Ryan De Four
Lead Software Engineer at iPerformX
Pensacola, Florida, United States
Summary
👤
Senior🎓
Top SchoolRyan De Four is a lead software engineer with 15 years of commercial experience and a proven record of delivering reliable, budget-conscious software across healthcare, medical-grade wearables, government/military, and ecommerce. He has progressed from hands-on engineering and real-time systems work in the Air Force to managing and directing teams at ActiGraph and Ibotta, and now leads engineering at iPerformX. Known for shipping high-quality products on time, he blends strong technical depth in .NET, Java/C++, and embedded systems with practical leadership—mentoring junior engineers and managing CI/TFS pipelines. His background includes building mission-critical test software for DoD programs and scaling web and enterprise applications used by thousands, reflecting both discipline-oriented processes and fast-moving agile delivery. Based in Pensacola, he pairs an MS in Computer Science with a habit of turning complex requirements into auditable, production-ready solutions.
11 years of coding experience
15 years of employment as a software developer
Master of Science, Computer Science, Master of Science, Computer Science at University of West FloridaHigh School Diploma, High School Diploma at Pensacola Catholic High School
English
Github Skills (4)
specification10
api10
file-format9
admin9
Programming languages (1)
Github contributions (5)
actigraph/StudyAdminAPIDocumentation
Nov 2014 - Mar 2021
Documentation and specification of ActiGraph's Study Admin API
Contributions:230 commits, 12 PRs, 214 pushes in 6 years 5 months
actigraphapispecificationadmin
actigraph/CentrePointWebAPIDemo
Jan 2015 - Feb 2019
Contributions:5 releases, 17 pushes, 8 tags in 4 years 1 month
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