Summary
Tanner Perrien is a platform-minded Staff Software Engineer with 12 years of experience building performant mobile and web systems, now leading Mobile Platform efforts at SoFi. He combines deep full-stack and mobile expertise—shipped map and playback optimizations at Uber and Beats that dramatically reduced network payloads and memory use—with a passion for security, network optimization, and measurable efficiency gains. Tanner excels at turning complex distributed and real-time problems into backend-driven, configurable systems that cut rollout times from weeks to days. A hands-on mentor and collaborator, he drives quality through code review, technical writing, and observability patterns adopted across organizations. His background spans startups and large-scale products (geospatial platforms, driver dispatch, music apps), and he brings a rare mix of practical performance tuning and product-focused system design.
12 years of coding experience