Paul Fleiner is an iOS engineer with 12 years of experience building consumer-facing mobile apps, currently contributing to fuboTV from Denver. He progressed from hands-on engineering to technical lead roles at Button and led iOS development at fast-moving startups like WhisperText and Roomi, bringing a mix of product-focused implementation and team leadership. His early work includes low-level audio and AR apps using Core Audio, OpenGL, and custom shaders, reflecting strong systems intuition alongside polished UI delivery. A Caltech-trained physicist, he combines analytical rigor with practical mobile engineering to solve performance and media challenges in streaming and social products.
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