Garimpeiro de Ofertas
A Python bot that hunts deals on Mercado Livre and Amazon and posts them, with affiliate links, to Telegram and WhatsApp channels on a schedule.
- My role
- Personal project
- Period
- since April 2026
- Stack
- Python, asyncio, Telethon, SQLite, Telegram, Linux
What it does
- Keeps its own price history, so it only posts real discounts and marks the lowest price in 30 days.
- SQLite against duplicates, a health check endpoint, error alerts and click tracking per channel.
- Updates itself from Git, validates the code before restarting and rolls back if it breaks.
How it works
SearchScheduled runs query Mercado Livre and Amazon and also watch other deal channels.
FilterMinimum discount, rating and the price validator decide what is worth posting.
PublishThe post builder adds image, price and affiliate link and sends it to each channel.
OperateRuns as a Linux service on a free cloud server, with metrics and a self-update with rollback.
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