FastAPI + Pydantic in Production: Contracts, Validation, and Versioning
S01E02 of FastAPI in Production
Jul 21, 20265 min read
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#system-design
Articles tagged with #system-design
What the FastAPI Docs Don't Tell You About Production
S01E01 of FastAPI in Production
Jul 17, 20264 min read51
Event-Driven Fundamentals: Why PulseCart Moved Off Request-Response
Day 1 of Building PulseCart: Event-Driven Architecture on GCP
Jun 20, 20266 min read39
Welcome to PulseCart: What This Series Is and Who It's For
Day 0 of Building PulseCart: Event-Driven Architecture on GCP
Jun 18, 20265 min read12
How I'd Design a Chat System Like WhatsApp — WebSockets, Message Delivery, and Scaling to Millions
A practical system design breakdown covering 1-on-1 and group messaging, delivery guarantees, and the architecture decisions that actually matter in production
Apr 17, 202615 min read85
Designing a Rate Limiter From Scratch — Token Bucket vs Sliding Window vs Fixed Window vs Leaky Bucket
A practical system design breakdown covering all 4 algorithms, per-user and per-IP limiting, and how to implement it in a distributed system
Apr 10, 202612 min read66