How one-process-per-room replaces socket.io + Redis for realtime chat — production code, cost math and actor-model tradeoffs from the chatbot on this site.
I built EventForm, a multi-tenant form builder with a transactional outbox, Debezium CDC and idempotent webhook delivery, pair-programming with Claude.
Why LLM agents make per-user rate limiting essential, and a two-tier IP and per-user pattern that protects your compute budget across clouds
How to query external apis without hitting 429 rate limit in nodejs
A guide to becoming a developer from my experience becoming one.
My mental models about Different React Hooks and Redux pattern.
The limitations of floating point math and weighing tradeoffs.
TL;DR Static Site Generator using graphQl React stack.
Find minimum number of coins that make a given value.
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technical blog by Murugappan M
Hard-won lessons from building software that actually runs in production