Harry Dennen
Senior Software Engineer Team Lead at Life Line Screening
Greater Orlando United States
Summary
👤
Senior🎓
Top SchoolHarry Dennen is a Senior Software Engineer and team lead with 14+ years of hands-on experience delivering full‑stack solutions using JavaScript/TypeScript, C#, and SQL, and a decade of formal industry roles. He specializes in driving large rewrites and platform modernizations—most recently leading a migration from a C# Razor REST monolith to an event‑driven AWS platform with React and GraphQL. Known for turning ambiguity into clear execution, he builds and scales teams rapidly, streamlines critical paths, and institutes SDLC and configuration patterns that reduce developer friction. A pragmatic coach and reviewer, he combines deep technical craft with hiring and onboarding acumen—having grown teams from zero and hired across multiple squads. With a background in English and a stint studying Japanese industrial systems, he brings strong communication and systems-thinking to complex, cross‑market engineering challenges.
10 years of coding experience
15 years of employment as a software developer
Bachelor of Arts, English Language and Literature, General, Bachelor of Arts, English Language and Literature, General at Stetson UniversityAsian Industrial Systems, Japanese Language, Asian Industrial Systems, Japanese Language at Sophia University
English, Spanish
Stackoverflow
57reputation
3kreached
8answers
2questions
Github Skills (76)
canvas2d10
rendering-engine10
javascript10
rendering10
glsl10
data-visualization10
webgl10
scene-graph10
canvas10
pixijs10
renderer10
threejs9
ruby9
refactoring9
loader9
Programming languages (7)
Github contributions (5)
hdennen/HackerRank
Feb 2016 - May 2016
Contributions:109 commits, 72 pushes, 1 branch in 3 months
hdennen/hdcom
Apr 2016 - Oct 2024
Contributions:27 pushes, 1 branch in 8 years 7 months
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