Over Jordan
Blockchain + Web3.js + React!
As a Blockchain Developer with expertise in Ethereum and next-gen blockchain technologies, i am passionate about building secure, scalable, and decentralized applications with a deep understanding of smart contracts, dApps, and distributed ledger technologies, i specialize in using Solidity to develop decentralized applications and integrating them with leading blockchains like Ethereum, Polygon, and Solana.
I thrive on solving complex problems by architecting robust blockchain solutions that are secure, transparent, and optimized for real-world use cases. By combining my development experience with a keen interest in DeFi, NFTs, and layer-2 solutions, i aim to contribute to the next wave of blockchain adoption and innovation.
Core Skills :
- Blockchain Development: Ethereum
- Solidity
- Web3.js
- Ethers.js
- Polygon
- Solana
- Polkadot
- Binance Smart Chain (BSC)
- DeFi: Liquidity Pools, AMMs, Yield Farming, Decentralized Exchanges (DEX)
- Smart Contracts: Solidity, Truffle, Hardhat, OpenZeppelin, Remix
- NFTs: ERC-721, ERC-1155, IPFS
- Layer-2 Solutions: Optimistic Rollups, zk-Rollups, Plasma
- Development Tools: Truffle, Hardhat, Ganache, Remix IDE
- Version Control: Git, GitHub, GitLab
- Testing Frameworks: Mocha, Chai, Jest, Ganache
- Front-End Integration: React, Web3.js, Ethers.js, Next.js, Redux
- Deployment: AWS, IPFS, Infura, Alchemy, MetaMask, and WalletConnect
- Blockchain Security: Security audits, Gas optimization, Reentrancy attacks, and code vulnerabilities
Related Skills :
- React, Next, Three.js, Node.js
- Unity, C#
Engels
Tweetalig / moedertaal
Frans
Tweetalig / moedertaal
Uitsluitend remote
Werkt voornamelijk remote
Werkervaring
- FreelanceBlockchain Developerjanuari 2021 - Vandaag (5 jaren en 5 maanden)Los Angeles, CA, USA
- Developed and deployed smart contracts on the Ethereum network, focusing on DeFi protocols, staking platforms, and decentralized exchanges (DEX).
- Utilized Solidity to create and test high-quality contracts, ensuring gas optimization and security (including protection against reentrancy and other vulnerabilities).
- Built NFT platforms for minting, buying, and selling ERC-721 and ERC-1155 tokens. Integrated IPFS for decentralized file storage.
- Architected and implemented decentralized applications (dApps) that interact with the blockchain using Web3.js and Ethers.js for front-end integration.
- Worked with Polygon to build layer-2 scaling solutions, ensuring faster transactions and lower gas fees for users.
- Led the development of automated liquidity provision strategies and smart contract integration with popular decentralized exchanges like Uniswap and SushiSwap.
- Performed regular smart contract audits, identifying potential vulnerabilities and improving security measures.
- Engaged in DeFi initiatives, helping clients launch staking, yield farming, and liquidity mining protocols.
- Integrated wallets like MetaMask and WalletConnect, allowing users to interact with decentralized applications seamlessly.
- BlockchainSolutions Inc.Blockchain Engineerjuni 2018 - december 2020 (2 jaren en 6 maanden)Los Angeles, CA, USA
- Developed, tested, and deployed smart contracts on Ethereum for token creation, DeFi protocols, and NFT projects.
- Led the development of an ERC-20 token project for a decentralized finance platform, allowing users to stake tokens and earn rewards.
- Contributed to the creation of a multi-chain NFT marketplace using Solana and Polygon, ensuring interoperability across various blockchain networks.
- Assisted in integrating Web3.js and Ethers.js for seamless frontend and wallet connectivity to smart contracts.
- Worked with the team to optimize gas fees and ensure the scalability of smart contracts.
- Helped in launching a Cross-chain protocol between Ethereum and Polkadot, enabling seamless asset transfers and liquidity management.
- Collaborated with cross-functional teams to implement blockchain solutions that solve real-world challenges such as supply chain tracking, real estate tokenization, and crowdfunding platforms.
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Opleidingen
- Bachelor of ScienceBachelor of Science in Computer Science