Worked with a 3-man team to upgrade and maintain a full-stack back-office CMS application for managing up-to 50,000 monthly incoming and outgoing crypto transactions, activities, and data using technologies such as NEXTjs, GraphQL, Hasura, Vercel, React, and Tailwind.

Engineered 4 AI-powered software solutions such as an AI grading system, AI course instructor, and AI event emce to be integrated to CityU's teaching and learning platform using technologies such as Azure's cognitive speech services, Baidu Cloud's Xiling Digital People, and HeyGen's AI avatar.

Deployed scalable applications leveraging AWS and Azure to improve CI/CD pipelines and reducing deployments error by ~20% and accelerating feature releases by ~15%.

Worked with a team to deliver a full-stack live streaming social media website with a proprietary built in content management system (CMS) with internationalization support for 4 languages (English, Spanish, Cantonese, Vietnamese).

Built responsive UI components across 20+ pages including a notification dropdown with optimized database queries for user notifications and activities via implementation of TRPC & Prisma ORM which reduce API response time by 25%.

Executed global talent recruitment initiatives resulting in 217 exchange leads while streamlining participant onboarding process with 25% conversion rate and worked with 7 external partners to support our operations which includes, Lee Kum Kee and Hong Kong Tourism Board among others.