I will develop python backend API and automation scripts

G
guangfeix
G
guangfeix
Guangfei Xu

About this gig

I build clean Python backends, REST APIs, and automation scripts. Fast delivery, well-documented code, text-only communication. 10+ years experience.Need a reliable backend developer? I build clean, scalable APIs and automation solutions in Python and Java.


What you get:

REST API development (Python: FastAPI, Flask, Django | Java: Spring Boot)

Database design & optimization (MySQL, PostgreSQL, MongoDB)

Third-party API integration & data sync

Web scraping & data processing scripts

Linux server deployment (Docker, Nginx)


Why me:

10+ years coding experience in Python and Java

Clean code with full documentation

Text communication only no calls needed

Fast delivery with attention to detail


Delivery:

Standard: 5 days

Express: 2 days (+$50)


Before ordering, message me your requirements. I will confirm scope and timeline.


Tech: Python | Java | FastAPI | Flask | Django | Spring Boot | Node.js | MySQL | PostgreSQL | MongoDB | Redis | Docker | Linux | Git

Get to know Guangfei Xu

Guangfei Xu

Full Stack Developer, Python and NodeJs Expert, LLM

  • FromChina
  • Member sinceJul 2026
  • Languages

    Chinese, English
Full-Stack Developer with 10+ years experience. Services: • Backend: Python, Node.js • API Integration: REST APIs, Webhooks • System Admin: Linux, Docker, Nginx • Automation: Web scraping, scripts • WeChat Mini Programs • AI: LLM deployment Why me: ✓ Clean code with Git ✓ Text only — no calls ✓ Fast delivery ✓ Long-term support Stack: Python | Node.js | Linux | Docker | MySQL | PostgreSQL | MongoDB | Redis | Git Projects: Fixed-price | Hourly | Long-term