Solidity Developer

Designed and developed the infrastructure and well-formed project of ICO and NFT marketplace DApp from scratch. Built an exchange platform (hybrid - Centralized and Decentralized) for deposit and withdraw several kinds of coins (BTC, ETH, USDT, USDC, DAI, etc) and convert/exchange these tokens and ERC20 tokens as the bidding price or market price. Developed smart contracts for ERC-20 tokens exchange and management. Built the frontend using React.js / Typescript + Web3.js integrating phantom wallet connection.

Collaborate with cross-functional teams to design, develop, and deploy web applications using modern technologies. Implement responsive user interfaces and ensure optimal performance across different devices and browsers. Develop back-end APIs and integrate them with front-end components. Perform database design and optimization to improve application performance. Conduct code reviews and provide constructive feedback to team members. Troubleshoot and debug issues to ensure smooth application functionality.

Assisted in the development of web applications using HTML, CSS, and JavaScript. Implemented front-end components and enhanced user experience. Worked with the team to identify and fix bugs and performance issues. Assisted in the development of RESTful APIs and database integration.