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Optimise LLM usage costs with Semantic Cache
Semantic cache strategy in RAG system reduces LLM calls for similar questions, and hence cuts down token usage which results in lo...
I Built a Mock API Platform in 2.5 Months (Django + React + Redis + PostgreSQL)
I built MockMyData.io in 10 weeks - a multi-tenant SaaS that lets developers generate mock REST APIs in seconds. Each project gets...
How to Accidentally Build a Programming Language While Cleaning Redis
A “simple” Redis cleanup task evolved into a full rule engine. Configurable JSON rules grew to support logic, recursion, traversal...
How I Scaled a Legacy Node.js App to Handle 40k+ Long-Lived WebSocket Connection...
Upgrading Project X — a legacy WebSocket application — revealed the pitfalls of scaling real-time systems without centralized stat...
Streamlining Symfony Deployments with Docker, Supervisord, and Redis
This article will guide you through the process of containerizing a Symfony application using Docker and Docker Compose.
When Distributed Locks Go Wrong—and the Database Saves the Day
Redis locks failed us at 3 AM. PostgreSQL fixed it with ACID guarantees and fairness. Here’s why databases beat distributed locks...
