security
* Data Access: Hibernate, Spring Data JPA
* Databases: PostgreSQL, MySQL
Why choose me?
* Clean, well-documented code following industry best practices.
* Fast delivery focused on solving your immediate problems.
* Clear and fluent communication in English.
Please contact me BEFORE placing an order to discuss your project requirements. Let's work together!
Get to know Serhii K
Full Stack Java Angular Developer
- FromUkraine
- Member sinceJun 2026
Languages
English, Ukrainian
