William has over 20+ years of programming, consulting in Financial Fortune 500 companies including KPMG, CBOE, UBS, Allstate. He has developed large business systems that are scalable and resilient. Hands on, he is currently writing serverless systems using Google Cloud Functions and Amazon Lambdas. He also dabbles in algo-trading with custom bots. Mr. Ma holds a Computer Science degree from University of Illinois, Champaign/Urbana.