Performance Optimization
22 posts

I Fired My Entire Node.js Stack — Rust Rebuilt It in 3 Weeks (The Ugly Truth)
API latency dropped from 850ms to 8ms, monthly costs from $12,000 to $900. Sounds great? The price was three months of hell and a team on the verge of collapse. This is a real backend migration story.
January 11, 2025 · 7 min · 1307 words · Rex Programming

I Thought Rust Was Over-Engineering—Until I Saw the Production Logs
A 2 AM production incident made me rethink Rust. From 8 crashes per hour to zero crashes—this isn’t about language wars, it’s about trust.
January 9, 2025 · 7 min · 1292 words · Dream Beast Programming
