Seungkeun Lee
Principal Software Engineer at Samsung Electronics
Yongin-si, South Korea
Summary
👤
Senior🎓
Top SchoolSeungkeun Lee is a Principal Software Engineer with 14 years of experience specializing in Tizen platform engineering, API design, and UI framework optimization at Samsung Electronics. He leads efforts to shrink runtime memory, speed app launch, and redesign UI component architectures for devices from watches to TVs, while contributing key platform work to .NET MAUI and Xamarin.Forms. A practical systems thinker, he excels at analyzing complex software relationships and delivering targeted optimizations—evidenced by implementing window management and ApplicationInfo APIs in TizenFX and adding Tizen-specific handlers to dotnet/maui. His open-source contributions include samples and core fixes used across Samsung’s Tizen ecosystem, showing a rare blend of low-level platform implementation and higher-level UI polish. Based in Yongin-si, South Korea, he holds a master's in computer science from Hanyang University and has repeatedly been recognized internally for developer and reviewer excellence.
14 years of coding experience
14 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at 한양대학교 / Hanyang University학사, Computer Engineering, 학사, Computer Engineering at 한양대학교
Github Skills (26)
mobile-development10
tizen10
multiplatform10
wearable-computing10
maui10
net10
dotnet10
user-interface10
cross-platform10
capi10
ui-design10
net-maui10
asp-net10
uid10
xamarin-forms10
Programming languages (4)
Github contributions (5)
dotnet/maui
Jun 2021 - Oct 2022
.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.
Role in this project:
Mobile Developer (Tizen)
Mobile Developer (Tizen)Contributions:3 reviews, 11 commits, 13 PRs in 1 year 3 months
Contributions summary:Seungkeun primarily contributed to the .NET MAUI framework, focusing on implementing and enhancing features for the Tizen platform. Their work included enabling features like `IsSpellCheckEnabled` and `IsTextPredicationEnabled` for Entry and Editor controls, and implementing `CornerRadius`, `LineHeight` and `Placeholder` properties. The user also addressed specific bug fixes, and added support for Date/TimePickerRenderer, indicating a focus on improving UI components and platform-specific functionality.
app-platformmauimulti-platformiosmicrosoft
Samsung/Tizen-CSharp-Samples
Oct 2018 - Apr 2022
Tizen C# Samples for Mobile, Wearable, and TV profiles.
Role in this project:Mobile Developer
Mobile DeveloperContributions:16 commits, 13 PRs, 3 pushes in 3 years 7 months
Contributions summary:Seungkeun primarily contributed to the Tizen C# Samples repository, focusing on creating and modifying code for wearable devices. They implemented a new watch face sample, incorporating features like a clock view model, settings functionality, and photo background customization. Furthermore, the user added examples for Google and OAuth API integration within the mobile samples section and fixed existing contacts sample and csproj files.
tizendotnetcsharpwearable
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