# Jaeyoung Lee > Principal Software Engineer at Samsung SmartThings Location: San Francisco Bay Area, United States Profile: https://flows.cv/jaeyounglee - 2+ years of experience with cross client teams (Android, iOS and Web) and end-to-end system design between Client and Cloud - 7+ years of experience with technical and team lead in Android projects - 4+ years of experience with Kotlin programming and 9 years of experience with Java programming and debugging skills and in developing native Android application and framework with deep knowledge of best practices, MVVM/MVP, APIs and libraries (RxJava, Dagger, Retrofit, OkHttp, etc) and with Git, Gerrit, Github, Gitlab, Pull Request and Rebasing - 1+ years of experience with HTML/CSS/JavaScript programming and in developing Tizen Wearable application with strong understanding of application architecture and object-oriented design - 5 months of experience with C programming and in developing Tizen Wearable service app - 6 months of experience with Objective-C programming and in developing iOS application - 7+ years experience with C++ programming and debugging skills and in designing and implementing S60 applications and components on Symbian with strong Object Oriented programming - 4 years experience with C programming and debugging skills and in developing CDMA data service protocols in Qualcomm REX - Proficient oral and written communication skills with the result of excellent troubleshooting - Highly motivated, well-organized, fast self-learner and team player Specialties: Smart Home, Connected Car, TV, Multimedia, Telecommunications, Android, Tizen, Html/CSS/JavaScript, iOS, Qt/QML, Symbian OS, S60 Platform, GSM/WCDMA, CDMA ## Work Experience ### Principal Software Engineer @ SmartThings Jan 2020 – Present | San Francisco Bay Area ### Staff Software Engineer @ SmartThings Jan 2018 – Jan 2020 | San Francisco Bay Area ### Manager, Staff Software Engineer @ SmartThings Jan 2018 – Jan 2018 | San Francisco Bay Area Tech lead of SmartThings ADT project for Mobile (Android and iOS) ### Manager, Senior Android Developer @ SmartThings Jan 2017 – Jan 2018 | San Francisco Bay Area Tech lead of SmartThings ADT project for Mobile (Android and iOS) ### Senior Android Developer @ SmartThings Jan 2016 – Jan 2017 | San Francisco Bay Area ### Senior Software Engineer @ Samsung Electronics America Jan 2013 – Jan 2016 | Greater Seattle Area - Developed Smart Home application on Android and Tizen Wearable - Led dev team (4 staffs) and test team (6 staffs) which integrate AT&T and T-Mobile CarrierIQ and develop porting layer in Android framework ### Senior Software Engineer (contractor) @ Samsung Electronics America Jan 2012 – Jan 2013 ### Senior Software Engineer @ Teleca USA Jan 2011 – Jan 2012 Application development on Android and iOS ### Senior Software Engineer (contractor) @ Nokia Jan 2011 – Jan 2011 Symbain C++ developer and QML/Qt app developer ### Senior Software Engineer @ Teleca USA Jan 2010 – Jan 2010 - Developed Qt application for S60 and Symbian^3 devices - Implemented variable custom widgets with Widgets & Layouts, Model-View programming, Signals & Slots, Events handling ### Senior Software Engineer (contractor) @ Nokia Jan 2008 – Jan 2010 - Led SW development team (Technical lead and error managements) - Developed new requirements and Error fixing for S60 Music Player application and Symbian^3 Music Player application ### Senior Software Engineer @ Teleca Korea Jan 2004 – Jan 2008 ### Assistant Software Engineer @ SK Teletech Jan 2000 – Jan 2004 ## Education ### BS in Computer Science Korea Advanced Institute of Science and Technology ### MS in Computer Science Korea Advanced Institute of Science and Technology ## Contact & Social - LinkedIn: https://linkedin.com/in/jaeyounglee - Portfolio: http://www.teleca.com --- Source: https://flows.cv/jaeyounglee JSON Resume: https://flows.cv/jaeyounglee/resume.json Last updated: 2026-04-12