2024 - 2025
› Principal engineer at Dango, a decentralized exchange featuring a high-performance CLOB, cross-collateralization, and liquidity vaults. Built from scratch in Rust with a custom smart contract execution layer and CometBFT consensus.
2022 - 2024
› Principal engineer at Stargaze, a NFT marketplace and L1 blockchain.
› Released Constellations, a high-performance and real-time Cosmos blockchain indexer using Rust.
› Talk at Nebular about Constellations and how I built the indexer. [view the slides]
› Talk at DEVMOS about how I built Constellations, a cosmos chain indexer. [view the slides] [view agenda]
2020 - 2022
› Principal engineer at Beam, a macOS browser including AI and note taking. Among other things, I created a secure E2EE backend API that stores and synchronizes user-generated content across all devices using AES-GCM encryption. The API was written in Ruby and later rewritten in Rust, with client-side libraries in Swift, JS, and WebAssembly.
› Seed investor at Stargaze, a decentralized community-owned NFT app chain on the cosmos ecosystem.
2018 - 2020
› Co-founder, CTO and CPO at Kard, a French bank for teenagers.
2017 - 2018
› CTO and CPO at AccorLocal, Accor SA. A project to provide hotel services through a mobile app.
2015 - 2017
› CTO at Stuart, a company providing last mile delivery in multiple countries. Revamped and managed the tech until it was acquired by La Poste.
2012 - 2014
› Senior Engineer at Process One. Built the infrastructure used to send push notifications for all the BBC mobile apps. Ended up sending over 500M pushes per day, on >20M devices.
› Released Faast, an iOS app for receiving push.
› Released Heritage, a community for analog photography.
› Released Liker, an iOS facebook app.
2009 - 2011
› Senior Engineer at Causes (San Francisco), the biggest Facebook application at the time (over 200 million users).
› Released Push4, an iOS app for receiving push.
2007 - 2009
› Founded CONOVAE SARL, a software engineering company.
2004 - 2005
› Master’s degree in Computer Science. Skipped 4 years, applied with only a high school diploma. Graduated with honors.
1999 - 2003
› Co founded DBee SA, a company to stream events on video.
1998
› Founded LinuxFr, the biggest French community about Linux and free softwares. About 50 million requests a month.
› Principal engineer at Dango, a decentralized exchange featuring a high-performance CLOB, cross-collateralization, and liquidity vaults. Built from scratch in Rust with a custom smart contract execution layer and CometBFT consensus.
› Principal engineer at Stargaze, a NFT marketplace and L1 blockchain.
› Released Constellations, a high-performance and real-time Cosmos blockchain indexer using Rust.
› Talk at Nebular about Constellations and how I built the indexer. [view the slides]
› Talk at DEVMOS about how I built Constellations, a cosmos chain indexer. [view the slides] [view agenda]
2020 - 2022
› Principal engineer at Beam, a macOS browser including AI and note taking. Among other things, I created a secure E2EE backend API that stores and synchronizes user-generated content across all devices using AES-GCM encryption. The API was written in Ruby and later rewritten in Rust, with client-side libraries in Swift, JS, and WebAssembly.
› Seed investor at Stargaze, a decentralized community-owned NFT app chain on the cosmos ecosystem.
2018 - 2020
› Co-founder, CTO and CPO at Kard, a French bank for teenagers.
2017 - 2018
› CTO and CPO at AccorLocal, Accor SA. A project to provide hotel services through a mobile app.
2015 - 2017
› CTO at Stuart, a company providing last mile delivery in multiple countries. Revamped and managed the tech until it was acquired by La Poste.
2012 - 2014
› Senior Engineer at Process One. Built the infrastructure used to send push notifications for all the BBC mobile apps. Ended up sending over 500M pushes per day, on >20M devices.
› Released Faast, an iOS app for receiving push.
› Released Heritage, a community for analog photography.
› Released Liker, an iOS facebook app.
2009 - 2011
› Senior Engineer at Causes (San Francisco), the biggest Facebook application at the time (over 200 million users).
› Released Push4, an iOS app for receiving push.
2007 - 2009
› Founded CONOVAE SARL, a software engineering company.
2004 - 2005
› Master’s degree in Computer Science. Skipped 4 years, applied with only a high school diploma. Graduated with honors.
1999 - 2003
› Co founded DBee SA, a company to stream events on video.
1998
› Founded LinuxFr, the biggest French community about Linux and free softwares. About 50 million requests a month.
› Principal engineer at Beam, a macOS browser including AI and note taking. Among other things, I created a secure E2EE backend API that stores and synchronizes user-generated content across all devices using AES-GCM encryption. The API was written in Ruby and later rewritten in Rust, with client-side libraries in Swift, JS, and WebAssembly.
› Seed investor at Stargaze, a decentralized community-owned NFT app chain on the cosmos ecosystem.
› Co-founder, CTO and CPO at Kard, a French bank for teenagers.
2017 - 2018
› CTO and CPO at AccorLocal, Accor SA. A project to provide hotel services through a mobile app.
2015 - 2017
› CTO at Stuart, a company providing last mile delivery in multiple countries. Revamped and managed the tech until it was acquired by La Poste.
2012 - 2014
› Senior Engineer at Process One. Built the infrastructure used to send push notifications for all the BBC mobile apps. Ended up sending over 500M pushes per day, on >20M devices.
› Released Faast, an iOS app for receiving push.
› Released Heritage, a community for analog photography.
› Released Liker, an iOS facebook app.
2009 - 2011
› Senior Engineer at Causes (San Francisco), the biggest Facebook application at the time (over 200 million users).
› Released Push4, an iOS app for receiving push.
2007 - 2009
› Founded CONOVAE SARL, a software engineering company.
2004 - 2005
› Master’s degree in Computer Science. Skipped 4 years, applied with only a high school diploma. Graduated with honors.
1999 - 2003
› Co founded DBee SA, a company to stream events on video.
1998
› Founded LinuxFr, the biggest French community about Linux and free softwares. About 50 million requests a month.
› CTO and CPO at AccorLocal, Accor SA. A project to provide hotel services through a mobile app.
› CTO at Stuart, a company providing last mile delivery in multiple countries. Revamped and managed the tech until it was acquired by La Poste.
2012 - 2014
› Senior Engineer at Process One. Built the infrastructure used to send push notifications for all the BBC mobile apps. Ended up sending over 500M pushes per day, on >20M devices.
› Released Faast, an iOS app for receiving push.
› Released Heritage, a community for analog photography.
› Released Liker, an iOS facebook app.
2009 - 2011
› Senior Engineer at Causes (San Francisco), the biggest Facebook application at the time (over 200 million users).
› Released Push4, an iOS app for receiving push.
2007 - 2009
› Founded CONOVAE SARL, a software engineering company.
2004 - 2005
› Master’s degree in Computer Science. Skipped 4 years, applied with only a high school diploma. Graduated with honors.
1999 - 2003
› Co founded DBee SA, a company to stream events on video.
1998
› Founded LinuxFr, the biggest French community about Linux and free softwares. About 50 million requests a month.
› Senior Engineer at Process One. Built the infrastructure used to send push notifications for all the BBC mobile apps. Ended up sending over 500M pushes per day, on >20M devices.
› Released Faast, an iOS app for receiving push.
› Released Heritage, a community for analog photography.
› Released Liker, an iOS facebook app.
› Senior Engineer at Causes (San Francisco), the biggest Facebook application at the time (over 200 million users).
› Released Push4, an iOS app for receiving push.
2007 - 2009
› Founded CONOVAE SARL, a software engineering company.
2004 - 2005
› Master’s degree in Computer Science. Skipped 4 years, applied with only a high school diploma. Graduated with honors.
1999 - 2003
› Co founded DBee SA, a company to stream events on video.
1998
› Founded LinuxFr, the biggest French community about Linux and free softwares. About 50 million requests a month.
› Founded CONOVAE SARL, a software engineering company.
› Master’s degree in Computer Science. Skipped 4 years, applied with only a high school diploma. Graduated with honors.
1999 - 2003
› Co founded DBee SA, a company to stream events on video.
1998
› Founded LinuxFr, the biggest French community about Linux and free softwares. About 50 million requests a month.
› Co founded DBee SA, a company to stream events on video.
› Founded LinuxFr, the biggest French community about Linux and free softwares. About 50 million requests a month.