Finished modeling Kwangwoon University using Blender.(2019/12/25 ~ 2019/1/8)

Finished making a server using windows 10.(2019/12/21 ~ 2019/1/12)

Finished making a Linux server using CentOS 7.(2020/1/14 ~ 2020/1/19

Finished making a server using windows server 2019.(2020/2/22 ~ 2020/2/23)

Made a webpage using HTML and CSS: This website, www.cppcompiler.com(2020/2/25 ~ 2020/2/27).