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FastAPI Async Web Scraper Pipeline

An async web scraping pipeline using FastAPI, httpx, and BeautifulSoup with rate limiting, retry logic, and Celery for distributed scraping workloads.

  • Python
  • FastAPI
  • Celery
  • Redis

Highlights

  • Async httpx client with connection pooling for 10x throughput vs synchronous requests
  • Rate limiting with Redis-backed token bucket per domain for respectful scraping
  • Exponential backoff retry with jitter for resilient error handling
  • Celery task queue with priority routing for distributed scraping across workers

Repository

View on GitHub ↗