About Yessine
Blockchain engineer with over than 5 years of experience in building decentralized solutions for top tier companies and clients.
Ready to take your vision to the real world with the best tech stack.
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- Dione ProtocolBlockchain Tech LeadJanuary 2024 - Today (2 years and 5 months)• • Architected upgradeable smart contract system (remote validator running on renewable energy and Starlink Internet connection) with proxy patterns and storage-layout guarantees, securing 3M+ DIONE in protocol value• • Led development of decentralized validator management system handling 15+ validators with zero security incidents• • Designed protocol governance and settlement mechanisms for validator rewards distribution• • Mentored and judged Dione Protocol hackathon, evaluating 6+ smart contract submissions on security best practices
- DAR BlockchainBlockchain DeveloperAugust 2023 - December 2023 (4 months)• • Built staking mechanism for Erable, Era token distributing $1000+ in rewards to 10+ stakers with precise reward accounting• • Implemented NFT-based reward system integrated with custody workflows, minting between 4 and 20 tokens• • Achieved 95% test coverage across all contracts using Foundry and fuzz testing
Recommendations
Be the first to recommend Yessine
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- B.Eng.National Engineering School of Sfax2023B.Eng.
- Hashgraph Associate Developer2023Hashgraph Associate Developer