---
# System prepended metadata

title: 'Name: Pierre Krieger'

---

Name: Pierre Krieger
GitHub: tomaka (https://github.com/tomaka/)
Address: 12rhxeaUeeCkGH5pdkbMGFu2jkgLKKVXEMiCtB6VG1GMbkNu

## Notable contributions

- Smoldot: https://github.com/smol-dot/smoldot/
- Main author of https://github.com/libp2p/rust-libp2p
- Main author of the Substrate networking code: https://github.com/paritytech/substrate/pull/268 https://github.com/paritytech/substrate/pull/742
- HTTP requests support in offchain workers: https://github.com/paritytech/substrate/pull/3461
- Main author of the new JSON-RPC API design: https://github.com/paritytech/json-rpc-interface-spec/
- Several RFCs: https://github.com/polkadot-fellows/RFCs/pulls?q=is%3Apr+author%3Atomaka+
