Sean Doe
Fullstack Engineer with 10+ years R&D experience, specializing in blockchain architecture. Built Altcoin-Core (PoW/UTXO) from scratch using Python (FastAPI, Asyncio) and Go (Gin, GMP). Expert in high-concurrency backends, TCP/IP networking, and full-stack development with React/TypeScript.
Portrait of Sean Doe

Sean Doe

Fullstack Engineer with 10+ years R&D experience, specializing in blockchain architecture. Built Altcoin-Core (PoW/UTXO) from scratch using Python (FastAPI, Asyncio) and Go (Gin, GMP). Expert in high-concurrency backends, TCP/IP networking, and full-stack development with React/TypeScript.