Moongkl Works
01 Jun 2019

This is markup and publishing for the building homepage. While I'm working on this project, I was able to better understand use of S3 in AWS. I was also able to understand the latest image compression, web content compression optimization and social media optimization.

01 Apr 2018

CoinopTV is a web service that supports educational content related to block chains. This service supports live streaming integrated with YouTube services. Users can subscribe to this service.

01 Mar 2018

UUNIO is a blockchain-based Social Media Contents Market Place platform with an actual reward system. Users are remunerated for the entirety of the value that they create inside UUNIO. UUNIO is created for the decentralisation of information and equitable redistribution of value created by user contents.

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.

01 Jul 2017

An Android application that curates PPL videos for real purchasing. Implemented hybrid application technology, video and content management technology.

01 Jul 2017

This service is predicts and recommends clothes that fit well with your physical information before purchasing clothes. The service basically recommends the optimal size of clothes for small and medium-sized brands based on large-sized clothes that fit well.

Sales Management System
01 Feb 2017

A Web application based Java that manage sales, and order within the company. The service included an algorithm for calculating the sales priority.

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.

01 Mar 2015

This web service supports calibration equipment certification and certification application services. This web service supports multiple languages such as Korean and Vietnamese.

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.

ALSee for Windows 8.1 App
01 Sep 2013

Implemented in JavaScript and HTML5 a Application which animations, transitions, node nesting, layering, filtering and caching for images.

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.

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.

Security mail service for national institute
01 Jul 2006

Development security mail solutions for government used by national agencies.

Web application for game; Cabal Online
01 Jun 2005

Implemented in C# an Application which performs Member, Payment, Community and Forum services for Game. Lead engineer on this product.

Content provider site for DRM Service; ALX
01 Apr 2005

Implemented in C# an Application which performs DRM(Digital rights management), Payment and Member services development. Lead engineer on this product.

Online storage solution; InternetDisk
01 Jan 2005

Web application development and data modeling for online storage solution.

Online storage service; IDisk
01 Feb 2003

Web application development and data modeling for online storage solution. This service was provided by major portal of the Republic of Korea.

Web services for internet broadcasting
01 Jan 2002

Web application development for internet broadcasting system. Deployed in many public institutions in the Republic of Korea.