JJ Geewax is a software engineer at Google, currently focusing on real-time payment networks and financial inclusion around the world. In his role on the Payments team, he is responsible for Google's contributions to Mojaloop, an open-source real-time payment system, representing Google on the Mojaloop Foundation's Technical Governing Board, and advising governments on technical aspects of RTP systems and third-party payment initiation.

Previously at Google, JJ worked on various systems and APIs for Google Cloud Platform, led the efforts for defining API Design rules across Alphabet, creating AIP.dev, and ran the east coast engineering team working on DoubleClick Bid Manager. Prior to Google, JJ was VP, Engineering at Invite Media, which was acquired by Google in 2010.

JJ is also the author of two books (Google Cloud Platform in Action (Manning, 2018) and the upcoming API Design Patterns (Manning, 2021)) and has a Bachelor's degree in computer science from the University of Pennsylvania. He's currently based in Singapore.