HZ

Hua Zeng

Python Developer

19 years total 9 years Python Hangzhou

9 years Python full-stack developer with expertise in RPA automation and AI/LLM application development. Former TCM (Traditional Chinese Medicine) moxibustion practitioner, transitioned to tech with unique cross-domain thinking. Led tax RPA solution design, developed AI products including Hua Xin AI RAG System and Smart Fishing Assistant. Strong communication and project management skills.

Skills

AI/LLM
LangChainRAGLLM Apps
Backend
DjangoFlaskFastAPISQLAlchemy
RPA
SeleniumPlaywrightXPath
Frontend
ReactTypeScriptVue.jsECharts
Database
PostgreSQLMySQL
DevOps
AnsibleRedisCeleryGitHub Actions

Projects

A

Hua Xin AI RAG System

AI-powered knowledge retrieval and RAG Q&A system

LangChain, RAG, Claude Code
B

Smart Fishing Assistant

AI fishing advisor with weather analysis and gear comparison

FastAPI, React, LangChain, WeChat Mini Program
C

Tax RPA Automation

Tax RPA automation solutions for 36 provinces/cities

Python, Selenium, Playwright
D

Employee Performance System

Performance evaluation and data analytics platform

Django, Vue.js, MySQL
E

CI/CD Platform

Automated deployment platform supporting 157 projects

Ansible, Redis, Django

Work Experience

SF
Smart Fishing Assistant 2025.10-Present

Full-stack Developer

  • AI assistant development
  • LangChain applications
N
Nuonuo.com 2017.06-2025.04

RPA Lead Developer

  • Tax RPA development
  • Team leadership
  • Cross-department collaboration
SJ
Shanghai Shinju Network 2016.06-2017.06

Test Development Engineer

  • Performance testing
  • Test tool development
YH
Yuanhecaotang (TCM) 2014.06-2016.06

TCM Moxibustion Therapist

  • TCM therapy
  • Healthcare
BI
Beijing Infomedia Technology 2007.03-2014.06

Software Test Development Engineer

  • Software testing
  • Software training
  • QA processes

Education

Hubei Normal University
Environmental Engineering
2001-2005

Let's Connect

Feel free to reach out for collaboration or just to say hi!