Summary
Matthew Tannahill is a seasoned systems engineering leader with 8+ years of focused experience building and transforming global cloud and infrastructure teams, now serving as Director of System Engineering at ACI Worldwide. He has led multi-national teams through large-scale migrations—most notably refactoring hundreds of microservices to Kubernetes on Azure and eliminating on-premises support while cutting cloud spend—while maintaining PCI and SOC compliance. A pragmatic servant leader, he combines hands-on expertise in VMware, NetApp, Cisco UCS, and Linux/Windows stacks with a track record of cost reduction and data center consolidations. Matthew is known for instilling DevOps culture, creating CI/CD pipelines and release flows that accelerate delivery, and mentoring engineers into leadership roles. He’s equally comfortable negotiating contracts and designing high-performance fraud detection platforms spanning North America and APAC, and he’s actively seeking a long-term role where he can scale teams and systems further.
8 years of coding experience
12 years of employment as a software developer
Bachelor Degree Program, Information Technology, Bachelor Degree Program, Information Technology at Bellevue University