Éric Larchevêque
Co-founder And President at QUATRE VINGT DIX
Paris, Ile-de-France
Summary
👤
Senior🎓
Top SchoolÉric Larchevêque is a serial entrepreneur and Bitcoin advocate blending 13+ years of executive tech experience with a long track record of founding and scaling crypto-native companies such as Ledger and Coinhouse. As CEO and co-founder, he led Ledger to become a global leader in hardware wallet security while contributing hands-on front-end improvements to major open-source projects like BitPay Wallet to enhance Ledger integration. Based in Paris, he now focuses on building community-driven Bitcoin treasuries and entrepreneur/investor clubs (TBSO, SKL, NVST) that marry financial sovereignty with practical education. Author and public mentor, he distills hard-won startup lessons into programs and retreats that accelerate founders’ growth and decision-making. Less obvious: his influence spans cultural and regional development projects—co-founding a digital campus (B³ Village) and running a diverse personal holding that backs tech, media and consumer ventures.
13 years of coding experience
Master of Science (MSc), Electronic and Computer Science, Conception des Architectures de Traitement de l'Information (CATI), Master of Science (MSc), Electronic and Computer Science, Conception des Architectures de Traitement de l'Information (CATI) at ESIEE PARIS
French, English, Russian
Github Skills (8)
html10
javascript10
angularjs9
ui-design9
css9
bitcoin8
bitcoins8
wallet7
Programming languages (6)
Github contributions (5)
bitpay/wallet
Jul 2015 - Jul 2015
Bitpay Wallet (formerly Copay) is a secure Bitcoin and other crypto currencies wallet platform for both desktop and mobile devices.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:6 commits, 1 PR, 13 comments in 7 days
Contributions summary:Éric primarily focused on enhancing the user interface related to Ledger hardware wallet integration within the BitPay wallet. They implemented UI elements for selecting the Ledger key slot, hiding/showing advanced options, and conditionally displaying testnet settings based on the hardware wallet status. Furthermore, the user refactored code and addressed the handling of Ledger wallet errors, including the use of internationalization for more informative error messages. These contributions streamline and improve the user experience for Ledger hardware wallet users.
currencieswalletsegwitcrypto-currenciessecure
bitid/bitid
Mar 2014 - Feb 2016
Contributions:57 commits, 3 PRs, 10 pushes in 1 year 10 months
open-protocolauthenticationbitcoin
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