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Developed and deployed 15+ Ethereum smart contracts (Breeding, Staking, DAO), improving application performance by 30% and enhancing user experience across multiple projects. Created responsive and user-friendly front-end interfaces for web3 applications, leading to a 20% increase in user engagement and a 25% decrease in bounce rate. Built efficient Ethereum bot leveraging Geth, Golang, and GoSDK, resulting in a 25% reduction in resource usage and a 20% improvement in transaction throughput. Resulting in a 35% increase in user engagement, collaborated with three developers to launch an innovative NFT Marketplace. Developed the comprehensive data structure for the project, encompassing Blueprint, Product, ERC20, ERC721, and ERC1155 tokens to optimize the entire project workflow. Defined the tokenomics model and established a robust economic system for the raffle game, including at least 3 token utility (Governance token, NFT, ERC20) features and a staking mechanism. Engineered a secure Airdrop smart contract with robust security measures, leveraging the power of Merkle tree technology to ensure the utmost protection and integrity.

Led 5 developers in implementing decentralized exchanges (DEX) using Hyperledger Fabric, resulting in a 300% increase in daily trading volume and a 20% improvement in user satisfaction. Optimized gas usage for smart contracts and developed Hyperledger Composer-based chaincode, reducing average transaction cost by 35% and enhancing user experience. Integrated Layer 2 scaling solutions and Hyperledger Quilt for improved interoperability, resulting in a 200% increase in transaction throughput and a 40% reduction in latency. Leveraged progressive web application (PWA) techniques and implemented Hyperledger Explorer for seamless blockchain data visualization, increasing user retention by 20%. Deployed WalletConnect using the Rainbowkit to furnish a secure and user-friendly wallet connection, inclusive of WalletConnect v2, ensuring a seamless and protected user experience. Conducted rigorous testing of the developed smart contracts using Hardhat and executed on-chain tests on the Sepolia testnet, adeptly resolving issues to guarantee the security and efficiency of the smart contracts. Pioneered cross-platform mobile apps and admin panels for iOS/Android, utilizing React/React Native (Expo), Node.js, and extensive AWS services like Cognito, AppSync, Lambda, API Gateway, DynamoDB, CloudWatch, Amplify, S3 etc.

Integrated Ethereum and Golang to create robust using Geth and GoSDK, enhancing smart contract interaction speed by 40% and streamlining blockchain event monitoring. Designed a responsive front-end interface, integrating real-time blockchain data and streamlining user interactions for a 50% improvement in user experience. Created the Blueprint smart contract to enable the creation, minting, and burning of assets based on the ERC1155 token protocol. Developed robust test scripts using Hardhat to fortify the security and efficiency of your contract, while dramatically accelerating the pace of development. Executed the deployment of the smart contract on the testnet, followed by rigorous live testing utilizing the developed MVP UI and Web3 integration. Successfully migrated our DeFi platform to Hyperledger, resulting in a 50% reduction in transaction fees and a 25% increase in platform user retention.

Boosted company efficiency by 30% by developing admin, client, and payment apps with React and AWS serverless technologies (Python and Node). Utilized the MyEtherWallet platform and Remix for the deployment of the smart contracts, adhering to industry best practices and ensuring a seamless process. Managed public and private cloud infrastructures using AWS, including EC2 and Auto-Scaling in launching EC2 instances. Utilizing TailwindCSS, designed a user-friendly and visually appealing interface that sets a new standard for accessibility and clarity across all project pages. Leveraged the React iframe to seamlessly integrate the Wix site with Web3, resulting in a remarkable 20% acceleration in development speed to enhance not only the security and efficiency of implementing the Web3 component but also facilitated a streamlined development process.

Achieved a 40% increase in employee training efficiency by designing and integrating front-end for training apps with a machine learning backend. Streamlined the user search experience, achieving a 20% faster response time by utilizing Redux saga for state management and react.js for real-time search. Enhanced application usability and access through the integration of Google API for voice recognition, supporting over 10,000 daily active users.