Software engineer / open source maintainer

Yuki Kishimoto

Software engineer focused on libraries, SDKs, backend systems, and protocol implementation. Clean, maintainable, stable, performant code.

GitHub Projects Contact

Projects

Main projects

Current work

BNKR

Building BNKR’s private, local-first SDK for unified Bitcoin portfolio tracking and mining monitoring, alongside backend services for entitlement management and market data.

Role
Software Engineer
  • Rust
  • Bitcoin
  • SDK
  • FFI
  • Backend
Website GitHub

Current work

NostrDevKit

Implementation of the Nostr protocol, including client libraries, bindings, and asynchronous networking.

Role
Lead Maintainer
  • Rust
  • Nostr
  • SDK
  • FFI
Website GitHub GitLab

Past work

SmartVaults

Bitcoin multi-custody protocol using Nostr for signature coordination and miniscript for advanced vault policies.

Role
Software Engineer
  • Rust
  • Bitcoin
  • Miniscript
  • Nostr
GitHub

Source

Code footprint

Contact

For collaboration, consulting, or professional work.