- Solana, Renec Dapps using Ruby on Rails, NodeJS, ReactJS- Telegram bots- Launchpad with Airdrop, Staking

Investor and Company Matching Platform:- Utilized web crawling techniques to gather data from other websites in order to build user news feeds. - Migrated a legacy application to a modern architecture, resulting in improved stability. Increased unit tests from 20% to 80% test coverage. - Improved AWS CI/CD pipelines, and the Docker configuration to reduce 90% building time.

DeFi Protocol: - Built React applications for dApps on BSC and Polygon, implementing staking, swap, and yield optimization.- Quickly researched solutions from many projects to develop new product ideas that ensured security and gas fee efficiency.NFT Game:- Used Solidity and Node.js for smart contract development with 100% test coverage.- Worked with cross-functional teams to create top-notch NFT games and provided smooth user experiences.

Car Rental Management System:- Built the inventory system using NodeJS, MySQL, Redis, Kafka to serve 3000 bookings per month.- Handled the migration of customer data from the old system to the new system.- Strictly applied unit tests and integration tests, particularly for financial-related features.- Collaborated with a cross-functional team of 13 people.Knowledge Sharing:- Conducted internal TedTalk sharing sessions about Symfony framework and the 7 Habits of Highly Effective People.- Delivered two guest lectures at RMIT University to share insights on SOLID principles and the MVP product mindset.

Auction Project:- Created and maintained a Restful API services.- Applied OOP patterns like Dependency Injection and Object-relational Mapping (ORM).- Utilized jQuery and Bootstrap to build responsive websites.- Played the role of Scrum Master for a team of 5 members.