@kaushalrahul
Rahul Kaushal
@kaushalrahul
Joined December 2024
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Rahul Kaushal's blogs
Recently published
Don't Hold the Chef Hostage: A Production Guide to Async FastAPI
Nov 9, 2025 · 17 min read · You've read the docs. You know async def is for async things and def is for sync things. You ship the app. Everything looks fine in development. Then it goes to production. Traffic picks up. Requests
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Why Your FastAPI DB Pool Never Fails in Dev (And Explodes in Prod)
Nov 2, 2025 · 9 min read · Your FastAPI app is humming in dev. Endpoints respond in under 50ms, tests pass, the team is happy. You ship to prod. Traffic climbs past 80 concurrent users and suddenly... your database pool is exhausted, requests are hanging, and your monitoring s...
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