8+ Years Full-Stack Developer | Ex-CTO | AI/ML Enthusiast
- (2025.01 - 2026.05) AI Bootcamp @ Fast Campus x Upstage
- Kernel Academy Program focused on practical AI application and development.
- (2023.05 - 2025.08) ITPHY Inc. | CTO / Tech Lead
- Led AI Healthcare Platform (FastAPI, Flutter, GCP/GKE)
- Achievement: Zero-downtime service with GKE, 90%+ accuracy in AI-based pose estimation
- (2018.01 - 2021.03) Neowiz Play Studio | Full-Stack Developer
- Maintained Game Platform Microservices (Spring Boot, MSA)
- Scale: 10M+ downloads, handled massive concurrent traffic
- (2013.03 - 2023.05) Freelance / TryIt | Lead Full-Stack Developer
- Delivered 10+ Cross-Platform Apps (Flutter, React/Native, Spring Boot, Firebase)
- Specialization: Real-time communication (WebSocket, AWS Chime SDK, FCM)
- (2016-02 - 2018-01) Inha University | M.S. Info & Comm Engineering (Computer Vision)
- Researched Object Detection algorithms and techniques for creating Ground Truth (GT) data.
- Developed and evaluated Deep Learning models for Gender Classification based on facial features.
- Achievement: 95% accuracy with CNN-based gender recognition system
- (2019-01 - Present) Tutor | Web & App Programming
- Dart/Flutter, JS/React
- CS Fundamentals: Data Structures, Algorithms, DB, OS, Network
- 📧 email: [email protected]
- 🚀 portpolio: https://try-portpolio.web.app/
- 🤝 linkedin: https://www.linkedin.com/in/tryitprofile/