Hayden Mcfarland is an experienced software architect and engineering leader with 11 years building production-grade web applications in financial services. At PennyMac he has progressed from developer to FVP of Application Development, architecting external-facing APIs and leading microservice initiatives using Ruby on Rails, JavaScript, PostgreSQL, and AWS. He combines hands-on implementation—CI/CD, diagnostic aggregation across load-balanced EC2s, and robust test suites—with cross-functional requirement engineering and team mentorship. Known for turning complex business requirements into pragmatic, auditable solutions, he frequently bridges product and engineering to deliver reliable systems at scale. Based in Los Angeles, he pairs a UC Irvine CS background with practical experience in extreme programming and dual-repo deployment strategies. An operator who still ships code, Hayden brings both strategic architectural vision and day-to-day engineering rigor.
11 years of coding experience
4 years of employment as a software developer
Associate’s Degree, Mathematics and Physics, Associate’s Degree, Mathematics and Physics at Moorpark College
Contributions:20 commits, 18 pushes, 1 branch in 2 years 10 months
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Hayden Mcfarland - FVP Application Development Software Architect