Founded and led the development of Dating Apps.[Projects]Dating App (K-Dating) Development Project- Period: 2023.11 ~ 2023.11- Task: Service planning, iPhone app development, WAS server application development, admin page development- Technologies Used: Swift, PHP, Node.js, Postgresql DB, Websocket, WebRTC- Target OS: iOS, Rocky Linux- Tools Used: Xcode, PhpStorm, Sketch App, Figma, Pixelmator Pro- Services Used: AWS EC2, AWS S3, AWS CloudFront, AWS RDS- Landing Page: https://www.kdating.appParking Convenience Utility App (Parking Memo) Development Project- Period: 2023.07 ~ 2023.08- Task: App conceptualization, iPhone/Android app development - Technologies Used: Flutter- Target OS: iOS, Android- Tools Used: IntelliJ IDEA, Xcode, Android Studio, Sketch App, Pixelmator Pro - Landing Page: https://parkingmemo.coovil.comDating App (Cool Meet 2) Development Project- Period: 2022.12 ~ 2023.05- Task: Service planning, iPhone app development, WAS server application development, admin page development- Technologies Used: Swift, PHP, Node.js, Postgresql DB, Websocket, WebRTC- Target OS: iOS, Rocky Linux- Tools Used: Xcode, PhpStorm, Sketch App, Figma, Pixelmator Pro, CapCut- Services Used: AWS EC2, AWS S3, AWS CloudFront, AWS RDS- Landing Page: https://www.coolmeet.app

Led projects like AI CCTV Camera Software Development and Windows Platform Speech Recognition SDK.[Projects]AI CCTV Camera Software Development Project- Period: 2021.09 ~ 2023.02- Tasks: Overall SW functionality planning, architecture design, backend development, support for embedded SW implementationWindows Platform Speech Recognition SDK and Meeting Minutes App Development Project- Period: April 2022 ~ July 2022- Tasks: Utilizing the C++ API-based speech recognition SDK provided by Kakao Enterprise, developing a C# SDK and building a Windows meeting minutes app using the developed SDK

Founded and led the development of various apps, including a Trading App and SNS Apps.[Projects]Virtual Forex Trading App Service Development Project- Period: 2019.06 ~ 2019.09- Tasks: Service planning, Full-stack development for iOS and Android OSWiFi Stability Inspection App Development Project- Period: 2017.09 ~ 2017.11- Tasks: iPhone-app/Windows-application developmentMedical Device Wireless Controller App Enhancement Development Project- Period: 2017.07- Tasks: iPhone app developmentDrone Wireless Controller App Development Project- Period: 2017.04 ~ 2018.01- Tasks: iPhone app development, server application developmentDevelopment Project for Android Client App and Web Application Server for Smart Antenna ProductsPeriod: 2016.06 ~ 2016.09- Tasks: Server application developmentDating App Development Project- Period: 2016.01 ~ 2016.05- Tasks: Service planning, Full-stack development for iOS and Android OSFishing Social Networking Service iPhone App Development Project- Period: 2015.09 ~ 2015.12- Tasks: iPhone app developmentTravel SNS App Development Project- Period: 2014.08 ~ 2015.02- Tasks: Full-stack development for iOS and Android OSShared Economy SNS App Development Project- Period: 2013- Tasks: Service planning, Full-stack development for iOS and Android OS

Led projects for major clients like Samsung Electronics and contributed to the development of mobile TV technologies such as CMMB, MediaFLO, and DVB-H.[Projects]Samsung Electronics Smart TV Content Distribution System (CDS) System Development and Operation Project- Period: 2012.02 ~ 2012.09- Position: Project Manager at a Samsung Electronics partner companyAndroid Smart Set-Top Box Software Development Project- Period: 2011.07 ~ 2012.01- Position: Product Planner, Project ManagerCMMB/MBBMS Middleware Development Project (China Mobile TV Standard)- Period: 2010.10 ~ 2011.06- Position: Project Manager, Technical LeaderSamsung Electronics North America (AT&T) MediaFLO Mobile TV App Development Project- Period: 2009.11 ~ 2010.09- Position: Project Manager at a Samsung Electronics partner company, Technical LeaderSamsung Electronics China (China Mobile) CMMB Phone Mobile TV App Development Project- Period: 2008- Position: Project Manager at a Samsung Electronics partner company, Technical LeaderSamsung Electronics Europe (Orange) DVB-H Phone Mobile TV App Development Project- Period: 2006- Position: Project Manager at a Samsung Electronics partner company, Technical LeaderJSR-272 (Java Mobile TV Standard) Middleware Development Project- Period: 2008- Position: Project Manager, Technical LeaderMediaFLO (U.S. Mobile TV Standard) Middleware Development Project- Period: 2007 ~ 2008- Position: Project Manager, Technical LeaderDVB-H (European Mobile TV Standard) Middleware Development Project- Period: 2005 ~ 2006- Position: Broadcast Schedule Information (EPG) Encryption/Decryption (Encoder/Decoder) Module Development

Contributed to the development of online gambling and single-player games for the KTF platform.[Projects]Development Project for KTF Online Gambling Game 'Speed Matgo 2'- Period: 2005.05 ~ 2005.11- Responsibilities: BREW Client ProgrammingDevelopment Project for KTF Single-player Game 'The Path of Gains'- Period: 2004.03 ~ 2005.04- Responsibilities: BREW Client ProgrammingGame Engine Development for KTF BREW Platform- Period: 2005- Responsibilities: Developed a game engine that operates on KTF's BREW platform