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henry zhao
@henry_zhao_dev
Backend Developer, FastAPI Flask and Spring Boot, AI Integration
China
English, Chinese
About me
I’m a backend-focused developer specializing in REST API development, authentication systems, and AI integrations.
I work with Python (FastAPI / Flask) and Java (Spring Boot), building clean, modular, and reliable backend services.
Experienced in JWT authentication, MySQL/PostgreSQL database design, structured JSON responses, and OpenAI / LLM API integration.
I focus on writing maintainable code, clear API architecture, and predictable system behavior.
Skills
henry zhao
Offline •
Average response time: 1 hour
See my services
API & Integrations
I will build a fastapi and backend with authentication
API & Integrations
I will integrate openai or gpt API into your web app or backend
