Sean Choi is an experienced iOS developer with 11 years building consumer mobile experiences for major Korean tech companies including Kakao and NAVER. He has led and contributed to flagship projects such as Open Chat and Open Link at Kakao and the NAVER Cafe app, demonstrating deep familiarity with large-scale, user-facing iOS products. Sean has moved between individual contributor and leadership roles—managing teams and shipping apps at startups and established firms—bringing product-focused engineering and practical team management to his work. Based in Seongnam-si, South Korea, he combines long-term platform knowledge with hands-on Swift/Objective-C experience gained across diverse codebases. Notably, his career shows repeated returns to Kakao, indicating trusted impact on messaging and social features used by millions.
Contributions:14 commits, 15 pushes, 1 branch in 4 years 9 months
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