- Led the front-end team in renewing the CJ HealthCare website- Responsive, web-accessible, SEO, and cross-browser support down to Internet Explorer 9

- Built an ERP system as a SPA for Happy Dosirak, a social enterprise company of SK- Kaywon University CTL official website (full-stack)

- Used Google Polymer to create a scalable multilingual Single Page Application (SPA) General Procurement System used in LGE subsidiaries worldwide- Architect the style layout and communication with the back-end (RESTful API)- Rebuilt the UI components greatly extinguishing from the Polymer preset components for usability and functionality- Built an HTML based customizable widget dashboard where you can set, move, and resize snapping to set grid width- Created SVG graphs for real-time supplier bidding using D3- Designed the wireframe / architecture and built the entire minimized mobile version of the system- Greatly increased performance by optimizing CSS and javascript (DOM rendering and painting phase)

Mainly focused on corporate systems and websites.Projects including:- Adidas Originals; Event PR website (back & front-end)- Lotte Hanoi; Interactive Media Gallery- SK Wyverns (Baseball team); Smart Data system (back & front)- Destiny Child (Mobile game); Promotional kiosk

- System Integration (SI) company consisted of 4 people- Primarily built offline installments interactive to touch, motion, shape or gesture using infrared light, infrared filters with camera and capture boards to detect the shape and then parse the coordinates which would then be sent to the content using socket communication for interaction- Used Microsoft PixelSense to create multi-touch contents- Sold in-house products such as digital ponds with interactive fish, soccer game and such using a projected screen (about 100″) with the above-mentioned hardware for silhouette detection- Worked for companies and institutions including Samsung, Korean Army Training Center, KOTRA, KB Kookmin Bank, Nexon, and Southgate shopping center (in Australia)

Built numerous websites, applications(ERP, CMS), kiosks and interactive installments including:- Multi-touch interactive content built with Actionscript, PHP, and MySQL located in Southgate shopping center Australia.- Web broadcasting system built with Java for KTH Olleh TV.

Created custom multi-touch screens (much like MS PixelSense) and installments with a screen projector controlled by various sensors, gestures, and physical shapes primarily with Flash Actionscript and C++. Also led a team of developers and designers in projects including Lotte Confectionery Promotion Center, Kazakhstan Astana History Museum, OECD Ministerial Meeting, Shanghai Expo, and much more.

Built a web based e-learning platform with PHP and Flash used as a framework to build upon courses for corporate use. Also participated in building a crawler focused on game info scraping.

Participated in developing the core functionality of the MySpace-like service with customizable personal avatars using PHP, MySQL, and Flash which was later integrated in the KBS (Korean Broadcasting System) website.