Summary
Jeffrey Selk is a Principal Software Engineer with 14+ years building resilient, cloud-native systems and leading teams through complex refactors, platform rebuilds, and mission-critical features. He blends hands-on expertise in Kotlin, Java, Spring, Go, React and AWS with proven leadership—hiring and mentoring engineers, running cross-functional projects that doubled revenue capacity, and improving payment platform performance. Jeffrey has a track record of turning high-risk integrations into multi-provider architectures, eliminating elusive multithreading bugs, and raising team testing maturity through coaching and practical proofs-of-concept. A Certified Scrum Master and named inventor on a media-collection patent, he favors pragmatic, data-driven decisions and has repeatedly shipped reliable systems under tight business constraints from startups to scaled products. Based in Buffalo, NY, he pairs strong individual-contributor chops with executive-level impact on architecture, observability, and delivery.
14 years of coding experience
15 years of employment as a software developer
BS Computer Engineering, BS Computer Engineering at University at Buffalo