Derek Fredrickson is a Senior Android Engineer with 11 years of cross-platform experience building backend services, web apps, and production-grade Android products across Healthcare and E‑Commerce. He has led small engineering teams and solo-built customer-facing Android apps and SDKs, modernizing integrations with Kotlin Flows, Jetpack Compose, and Dagger/Hilt while driving near-100% unit test coverage in regulated environments. At UPMC and Beam Impact he helped define mobile architecture, onboarding processes, and escalation workflows that enabled faster feature delivery and smoother partner integrations. Now based in Pittsburgh, he blends hands-on implementation with team coaching and process improvements, often taking ownership of both technical design and operational readiness. Colleagues rely on him for pragmatic rewrites and SDK designs that balance best practices with ease-of-use for external partners.
11 years of coding experience
12 years of employment as a software developer
Bachelor of Science Physics, Bachelor of Science Physics at Westminster University
Bachelor of Science Computer Engineering, Bachelor of Science Computer Engineering at University of Pittsburgh
Dynamically change your color theme, including light and dark mode. Persist the colors across restarts.
Contributions:3 reviews, 8 commits, 1 PR in 5 months
lightrestartsdark-themedark-modepersist
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.
Request Free Trial
Derek Fredrickson - Senior Android Engineer at FreedomPay