Independent quantum error correction researcher and developer.
Main project: QECTOR Decoder v3 - Source-available Rust + Python decoding platform.
High-performance decoders (MWPM/Blossom, Union-Find, belief-matching, BP-OSD), GPU batch support, Stim/Sinter integration, and strong emphasis on correctness and reproducibility.
- v0.6.2: Hypergraph rejection fix + full audit suite (919 tests)
- 21k+ PyPI downloads in first weeks
Links
- Repository: https://github.com/GuillaumeLessard/qector-decoder
- PyPI: https://pypi.org/project/qector-decoder-v3/
- Website: https://www.qector.store
Focused on verifiable, production-hardened tools for QEC research and validation.
Open to serious licensing / collaboration discussions with quantum computing teams.
Guillaume Lessard iD01t Productions