I will architect scalable complex systems for your ai or project


About this gig
Need help with backend logic, bug fixes, feature additions, or refactoring legacy code?
I'm a senior software developer with 20+ years of experience in Python, Java, and C++, including large-scale systems at Nokia and Alibaba Cloud. I specialize in building robust, maintainable, and scalable backend solutions.
What I Can Help You With:
- Fix critical bugs or tweak small scripts
- Build or extend REST APIs and microservices
- Refactor old/spaghetti code to modern standards
- Integrate databases (SQL / NoSQL)
- Review your code and suggest improvements
My Deliverables:
- Clean, well-documented, and tested code
- Clear explanation of what was changed and why
- (Optional) Source code files (.py, .java, .zip, etc.)
Why Choose Me?
- Fast delivery (with optional rush service)
- Clear communication I ask the right questions before starting
- ️ Reliable I deliver on time, every time
- Experienced 20+ years in enterprise software development
Please message me before ordering so we can confirm scope, tech stack, and expectations.
️ Note: This gig is for backend / server-side work not UI/UX design or frontend development.
Lets get your project done right lets talk!
Get to know Winston
Research and Development Manager
- FromChina
- Member sinceJul 2026
- Avg. response time4 hours
Languages
Chinese, English
