Credits the people behind mrJudge

Active Administrators

Damian Ho Xu Yang (damian, HCI JC2/2018)
Ryan See Weixuan (rs, RI Baby/2004)
Daniel Choo Zhenghao (0rang3, RI Alumni/2021)
Reporter (reporter, HCI Alumni)
Benson Lin Zhan Li (bensonlzl, HCI JC1 Wabbit/2019)
Shen Xing Yang (shenxy13, NUS High Year 4/2020)
Li Da (lida, NUSH Staff)
Toh Jing En Daniel (dantoh, NUSH Year 2/2018)
Clarence Chew Xuan Da (clarencechew, NUSH Year 3/2014)
Eric Li (eric, RI JC1/2020)
Ho Jie Feng (jiefeng, HCI Alumni (2016))
Jamie Lim Jia Sin (jamielim, NUSH Year 0/2017)
Zhang Guangxuan (guangxuan, RI Sec 4/2015)
Ashley Aragorn Khoo (errorgorn, NUSH Year 3/2019)
Jeffrey Lee (jeff, NUSH Year 2/2015)
Ranald Lam Yun Shao (ranaldlys, RJ Alumni (2014), NOI Technical Comm)
Teo Por Loong, Jacob (jacob, NUSH Year 3/2015)
Teow Hua Jun (huajun, HCI JC2/2019)
Lim An Jun (limanjun, HCI Year 1/2019)

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