Changjoo Lee is a seasoned technology and operations leader with over three decades of combined experience in product strategy, export sales, logistics, and supply chain management, and eight years in software-related roles. Currently a Principal Professional at Samsung Electronics, he blends compliance, R&D, and design-team leadership with deep domain knowledge from senior roles in global operations and B2B logistics. He pairs an engineering background (BE in Electronic & Electrical Engineering) with an Executive MBA, enabling him to translate technical detail into strategic business outcomes. An active contributor to Samsung’s TizenFX project, he has hands-on experience improving device APIs and stabilizing platform integrations, reflecting a rare mix of firmware/API work and large-scale operations expertise. Based in South Korea, Changjoo is known for bridging product, supply chain, and developer-focused engineering to deliver pragmatic, production-ready solutions.
8 years of coding experience
29 years of employment as a software developer
Bachelor of Engineering - BE (학사), Electronic and Electrical Engineering (전기전자공학과), Bachelor of Engineering - BE (학사), Electronic and Electrical Engineering (전기전자공학과) at 광운대학교
Master of Business Administration - MBA, Management Science, Dean, Master of Business Administration - MBA, Management Science, Dean at Korea University / 고려대학교
Executive MBA, Dean's List, Executive MBA, Dean's List at 고려대학교 경영대학/경영전문대학원
Contributions:1 review, 21 commits, 13 PRs in 3 years 4 months
Contributions summary:Changjoo primarily contributed to the TizenFX project, focusing on device API enhancements and maintenance. Their work included modifying battery descriptions, merging changes to remove build warnings in camera modules, and adding USB host API integrations. These commits also incorporate updates for exception handling and include example codes, which demonstrates their efforts to refine the system's stability and usability.
TizenFX API, which allows you to access platform-specific features not covered by the generic .NET and Xamarin.Forms features, such as system information and status, battery status, sensor date, and account and connectivity services.
Contributions:5 pushes, 10 branches in 2 years 11 months
batteryplatform-specificsensortizenconnectivity
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Changjoo Lee - Principal Professional at Samsung Electronics