Summary
Keith Cruz is a Senior Software Engineer based in San Antonio with 11 years of experience building reliable backend systems, currently contributing to Mailgun by Sinch. His career progressed through multiple roles at Rackspace Technology where he advanced from intern to Software Developer III, gaining deep experience in cloud-managed services and API-driven development. Trained in both mathematics and computer science at UT San Antonio, he pairs analytical rigor with practical engineering to solve production-scale challenges. Known as a continuous learner, Keith brings a pragmatic, API-first mindset and a history of cross-functional collaboration across DevOps, QA, and product teams. An understated strength is his long-term focus on evolving systems rather than short-lived feature sprints, which helps teams sustain operational excellence.
11 years of coding experience
5 years of employment as a software developer
University of Texas at San Antonio