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jio-gl/README.md

José I. O.

Welcome to my GitHub profile! I'm a Blockchain and Web3 expert with a passion for decentralized systems, smart contracts, and cryptoeconomics. Based in Paris, I specialize in building secure and scalable blockchain solutions, with extensive experience in Solidity, Python, TypeScript and Rust.

About Me

  • 🌱 Learning: Advanced consensus mechanisms and AI-driven blockchain protocols.
  • 👯 Open to collaborate on: Open-source Web3 projects, DeFi protocols, and blockchain security audits.
  • 💬 Ask me about: Blockchain consensus, smart contract security, tokenomics, or decentralized finance.
  • 📫 Reach me: Github || LinkedIn

Open-Source Contributions

Here are some of my key contributions to open-source blockchain and Web3 projects:

  1. Mass Delegation Platform (Mantle/BitDAO)

  2. InsomniaNFT

    • Developed a multi-utility NFT with phased minting and token streaming via Sablier.
    • Repo: InsomniaNFT
    • Tech: Solidity, Foundry testing.
  3. RWA Event Ticketing

    • Built a Solidity-based NFT ticketing system for entertainment events.
    • Repo: Solidity NFT Sets
    • Testing: 200 tests with Brownie (now Ape).
  4. Chaincraft

    • Created an educational tool for prototyping decentralized protocols.
    • Repo: Chaincraft
    • Features: Supports Merkelized (blockchain) and non-Merkelized gossip updates, with 67 Python tests.
  5. Coingrabber

    • Developed a cryptocurrency portfolio optimization tool using Modern Portfolio Theory.
    • Repo: Coingrabber
    • Tech: Python, CoinMarketCap, CVXOPT.
  6. Pulsar (Consensus Prototype)

    • Prototyped a scalable staking consensus using VDF and VRF.
    • Repo: Pulsar
    • Impact: Cited in peer-reviewed publications.
  7. Web3 Tools

Get in Touch

I'm always interested in connecting with fellow developers, researchers, and blockchain enthusiasts. Feel free to reach out.

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  1. hyperhyperspace/pulsar hyperhyperspace/pulsar Public

    Pulsar: The Web Blockchain

    TypeScript 5 2

  2. solidity-nft-sets solidity-nft-sets Public

    A Non-fungible Token (NFT) Framework including Serial Numbers and Identity, written in Solidity and Eth-Brownie Framework.

    Python 1

  3. chaincraft chaincraft Public

    Chaincraft: The platform for blockchain education and prototyping decentralized protocols

    Python 2

  4. insomnia-nft insomnia-nft Public

    A multi-utility NFT with phased minting, discount signatures, and one-year token streaming on Sablier—all thoroughly tested in Foundry.

    Solidity 1

  5. multiguard multiguard Public

    MultiGuard: multisig governance for EVM chains

    JavaScript 1

  6. hex-search hex-search Public

    Blockchain hash search engine - instantly search through Ethereum, Bitcoin, and more.

    TypeScript