About Tamann
Expert en cryptographie, cybersécurité et blockchain, j'accompagne les entreprises dans l'audit, le développement et la sécurisation de leurs infrastructures numériques.
J'accompagne aussi les entreprises sur des projets web3/blockchain.
English
Native or bilingual
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- Astek,Research Intern in CryptographyDecember 2022 - June 2023 (6 months)92100 Boulogne-Billancourt, FranceResearch and development on ZK SNARK for Blockchain technologies.Complete study of ZK SNARK (Pinocchio, Groth16, Plonk)Implementation in the C language of mathmatics tools used in ZK SNARK (elliptics curves, secure multi-party computation, pairings)Using Circom to calculate and verify the proof of some problemsUsing Zokrates to calculate a proof and verify it in the Ethereum Blockchain Familiarization with ZK SNARK libraries such as Libsnark (C++) and Bellman (Rust)
- iExec,Cryptography EngineerJanuary 2024 - Today (2 years and 5 months)Lyon, FranceResearch and development on advanced cryptography for blockchain technologies. More specifically, I worked on zero-knowledge proofs (ZK SNARK and ZK STARK) and threshold cryptography. Implementations in rust
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Education
- Master's Degree in Cryptology and High Performance ComputingSorbonne university2023Master's Degree in
- Master 1 algebra applied to cryptographyParis-Saclay University2021Master 1 algebra