kongdu

Led the development of an asset exchange/tracking system for Galaxy Wallet, focusing on non-crypto users. Introduced zero-knowledge proofs for secure, pseudonymous transactions, significantly improving transaction security and customer trust. Conducted a comprehensive audit using Han's method, identified vulnerabilities, and implemented fixes, including improvements in code quality and mitigation of DDoS attacks. Integrated with various decentralized exchanges (DEX) and utilized Chainlink and Layer Zero for asset tracking, enhancing user experience and operational efficiency.

Spearheaded the implementation of cross-chain swap smart contracts, laying the groundwork for cross-chain commerce within the Intercoin ecosystem. Managed the development of an escrow contract for off-chain transactions, facilitating seamless interactions between users and the blockchain. Designed and deployed an asset tracking system utilizing Multisig wallets for community-driven asset management. Optimized governance contracts, particularly voting mechanisms, to streamline decision-making processes. Led community pilot projects, fostering engagement and supporting community initiatives.

Architected and led the development of an auction-based NFT marketplace, focusing on enhancing user experience and operational efficiency. Refined the project workflow and re-engineered the auction system, resulting in improved performance and reliability. Revolutionized the airdrop mechanism, implementing a compression/decompression strategy to optimize gas efficiency and security. Directed a full-stack development team in creating a robust Terraform setup for streamlined deployment across multiple front-end applications. Developed a feature-rich web application for an educational platform, leveraging Golang and Vue.js to deliver an engaging learning environment. Advocated against the use of an inefficient tool, leading to its discontinuation and significant time savings for the team.

Used Jira and worked harmoniously with the team to deliver the project on time. Constructed high-impact web applications employing React, React Native, Next.js, and MERN stack, incorporating API integrations to optimize processes, enhance efficiency, and foster higher user engagement, culminating in a 21% uptick in customer loyalty. Designed, built, and automated data flows to save 10+ hours of tedious work per week. Collaborated with 3 engineering and design teams to integrate external APIs into web pages and applications. Evaluated and improved existing data systems under mentor supervision.

Updated a full-stack web app with Golang backend and React frontend, amplifying university library systems management capabilities, thereby increasing operational efficiency and user satisfaction.