Freelancer profile translated to English.

Description

Specializing in blockchain and security, I work on critical production systems (protocols, smart contracts, decentralized infrastructure).

I am also open to non-blockchain Rust backend missions: performant services, distributed systems, critical APIs.

What I bring:

- Expertise inblockchain&securityby design

-Rust Development(blockchain or classic **backend**)

- **Architecture**, code review, production deployment

- Total autonomy, senior/lead level

Typical missions I handle:

-Architecture and development of secure blockchain and backend systems(protocols, smart contracts, canisters)

-Audit**, **securityhardening, and code review on Rust / Web3 projects

-Rust backenddevelopment outside of blockchain: critical APIs, high-performance services, distributed systems

- **Technical Lead**: scoping, architectural choices, delivery, team mentoring

What sets me apart:

- Accustomed tocritical productionenvironments

- Strongsecurity**, **performance**, and **reliabilityculture

- Ability to take a subject from end to end, without supervision

👉 Profile suited for projects with high technical stakes requiring reliability and rigor.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Remote only

Primarily works remotely

DFINITY Foundation
Protocol, Security & Systems Reviewer
July 2025 - Today (11 months)
• - In-depth technical and security review of all DFINITY code intended for production deployment.
• - Final validation barrier before release: critical analysis of code, protocol changes and their impacts.
• - Proactive identification of security, performance and reliability risks in core protocol components.
• - Systemic analysis of impacts on runtimes, smart contracts (canisters), nodes, and distributed infrastructure.
• - Rust code review focused on security, robustness, error handling, and long term maintainability.
• - Contribution to the continuous improvement of protocol quality and safety through structured and reasoned feedback.
Bity
CTO
SOFTWARE PUBLISHING
August 2024 - Today (1 year and 10 months)
Neuchatel, Switzerland
Main contributor to Origyn and Leading tech team from Origyn and Goldao, hands on with rust development.
• Wrote first nft implementation production ready for dfinity : https://github.com/ ORIGYN-SA/nft
• Managing/Reviewing works from goldao/origyn teams.
• Integrate Origyn and Goldao to Bity.
Rust Blockchain Leadership High Availability Cybersecurity
ORIGYN Foundation
CTO
SOFTWARE PUBLISHING
January 2024 - Today (2 years and 5 months)
Neuchatel, Switzerland
Leading technical team of Origyn
Team of 5 to 10 devs, mostly backend and focus on web3.
biggest project done on dfinity blockchain in terme of market cap.
Blockchain Web3 Leadership Cybersecurity Rust