Inseok Lee is a backend engineer with 16 years of experience building scalable server-side systems across gaming and realtime communication platforms. He has shipped core backends at Everytime and multiple game studios using C#, C++, Python and Java, then moved into chat and application platform work at Sendbird before joining Flipster. Comfortable across languages and stacks, he pairs low-level game server expertise with production Python/Django and cloud-native application platform experience. Based in Seoul, he has practical international experience from development work in Shanghai and a track record of building services from scratch as well as operating them at scale. Notably, his career spans both high-performance game backends and real-time messaging platforms, giving him a strong grasp of latency, concurrency, and operational reliability.
16 years of coding experience
15 years of employment as a software developer
Bachelor’s Degree Electrical and Electronic Engineering, Bachelor’s Degree Electrical and Electronic Engineering at Yonsei University
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