cholhee yun

About

A software engineer specializing in platform backend development with extensive background in full life-cycle of software development process. Experience in developing and maintaining high performance and scalable services. Experience in applying CI/CD using Jenkins and Kubernetes.

Country

south korea

City

south korea

Industry

computer software

Skill

platform development, c++, go, payment systems, sql, microsoft sql server, python, java, node.js, c#, mysql, jenkins, amazon web services, docker, ruby on rails, kubernetes, redis

Experience

software engineer

itokuro

2010-8 - 2011-3 · 8 mos

Developed and maintained real estate services from scratch. Automated deployment process to AWS EC2 with Capistrano.

softwrae engineer

system pioneer

2007-3 - 2010-7 · 3 yrs 5 mos

* Project on Toshiba Semiconductor * Developed and maintained approval based memory development system. * Improved the main search function 3 times faster.

software engineer

ncsoft

2019-2 - 2016-8

* Maintained game platform and developed high traffic tolerant core microservices for whole company game service all over the world. * Designed, developed and documented game platform APIs and guided it to various type of developers. * Designed, developed and maintained coupon, virtual currency, refund and application queue services as a main developer. * Made virtual currency service scalable for both servers and database layers. * Integrated with various 3rd party currency systems which led successful global game launching.