Rust Developer

Senior Rust engineer based in Tokyo with 6+ years building high-performance backend and distributed systems across web3 and fintech. I focus on reliability, latency, observability, and clean architecture. Open to fully remote senior/staff Rust roles with strong technical ownership and product impact.

Developed and implemented a reinforcement learning environment and agent in Python and Rust. Used Rust for data engineering and code parsing. Lead the development with a team of 3 developers. Trained co-workers in Rust.

Developed code parsing micro services for unit test generation in Go. Developed back end services in Go with a team of 4. Helped front end developers in React.

Developed a POC blockchain token payment app in a team of 2. Developed the back-end linked with blockchain in nodejs. Developed the smart contracts in Solidity on Ethereum. Set up a custom blockchain with several miner nodes with geth.