Blog Archive

All blog posts organized by year

2025

Cold Start Reduction

How we reduced our serverless cold start times from 3 seconds to under 200ms by optimizing Lambda functions. The Cold Start Problem AWS Lambda …

Realtime Collaboration

Building a real-time collaborative code editor with WebSockets, operational transformation, and presence awareness. Why Real-Time Collaboration? …

2024

Building Scalable APIs

How we built a Google Sheets alternative using Conflict-free Replicated Data Types for seamless collaboration. The Challenge When multiple users edit …

Rust for Game Servers

How we built a multiplayer game server handling 10,000+ concurrent connections with sub-20ms latency. Why Rust for Game Servers? Traditional game …

Image Classification in Browser

How we deployed a 10MB image classification model that runs entirely in the browser using TensorFlow.js and WebAssembly. Why Run ML in the Browser? …