Aston KYC & Management pages
01 Nov 2017

This is a website that supports cryptocurrency investments related to ICO (Initial Coin Offering). KYC (Know Your Customer), user wallet address authentication etc included.


Fresh Gourmet
01 Oct 2017

Fresh Gourmet is a company that cooks and sells lunch boxes. This is a web page that sells lunchboxes online as they expand their offline business online.


Modify the Groupware in intranet for the mobile environment
01 Oct 2016

Porting legacy groupware to mobile environment. The groupware for KCC group with over 4,800 employees.


Common forum system for mobile applications
01 Feb 2014

Implemented in PHP, AngularJS, C# and JavaScript an Application which performs Bulletin board system for Mobile application. The project was included as a hybrid mobile app. I shipped this product to over 5,000,000 customers in Republic of Korea.


Redmine Sticky Messages plugin
01 Dec 2013

Implemented in Ruby a plugin for whole over 100 employees.


Mobile advertise and statistics system
01 Oct 2013

Implemented in PHP, C#, JavaScript and Hadoop an Application which analytics to measure applications and advertisement data to gain business insights. Lead engineer on this product.


Cloud storage service; ALCloud
01 Jan 2013

Implemented in Java an Application which unifies storage from multiple Cloud Services or Social Networking Services. Lead engineer on this product.


Infra service for ALTools
01 Aug 2010

Implemented in C#, PHP and Python a Application. Developed and managed updates for products that banners, advertisements system for applications with over 10 million users. Lead engineer on this product.


BizHard
01 Aug 2008

Cloud storage and business environment service. Implemented in C#, C++, Java, Python and many other languages an Application which performs a cloud storage service, mail hosting, messenger, forum and mobile for iOS and Android. Lead engineer on this product.


Human resource management system
01 Aug 2007

Implemented in C# an Application which performs HRM (Human resource management) and electronic approval system used by over 300 employees for the company.