Hyounkyoung (Jimmy) Moon Email & Phone Number

Improve web platform in terms of development

- WYSIWYG Content editor like notion to support various exam questions in the world- Content viewer and player for LMS service- QTI specification specialist

Developed a new player engine that can run at high performance across multiple platforms using Canvas and Google Skia, C++, Typescript, WebAssembly (emscripten), Kotlin, and Swift.

Development for ProtoPie Connect, IoT and automotive industry solutions that allow users to connect real devices to ProtoPie. Working with Lucid, BMW and Daimler to lead customer's success in the automotive mobile industry. Typescript, C++, Kotrlin, Electron, Arduino, Raspberry Pi, Linux, Node.js, IoT devices and cloud services

ProtoPie Cloud Web Application development. Typescript, React, Node.js

LINE Bot Designer for faster and easier phototyping of LINE bots. Working with LINE Japan. Electron, Typescript

Mapo-gu, Seoul, Korea

Maintained and contributed to numerous open source projects based on Node.js and Javascript, also advocated open source echo system and projects and hosted meetup as an organizer.- Published and maintained over 100+ npm packaged. For example, Yeoman webapp scaffolding tools, build tool plugins, React, Polymer components, Chrome Apps/Extensions, and.

Korea

Developed IoT platform named alooh.io, connectivity service for IoT peripherals based on HTTP/S and MQTT.- Implemented RESTful Open APIs and MQTT for our connectivity service led the team with 3+ coworkers, built on the top of the custom framework with gevent in Python and MongoDB. Achieved high-performance I/O bitrate in a strict secure level.- Ported.

Started a new startup company as one of the technical directors. Developed Hybrid TV web application Javascript framework and grew team members up to 10.- Developed Hybrid TV web application frameworks called backbone.tv, extended backbone.js, supported UX collaborating with RC, achieved better animation by webanimation.js on limited performance system.

Seoul, Korea

Developed iOS applications for Lifestyle utilities and EPUB Reader- Developed EPUB parser to support the latest version of EPUB and fast loading through multiprocessing content files by 30% on iOS. Embedded highlighting engine to keep into WebView- Developed +2 lifestyle apps on iOS

Developed multimedia player for DVB-H on embedded systems like Windows CE, Symbian and Nucleus RTOS. Launched the DVB-H commercial services to the world worked with companies in Europe, Chinese, and Korea.- Developed low-level network protocols from scratch for embedded systems to achieve efficient performance in limited resources. For example, HTTP.

Seoul, Korea

Built game server service from scratch and developed Game server framework with server-side design-patterns and asynchronous I/O. As a result, launched game services successfully.- Built game server infrastructure from scratch on Windows server- Improved I/O performance to lower latency by 30% on new server framework with maintainable and expandable code.

Seoul, Korea

Developed and maintained casual game server and clients on Windows.- Developed 4+ casual / board game server and client on Windows with MFC/Win32 and Windows servers like Go, Chess and Card game for up to +30,000 online users- Reduced 80% game client crashing issue by custom error collecting system by post-mortem analyzing solution on Windows to won higher.