Our Officer Team


Yunkai Zhang

I am proficient in Java and MatLAB. I placed among top 3 percent in HiMCM and Meritorious in MCM. I have also won numerous math and programming competitions. I enjoy playing soccer and hiking.


Tony Lin

I have competed in numerous competitions and placed Meritorious in MCM. I enjoy economics, can program in Java, R, and Stata, and my hobbies include speech and debate.

Public Relations

Xiaoxiao Wang

I have participated in many prestigious math competitions such as HMMT and won numerous prizes. I love photography and enjoy playing piano during my free time.


Chief Communication

Daniel Shieh

I have a significant aptitude for computer hardware & software, am technology in general, and am proficient at programming languages including Java & C++. My hobbies include badminton, video & photography, and watching anime.

Private Communication

Chao Peng

I am an undergraduate from the School of Mathematical Science of Peking University, My major is Applied Statistics. I have gotten the Silver 2nd Place Medal in the CMO (Chinese Mathematical Olympiad). I enjoy playing sports in my free time, particularly football.


Difan Zhao

I have great communication skills. In addition, I love talking with people and giving out speeches. My greatest hobby is singing.

Official Relations

Yash Tandon

I enjoy attending coding competitions and hackthons, and have won awards at Stanford ProCo, Los Altos Hacks, Menlo Hacks, and CU Hacks. I enjoy listening to music and playing sports such as basketball and volleyball in my time of leisure.

International Relations

Kushagr Mohan Ahuja

I received 3rd place national wide from Indian Mathematical Olympiad and was selected for IMO Training Camp in 2015. In addition, I got 1st place in SOF internationally, and received full scholarship from PROMYS. I love playing Santoor during my free time.


Xiaoxi Hu

I am a junior undergraduate student in Lanzhou Jiaotong University, majoring in signal analysis and currently ranking 1st in my department. I have won 3rd prize in Chinse Mathematics Competition and 2nd prize in EMCM Math Modeling Competition. I am particularly good at paper writing and Microsoft Word application.


Chief Technology

Wei Chieh Hung

I've been programming for years and I am an expert in Java, C++, Python, and MatLAB. I placed among the top 3 percent in HiMCM and placed as Meritorious in MCM. I love swimming and track & field.

Vice Technology

Sriharsha Guduguntla

I am highly interested in computer science and technology in general. Although I specialize in web development, I am quite proficient at Java and JavaScript, and I am familiar with Python as well. I enjoy playing chess, attending hackathons, singing, and developing apps. I am also the AOCMM webmaster.

Technology of China

Siwei Li

Proficient in Java SE and PHP, founder of Wayriad.org, Svleague.org and related apps. I'm a pragmatic yet romantic programmer, fond of observing, envisioning and revisioning the beautiful world. I enjoy programming, indie game development and non-profit web development.



Xiangyu Huang

I am an undergraduate from the School of Mathematical Science of Peking University. I have earned high marks in scientific competitions, and received 2nd Place in the Chinese Mathematics & Physics Competitions. In my free time, I enjoy playing ping-pong.


Shurui Li

I am an undergraduate student in Imperial College London, majoring in Electrical Engineering. I enjoy playing basketball and kart racing during my downtime.


Bangyi Hu

I am a junior undergraduate student in Peking University, majoring in Regional Economics and Urban Planning, while working on a dual major of Statistics. I am experienced in multi-cultural communication, and skilled at mathematical softwares.


Lu Qi

I am an undergraduate student in Peking University SMS, majoring in basic mathematics. I rank among the top 10 and am doing some algebraic geometry research under the direction of the only lifelong professor, Dr. Xu, in Peking University. I play football in my spare time.


Zhi Wang

I am a senior student at Mathematical School of Science, Peking University. I am a top 10 student in department of probability and statistics. During undergraduate study, I have won the second prize of National Mathematics Competition and first prize of National Physics Competition.


Omkar Sakhalwalkar

I have participated and done well in the AMC 10, 12 and AIME math competitions. I enjoy doing math, swimming, running and watching scary movies in my free time.

Resource Editor

Vikas Gubbala

I am experienced in programming and have placed highly in several math and science competitions. I enjoy tutoring students in my spare time. I also enjoy biking and swimming.