Credits the people behind mrJudge

Active Administrators

Benson Lin Zhan Li (bensonlzl, HCI Sec 4 Rabbit/2018)
Li Da (lida, NUSH Staff)
Li Yue Chen (lyc, NUSH Year 3/2018)
Teow Hua Jun (huajun, HCI JC1/2018)
Lim Li (limli, NUSH Alumni)
Daniel Choo (orange, RI Alumni/2021)
Jeffrey Lee (jeff, NUSH Year 5/2018)
Ranald Lam Yun Shao (ranaldlys, RJ Alumni (2014))
Wong Swee Chong Dave (davewongsc, NUSH Year 4/2018)
Ng Yu Peng (ngyupeng6, HCI JC1/2018)
Clarence Chew Xuan Da (clarencechew, NUSH Year 3/2014)
Lim An Jun (limanjun, HCI JC1/2018)
Zhang Guangxuan (guangxuan, RI Sec 4/2015)
Pang Wen Yuen (wenyuen, RI Sec 4/2015)
Lin Si Jie (sijie, RI JC2/2014)
Damian Ho Xu Yang (damian, HCI JC2/2018)
Chang Si Yuan (siyuan, RI Sec 3/2014)
Tan Chien Hao (tch1001, RI Sec 3/2018)
Feng Jiahai (jiahai, RI Sec 4/2014)
Gan Wei Liang (weiliang, HCI Alumni (JC2/2013))
Gabriel Goh Kheng Lin (gabrielgoh611, NUSH Year 3/2015)
Wang Zhi Jian (zhijian, HCI Alumni/2015)
Tan Likai (likai, Not IOI Trainer 2018)
Teo Por Loong, Jacob (jacob, NUSH Year 3/2015)

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