Dong Hwa Kim Email & Phone Number

Seoul, South Korea

- Developed WebRTC for RTSP connection. - Developed pay module, address searching module. - Developed web frontend, including product, admin, billing, user management pages. - Developed Android BLE advertising and connecting Flutter with a method channel- - Implemented WebSocket to deal with real time situation such as emergency call- - Implemented GraphQL for auto-generating types. - Implemented a common Design System to facilitate faster and more accurate development. - Established and implemented comprehensive code guidelines, significantly improving code maintenance and readability. Electronic design automation web, Parking management adminMembers : 8 (2 Backend developers, 2 Frontend developers, 4 Algorithm developers)

Daejeon, South Korea

- Developed web frontend including plant fault diagnosis, logic gate.- Implemented Socket for live real-time data and visualized it using charts and D3.- Established and implemented a comprehensive code guideline, significantly improving code maintenance and readability.- Successfully delivered an outsourcing project ahead of the deadline, showcasing efficiency and meeting client expectations.Plant condition management, predict web page with React.Members : 6 (3 Backend developers, 2 Frontend developers, 1 Publisher)

Seoul, South Korea

- Successfully deployed a project within a 6-month timeframe, supporting an investment meeting and aligning with business objectives.- Implemented peer-to-peer video chatting functionality to facilitate communication between lawyers and customers.- Development of the entire frontend process, including a pay module for the billing system, legal care system, and other critical components.Legal tech web page with Svelte. And mobile application with Flutter.Members : 3 (1 Backend developer, 1 Frontend developer, 1 Scrapping developer)

Seoul, South Korea

- Optimized performance by 10 frames, implementing a more efficient structure for widgets and video state logic.- Developed a mobile app and web frontend, which included the implementation of a pay module and a hotel booking, managing page.- Developed, integrated, and achieved widespread adoption of Flutter kakaomap open source library, with over 100 apps utilizing its enhanced mapping functionalities.- Successfully scraped data from over 100 museums, contributing to a comprehensive database.- Migrating to null safety and refactoring code to enhance performance and readability.Travel guide mobile application with Flutter. And web page with Svelte.Members : 3 (1 Backend developer, 2 Frontend developers)