I develop Java and Spring Boot backends and build practical Python automations. I help with reproducible bugs, JUnit 5 and Mockito unit tests, API integrations, and CSV or JSON processing. My focus is clear scope, readable changes, and verification against agreed examples. Deliveries include source code or a patch, test results, and setup instructions. I use AI-assisted tools and review and test the work. Send the error or requirements so we can define a small, concrete task.... Read more