Xia Cao

@jn_nazi

Backend Expert

China

About me

Hi there! I'm a senior backend developer with 10 years of professional experience in building and maintaining robust, scalable systems. My core expertise includes: ✅ Java Backend Development: Spring Boot, Spring MVC, RESTful APIs, microservices architecture ✅ Python API & Scripting: FastAPI, Flask, automation scripts, data processing ✅ Bug Fix & Troubleshooting: Debugging production issues, performance optimization, code refactoring Whether you need to build a new API from scratch, fix a stubborn bug, optimize slow backend code, or automate repetitive tasks, I can help.... Read more

Skills