• Coordinated with various departments to identify and address challenges, resulting in the implementation of mobile applications and web-based systems using diverse tech stacks, achieving a remarkable 35% efficiency improvement.• Led a 6-member software engineering team in global collaboration with Samsung Suwon engineers, contributing to the development of tools and web services utilized globally.• Oversaw a 5-member Dev Ops team, ensuring the seamless operation of the source code… Show more • Coordinated with various departments to identify and address challenges, resulting in the implementation of mobile applications and web-based systems using diverse tech stacks, achieving a remarkable 35% efficiency improvement.• Led a 6-member software engineering team in global collaboration with Samsung Suwon engineers, contributing to the development of tools and web services utilized globally.• Oversaw a 5-member Dev Ops team, ensuring the seamless operation of the source code management system (Perforce) and build system, achieving over 95% uptime for 2500+ engineers. Show less

• Successfully managed 6 commercialized projects for the South East Asia market, ensuring timely software development for Samsung models before mass production.• Implemented new features and resolved issues in the Message application on the Android platform for Samsung Galaxy phones and tablets, enhancing user experiences.

• Designed, developed game services and integrated Minecraft servers using Ruby/Rails• Implemented new features, improved performance of the company’ website using PHP/MySQL

• Contributed to the development of iOS games using Objective-C, C/C++, and OpenGL ES.• Designed and implemented servers for iOS games using Ruby, Event Machine, MySQL, and Cassandra.• Developed websites for American clients using Ruby on Rails, MySQL, and jQuery.