Sungjae Jang sjang

  • SK Planet
  • Pangyo in South Korea
  • Joined on

Public contributions

Contributions in the last year 1 total May 3, 2014 – May 3, 2015
Longest streak 1 day January 8 – January 8
Current streak 0 days Last contributed
Period: 1 week

Contribution activity

sjang has no activity during this period.