emnahammami

Participated in an intensive summer school exploring blockchain from technical, legal, and economic perspectives. • Analyzed blockchain architecture and scalability. • Studied the economic incentives of decentralized protocols. • Contributed to hands-on projects using emerging technologies. • Co-developed ”Cross-Chain Impact Credits”: a dual-ledger system for tracking community contribu tions built on both Hedera and Cardano. Used Technologies: Ethereum, Bitcoin, Consensus, Smart Contracts, Cryptography, Cryptocurrencies, Tokenomics, DeFi, Governance, Cardano, DFINITY, BSV, Polkadot, LUKSO, Avalanche, Sui

Contributed to the design and implementation of a bridging protocol enabling secure NFT transfers between Ethereum and Massa blockchains. • Developed and deployed smart contracts on Ethereum using Solidity and Foundry. • Designed a cross-chain architecture integrating Ethereum (on-chain), Node.js (off-chain), and Massa (on chain). • Built a relayer mechanism to ensure interoperability and robust consensus. • Simulated attacks and conducted security tests to validate smart contract robustness. Used Technologies: Blockchain, Massa, Ethereum, Solidity, AssemblyScript, TypeScript, JavaScript, Git, Foundry, Node.js, Libp2p, pBFT

Deep immersion in Ethereum, Massa blockchain, and DAO technologies. • Designed a charitable DAO architecture to manage donations transparently on Ethereum. • Developed and tested a Token Pledge platform ensuring secure and transparent transactions on Massa. Used Technologies: Blockchain, Massa, Ethereum, DAO, Solidity, TypeScript, JavaScript, AssemblyScript, Git, Foundry, Anvil

Contributed to the development of an application for managing medical data of epileptic patients. • Assisted in system design, API testing, and frontend development using Vue.js 3. • Dockerized the project and fixed bugs to improve performance and stability. Used Technologies: Vue.js 3, Git, Postman, Docker, TypeScript, SQL