cr7superfly

Led the design and deployment of a DeFi lending protocol, driving ~$10M in TVL within the first quarter post-launch, exceeding initial expectations. Built and launched an NFT marketplace with 10K+ NFTs minted, achieving ~$250K in primary sales within 4 months, surpassing market projections. Integrated zkSync Layer-2 scaling solutions, cutting transaction costs by 98% and boosting TPS (transactions per second) by 150x, optimizing overall performance. Developed full-stack infrastructure using React.js, Node.js, and Ethers.js, increasing platform responsiveness by 30%. Automated deployment pipelines with Docker and GitHub Actions, reducing release times by 30% across environments. Implemented predictive analytics models (Python, TensorFlow) to forecast NFT price trends, significantly improving pricing accuracy by 20%. Built blockchain APIs in Golang to enhance secure, high-speed communication between decentralized apps and smart contracts, boosting transaction speed by 40%. Managed AWS-based cloud environments (EC2, RDS, Lambda), achieving 99.9% uptime and 20% cost savings annually.

Architected and deployed multiple Ethereum dApps, supporting over 150K monthly active users across DeFi and NFT sectors globally and efficiently. Developed smart contracts (ERC-20, ERC-721, ERC-1155) using Solidity and Hardhat, securing approximately ~$8M in total managed assets securely. Reduced gas fees by 25% through optimized contract designs and highly efficient calldata handling techniques. Implemented multi-chain support by integrating Arbitrum and Optimism Layer-2s, reducing gas fees for users by 85% significantly across all platforms. Created fully responsive web apps with React, Next.js, and Tailwind CSS, increasing user retention by 18% year-over-year. Set up robust CI/CD pipelines with Jenkins and GitHub Actions, improving deployment success rates by 40% consistently. Improved querying efficiency by 30% by integrating The Graph for seamless and real-time on-chain data access.

Developed and deployed Proof-of-Stake blockchain consensus modules, improving overall transaction throughput by 30%. Engineered decentralized exchange (DEX) smart contracts processing approximately ~$50M in daily trading volume efficiently and securely. Built secure token contracts (ERC-20, ERC-721, ERC-1155) powering several major client NFT and DeFi projects. Designed and deployed decentralized governance systems with on-chain voting and secure multisig wallet functionality. Contributed to enterprise blockchain projects using Hyperledger Fabric, improving overall block creation time by 20%. Automated node deployment with Kubernetes and Docker, achieving consistent 99.9% network uptime across all environments globally. Developed a decentralized service in Golang for real-time transaction processing, optimizing scalability and performance across multiple blockchain networks.

Developed distributed microservices (Node.js, Express) to improve system modularity and overall application scalability. Built full-stack web apps using React, AngularJS, and Node.js, significantly improving feature delivery speed by 25%. Designed and integrated RESTful APIs with SQL/NoSQL databases, effectively optimizing database query times by 20%. Reduced deployment times by 40% through the streamlined implementation of Dockerized CI/CD automation pipelines. Strengthened application security by implementing modern OAuth2 protocols and thoroughly securing API endpoints. Delivered a working proof-of-concept dApp using Solidity and Web3.js to explore decentralized voting systems securely. Refactored outdated legacy codebases, significantly improving overall enterprise web application load time by 30%.

Developed dynamic websites using PHP, MySQL, and JavaScript, significantly improving load speeds by 30% overall. Designed responsive web UIs (HTML5, CSS3, jQuery), notably increasing overall mobile user engagement by 20%. Built and maintained scalable REST APIs using Node.js, effectively reducing backend data fetch times by 25%. Participated in Agile development cycles, consistently ensuring successful and timely delivery of bi-weekly sprint goals. Tuned SQL databases to optimize query performance, substantially reducing overall report generation time by 40%.