Providing mobile application marketing & AD solutions with mobile deep-linking technologies. I am building the architecture of whole systems and developing back-end applications. Also I am managing the team and projects with Scrum methodologies.

I am a final round champion of Software Maestro program by Korean government.

Provided free printing services to college students with printed advertisement on a blank space.

Developed and maintained real-time bulk SMS/MMS/Push relay servers.

Developed and maintained high-capacity file transfer systems.