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.


Fast zip code search engine
01 Jan 2014

Implemented in PHP an Application which performs find zip code by address. Changed system and wrote code to improve performance of this engine, by over 100% better than the legacy system.


Redmine Sticky Messages plugin
01 Dec 2013

Implemented in Ruby a plugin for whole over 100 employees.


Automated statistics tools
01 Nov 2013

Implemented in Selenium an Application with collects statistical data from the web automatically. Made this Application to reduce over 8 working hours a month to collecting statistics.


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.