Surfaced on what they're building — not who they know, and not a score. Recent events, peer co-signs, and active work bring new builders up here; follower count doesn't.
28 builders · updated live
Mobile dev · React Native · building fintech for West Africa
Infra engineer · ex-Meta · building observability tooling for LLMs
CS junior @ UBC · building AI study tools · HackMIT finalist
Product + design · ex-Swiggy · building climate-tech consumer app
ML researcher · NLP · PhD dropout → building AI writing tools
Frontend eng · ex-Notion · building open-source CMS tooling
UX researcher + designer · building accessible civic tech
Embedded systems + IoT · building energy monitoring hardware
Compiler nerd · LLVM + WebAssembly · building a new programming language
Solo hacker · Python + data pipelines · ex-Databricks
Android dev · ex-Samsung · indie app maker
ML eng @ ex-Scale AI · building eval tooling for LLMs
Full-stack dev · ex-Razorpay · indie hacker building fintech SaaS
Product designer · ex-Linear · crafting dev-tool UX
Systems programmer · Rust + WASM · building edge compute primitives
Technical co-founder · YC S24 alum · infrastructure & DevOps
Blockchain dev · DeFi protocols · ex-Uniswap Labs
DevRel + hacker · AWS Community Builder · docs tooling obsessive
Quant + ML · ex-Two Sigma · building algo-trading tools for indie traders
Game dev + graphics eng · Unity + WebGL · indie studio founder
Web3 dev · Solidity + ZK proofs · ex-ConsenSys
Data scientist + PM · ex-Spotify · building creator economy analytics
Security researcher · penetration testing · building AppSec tooling
CS sophomore @ Imperial College · hardware hacker · robotics nerd
iOS dev · ex-Apple · building health-tech consumer apps
DevTools eng · ex-Vercel · building local-first developer tooling
EdTech founder · ex-Coursera · building coding education for kids
Growth + product · ex-Figma · building PLG SaaS