I will develop a rest API and backend with java and spring boot


About this gig
I am a software engineer working every day on production Java and Spring Boot services. At my current company I build and maintain REST APIs for a platform used by 7,000+ people across 120+ offices.
WHAT I CAN BUILD FOR YOU
REST APIs in Java and Spring Boot, with a clean layered architecture
Database modelling and integration with PostgreSQL or MySQL
Authentication and role based access
Integration with third party APIs and payment or messaging providers
An API layer on top of a legacy system you cannot rewrite
Unit tests, error handling and input validation
Docker setup and deployment to a Linux server
HOW I WORK
Every delivery includes the full source code, clear commit history and instructions to run the project locally. I write tests, not just code that happens to work once.
Message me before ordering with what you need and the stack you already use, and I will tell you honestly whether I am the right person for it and which package fits. I work in English and Portuguese.
Get to know Kaique Oliveira
Software Engineer building web apps, REST APIs and websites
- FromBrazil
- Member sinceMay 2022
- Avg. response time1 hour
Languages
Portuguese, English
FAQ
Can you work on my existing project instead of starting from scratch?
Yes. Send me the repository and I will read the code first, then tell you what I can add or fix and how long it takes. Adding an API layer to an existing or legacy system is what I do daily.
Do you also build the frontend?
Yes. I work with Angular, React and Next.js, so I can deliver the screens connected to the API as well. Tell me what you need and I will send you a custom offer.

