Available to hire
Hi, I’m Valentin Cart, a full-stack blockchain developer focused on smart contract architecture, zero-knowledge systems, and AI-blockchain integration.
Based in Montreal, I build cross-chain vaults, AI-powered DeFi strategies, and scalable, secure blockchain solutions for DeFi, Web3 apps, and enterprise clients.
Skills
Language
English
Fluent
Work Experience
Full-stack Blockchain Developer at Webisoft
September 1, 2024 - November 20, 2025Led architecture and deployment of the defi.space protocol across multiple blockchains, achieving 8,800+ transactions and 360+ active users with zero security incidents. Built decentralized applications and protocols for 10+ clients across Ethereum, Starknet, and Solana; authored 30+ production smart contracts in Solidity, Cairo, and Rust; focused on security, gas optimization, and code quality.
Education
Expert in Computer Architecture (RNCP Title) at Ecole 42
November 1, 2022 - July 1, 2024Qualifications
Cambridge English Certificate - C1 Advanced
January 11, 2030 - November 20, 2025Industry Experience
Software & Internet, Financial Services, Professional Services
Skills
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