Gig
TBD
8
Aug 29, 2026
We track product availability across major retail websites and push changes to a
The job is not "write a scraper." It is building and running a monitoring system that stays up, stays fast, and does not get blocked.
What you will build
Monitors that detect backend changes on retail sites before they surface on the front end: stock status, SKU and variant additions, price changes, hidden product pages, cart and checkout endpoint behaviour
Proxy rotation, session and cookie management, and request patterns that survive bot detection on sites like Walmart, Best Buy, Costco, Target, Amazon, Pokemon Center, and specialty TCG retailers
Alerting and logging so we know within minutes when a monitor silently dies or starts returning garbage
A simple admin layer for adding new sites and SKUs without touching code every time
What you need to have done before
Built and operated production scrapers or monitors against sites that actively fight scraping
Worked with internal or undocumented APIs found through network traffic inspection, not just HTML parsing
Shipped a
Handled Cloudflare, Akamai, PerimeterX, or similar, including TLS fingerprinting and header ordering
Managed residential and datacenter proxy pools and understood the cost side of them
Technical skills
Required
Python or Node.js at a strong level
HTTP fundamentals: headers, cookies, sessions, TLS fingerprinting, GraphQL and REST
Async and concurrent request handling at scale
Redis or similar for state and deduplication
Deployment on VPS or cloud with Docker, plus process supervision and auto restart
Helpful
Playwright or Puppeteer with stealth configurations
Experience with the sneaker, TCG, GPU, or collectibles monitor scene
Mobile app API reverse engineering
Grafana, Prometheus, or equivalent monitoring
How to apply
Send:
Examples of monitors or bots you have built, live or from past work
GitHub, or a description of the work if it was private
Which anti-bot systems you have beaten and how
Your rate and weekly availability