• Was responsible for building and maintaining the company's web3-based trading platform using React, Nest.js, NextJS, and various Web3 technologies. • Designed and implemented a Cross Chain Communication protocol to facilitate seamless communication between chains • Developed a custom Threshold Signature Protocol implementation for a decentralized exchange to enhance security and prevent single-point-of-failure risks• Designed and implemented smart contracts for various DeFi applications, including liquidity pools, token swaps, etc.• Was responsible for building and maintaining the company's web3-based trading platform using React, Nest.js, and various Web3 technologies.• Integrated EVM-compatible networks like Polygon, Ethereum, and BSC into the company's blockchain infrastructure to enhance interoperability and reduce gas fees• Conducted code reviews and mentored junior developers to ensure high code quality and adherence to best practices

• implementation of project functionality in different complexity• creating high-qualified components, modules• collaborated with back-end developers to create the better user experience• optimizing components for maximum performance with Chrome DevTools, Chrome Audit• worked closely with team members to create consistent, reusable, and maintainable code: designed new software systems or updates to existing systems.