About Me
I'm a passionate Full Stack and Mobile Engineer with 9+ years of experience creating innovative digital solutions. My journey spans from designing top-ranked mobile games to building complex web applications and winning hackathons.
Recent Experience
Software Lead - VitalMark @ Medico Supplies, Inc.
Sept 2025 - Present
- - Led the architecture design and development of the VitalMark product line: iOS app with SwiftUI and UIKit for real-time BLE health data visualization and web app for Kickstarter project marketing
Full Stack Engineer @ Medico Supplies, Inc.
Mar 2025 - Sept 2025
- - Improved .NET desktop app performance by addressing memory leaks in C#
- - Developed and maintained the marketing web app using React and TypeScript
Education
- 📖 Master of Data Science, UBC, Vancouver, Canada
- 🍁 B.Sc. in Computer Science, Carleton University, Ottawa, Canada
- 🏙️ B.Eng. in Urban Planning, Peking University, Beijing, China
- 🥇 Carleton University Medal in Computer Science, 2020 Fall
Key Achievements
- 🎯 Founding React Native Developer - boosted a Canada-based ed-tech startup to release its first mobile app and supported its first private-equity fundraising round in early 2023
- 🎮 Game Design Lead - #1 Sports App in China on May 3, 2015, as founding mobile game designer guiding a startup from pre-seed funding to IPO
- 🥇 2x Hackathon Winner (CuHacking 2019 & 2020)
- 🏆 Carleton University Medal in Computer Science
Background
- 💻 6 years in mobile development (2020-2025), 4 years in full-stack development (2022-2025)
- 🎯 Founding/Senior React Native Developer experience with tech startups across US, Canada and China
- 🎮 9+ years in mobile game design from idea to App Store
- 📺 Live Coding Streamer on twitch.tv/zywkloo, streaming coding contests and gaming
- 💡 Passionate about building scalable applications and mentoring developers
Technologies I Work With
Mobile
- SwiftUI
- React Native
- Firebase
- Core Data
Web
- React
- Node.js
- Express
- MongoDB
Desktop
- C#
- .NET Framework
- C++
- CMake
Tools
- Git
- Docker
- AWS
- CI/CD