Sylvain Berthelot
Hi, I’m Sylvain. I’m a blockchain specialist with strong expertise in Solidity smart contracts, decentralized applications, and protocol design.
About
Hi, I’m Sylvain. I’m a blockchain specialist with strong expertise in Solidity smart contracts, decentralized applications, and protocol design. I’m the founder of multiple blockchain startups and experienced in multi-chain architecture.
I’m passionate about building secure, scalable blockchain systems, leading teams, and delivering innovative Web3 products that balance security with practical user experiences.
- 24 years' experience
- Joined November 2025
Skills· 22
Languages
- FrenchFluent
- EnglishAdvanced
Industry experience
- Software & Internet
- Gaming
- Financial Services
More experts in Corroios, Portugal
Work experience· 7 roles
Design and maintenance of a multi-chain launch pad protocol; implementation of staking, vesting, and token sale mechanics; security audits and continuous optimization of contract performance.
Created a Web3 strategy video game integrating NFTs and DeFi mechanics; managed blockchain architecture, game token economics, and user authentication.
Rent NFT with collateral: Designed & developed protocol architecture of main Renting & Reward process.
Education· 7
Certifications and awards
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