Ben Kelsey is a Senior Software Engineer with 15 years of experience building resilient, cloud-native backend and full-stack systems from startup to enterprise scale. He has repeatedly driven architectural modernizations—most recently designing an event-driven, SQS/Dynamo/Spring Boot notifications platform at Smartsheet that turned hours of downtime into near-zero. As an early platform architect at ReachNow and co-founder/CTO at Variat, he blends hands-on coding (Kotlin, Reactive Spring, MongoDB, Kafka) with leadership in CI/CD and TDD to deliver high-performance services. His work includes migrating critical email infrastructure to AWS and contributing to open, cloud-based registry tooling while collaborating with teams like Google. Based in Bellevue, WA, he pairs practical engineering with product-minded systems thinking and a track record of shipping measurable reliability and scalability improvements. Notably, he brings manufacturing-floor automation and field service experience that informs his pragmatic approach to observability and operational robustness.
15 years of coding experience
15 years of employment as a software developer
Bachelor of Arts (B.A.) Computer Science Business Management Minor, Bachelor of Arts (B.A.) Computer Science Business Management Minor at University of Northern Iowa
Free and Open Source media streaming server (fork of Subsonic and Libresonic)
Contributions:7 pushes, 4 branches in 1 year 6 months
streaming-serverstreamingmedia-streamingdlnaaudio
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
Ben Kelsey - Senior Software Engineer 2 at SmithRx