I will develop java or python backend API and fix bugs


Informazioni su questo servizio
Hi! I'm Smith, a backend developer with 10 years of experience in Java and Python.
Whether you need a quick bug fix or a complete backend system, I can help. I specialize in Spring Boot, FastAPI, microservices, and database design.
What I offer:
- Fix backend bugs in Java or Python projects
- Develop REST APIs with clean, documented code
- Database integration (MySQL, PostgreSQL, Redis)
- Docker deployment support
- Code review and optimization
I work part-time with flexible scheduling, perfect for small to medium tasks that need expert attention without a full-time hire.
Before ordering, please send me a message with your project details so I can confirm the scope and recommend the right package.
Let's get your backend running smoothly!
Scopri di più su Smith
Senior Java and Python Developer, AI Vision and Backend Expert
- DaCina
- Membro daago 2026
- Tempo di risposta medio1 ora
Lingue
Cinese, Inglese
FAQ
What technologies do you use?
Java (Spring Boot), Python (FastAPI, Django), PostgreSQL, MySQL, Redis, Docker.
Can you work with my existing codebase?
Yes. I can fix bugs, add features, or refactor code in your current project.
What if I need changes after delivery?
Each package includes revisions. Additional revisions are available as extras.
Can you help with deployment?
Standard and Premium packages include deployment guidance. I can also deploy to Docker if needed.
Do you provide source code?
Yes. All packages include full source code with comments.

