Summary
Jeesub Lee is a software engineer with 8 years of experience building back-end systems that drive engagement at scale, most recently contributing to the Facebook Notifications Team and now at Snap. He combines production-grade backend expertise in GraphQL, Hack, SQL, Java and Python with full-stack experience in JavaScript/HTML/CSS and mobile/Unity game tooling, enabling end-to-end feature delivery from API design to client UX. A Carnegie Mellon Master of Entertainment Technology graduate and former TA, he blends rigorous academic training in interactive systems and AR/VR with hands-on research and game development work that informed data-driven product decisions. As a former co-founder/CTO, he has practical startup chops—designing REST APIs and cross-platform interfaces across LAMP, Django, and Rails stacks. He’s comfortable running independent end-to-end launches, running A/B experiments, and translating analytics into product improvements for billions of users. Colleagues describe him as a pragmatic engineer who pairs systems-level thinking with a penchant for interactive experiences.
8 years of coding experience
9 years of employment as a software developer
Bachelor of Engineering - BE, Electronic Engineering, Bachelor of Engineering - BE, Electronic Engineering at Sogang University
Master of Entertainment Technology, Master of Entertainment Technology at Carnegie Mellon University