I will build python rest api and backend with fastapi

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Viv Huang

About this gig

I build custom REST APIs and backend automation systems with Python and FastAPI production-ready, documented, and deployed.

Whether you need a single endpoint or a complete backend, I deliver clean, scalable code that your team can maintain.

WHAT I BUILD: RESTful APIs CRUD endpoints, JSON responses, pagination, filtering Authentication JWT, OAuth2, API keys, role-based access Database Integration MySQL, PostgreSQL, MongoDB, SQLite Webhooks & Automation Telegram bots, Slack notifications, email triggers Scheduled Tasks cron jobs, data sync, periodic reports API Documentation auto-generated Swagger/OpenAPI docs Deployment Render, Fly.io, Vercel, or your server

RECENT WORK: Live scraping dashboard with real-time API: scraping-dashboard-three.vercel.app WebSocket data bridge streaming game data to Windows in real time Multiple data extraction APIs deployed on RapidAPI (23+ published)

TECH STACK: Python · FastAPI · Uvicorn · SQLAlchemy · MongoDB · Docker

Message me BEFORE ordering I'll review your requirements and give you a free estimate. Most checks take under 2 hours.

Get to know Viv Huang

Viv Huang

Senior Web and App Scraping Data Extraction Reverse Engineering

  • FromChina
  • Member sinceJul 2026
  • Avg. response time8 hours
  • Last deliveryabout 21 hours
  • Languages

    Chinese, English
I specialize in web and mobile app data scraping — turning websites and Android/iOS apps into clean, structured data. Python, Scrapy, Selenium, Playwright, Frida, mitmproxy. I handle anti-bot bypass, API reverse engineering, and deliver production-ready CSV/Excel/database output. Fast turnaround, accurate data, full communication at every step. Live demo: scraping-dashboard-three.vercel.app

My Portfolio