Fullstack Engineer / Independent Delivery Developer

Shipping business systems mini programs & AI tools, with production backends.

Delivery From scope to deployment
Status Available
Stack TypeScript · Python · Vue/React
TypeScript Vue 3 React NestJS Express Prisma Supabase uni-app WeChat Mini Program ECharts PostgreSQL MySQL Python Streamlit Remotion Docker Nginx PM2 TypeScript Vue 3 React NestJS
01 Selected Work
01

Study Abroad Application CRM

Internal CRM for education agencies, covering student records, application projects, follow-up boards, file versions, and dictionaries.

Vue 3NestJSPrismaTypeScript
02

NeighborRun Mini Program & Admin Platform

Errand-service platform with orders, refunds, wallet ledgers, runner stats, announcements, SMS verification, and WeChat Pay setup.

uni-appExpressPrismaWeChat Pay
03

Digital Human Short-video Mini Program

Creator tool for digital-human training, batch video generation, AI copywriting, compute-credit billing, and work management.

uni-appNestJSReact AdminDuomi API
04

Schistosomiasis Smart Surveillance Platform

Public-health GIS platform with administrative region linkage, map boundary rendering, monitoring alerts, activity data, and production backfill validation.

Vue 3NestJSPrismaECharts
05

FarmLynx Agriculture & ROI Platform

Agriculture education monorepo with frontend, admin, courses, surveys, user profiles, and scenario-scoped ROI assessment.

ReactSupabaseRefineTurborepo
06

OKX Quant Trading & Backtesting System

PEPE-USDT-SWAP strategy system with market data fetching, KDJ/SLOPE strategy logic, backtesting engine, and trading dashboard.

PythonStreamlitPlotlyOKX API
07

Auto Song Short-video Generator

Local creator studio connecting song search, MP3, lyrics, narration, subtitles, and vertical video export into an automated flow.

ReactRemotionExpressZod
08

Lab Equipment Reservation System

Equipment booking platform with device management, approval workflow, venue images, cancellation notifications, email reminders, and JWT auth.

DjangoVue 3DockerPostgreSQL
02 About Me

I'm Zo, a delivery-focused fullstack developer.

I work across real business systems: scope definition, data modeling, frontend and backend delivery, third-party integrations, deployment scripts, production logs, and handoff documentation.

My projects span CRM, mini programs, AI content tools, public-health GIS, agriculture ROI, quantitative trading, and equipment booking platforms.

Business Systems

CRM · Admin dashboards · Ledgers
Auth · Dictionaries
File versions · Ops config

Mini Programs & AI

uni-app · WeChat Mini Program
Digital human · Image generation
Credit billing · Work pipelines

Backend & Data

NestJS · Express · Prisma
Supabase · MySQL · PostgreSQL
Task sync · API integration

Deploy & Debug

Nginx · PM2 · Docker
Production config · Log tracing
Data backfill · Handoff docs