Aaron Soellinger is a freelance individual contributor software engineer specializing in building machine learning and artificial intelligence systems. Aaron has worked across diverse domains such as finance, predictive maintenance, sports and e-commerce. Currently, Aaron is a senior research engineer in the 3D vision team at S3G (https://www.s3global.com/science-eng.html) developing a real-time 3D multi-camera motion capture system for tracking balls and players for professional soccer. Aaron also leads AI for Shoebox (https://apps.apple.com/us/app/shoebox-sports-cards/id1580090666) in developing deep learning based vision systems for appraising collectible sports cards.