I Sniped a Solana Token in 400ms — Here's the Full Tech Stack

Sniping a Solana token launch is one of the most exhilarating (and stressful) experiences in crypto. When done right, it feels like threading a needle at supersonic speeds. Recently, I sniped a Solana token in just 400ms — a feat made possible by leveraging cutting-edge tools like Jito MEV bundles, Jupiter routing, and Helius RPC. In this deep dive, I’ll peel back the layers of my tech stack, share the code that powered this snipe, and explain the lessons I learned along the way.

The Problem: Token Launches Are a Speed Game

Solana token launches are intensely competitive. New tokens often experience massive price surges within seconds of going live, and being even 100ms late can mean missing out on life-changing gains.…