Credits the people behind mrJudge

Active Administrators

Teow Hua Jun (huajun, HCI JC1/2018)
Ranald Lam Yun Shao (ranaldlys, RJ Alumni (2014))
Lim Li (limli, NUSH Alumni)
Damian Ho Xu Yang (damian, HCI JC2/2018)
Dr. Steven Halim (steven, SG IOI Team Leader)
Pang Wen Yuen (wenyuen, RI Sec 4/2015)
Teo Por Loong, Jacob (jacob, NUSH Year 3/2015)
Gabriel Goh Kheng Lin (gabrielgoh611, NUSH Year 3/2015)
Jeffrey Lee (jeff, NUSH Year 2/2015)
Wang Zhi Jian (zhijian, HCI Alumni/2015)
Zhang Guangxuan (guangxuan, RI Sec 4/2015)
Xingchen Huang (lovemathboy, NUSH Year 5/2017)
Not Not Tan Likai (likai, Not IOI Trainer 2018)
Gan Wei Liang (weiliang, HCI Alumni (JC2/2013))
Reporter (reporter, HCI Alumni)
Zeng Fan Pu (fanpu, HCI Alumni (2015))
Gao Shan Sam (sam, RJ Alumni (2014))
Tan Chien Hao (tch1001, RI Sec 2/2017)
Lin Si Jie (sijie, RI JC2/2014)
Howe Choong Yin (choongyin, NUSH JC1/2014)

Active Maintainers

Technical:

Ranald Lam
Gao Shan Sam
Lin Si Jie
Pang Wen Yuen

Content and Problems:

Pang Wen Yuen (RI)
Chang Si Yuan (RI)
Lim Li (NUSH)
Clarence Chew (NUSH)
Wang Zhi Jian (HCI)
Ho Jie Feng (HCI)

Developers

mrJudge 2009: Raymond Kang
mrJudge 2013: Ranald Lam
Pang Wen Yuen
mrJudge 2014 / mrJudge: Ranald Lam
Gao Shan Sam
mrJudge 2015 (Grading Backend): Ranald Lam
Gao Shan Sam