Joe Hartzell
Principal Software Engineer at Self-Employed
Pennsylvania, United States
Summary
👤
Senior🎓
Top SchoolJoe Hartzell is a Principal Software Engineer with 8 years of hands-on experience building full-stack and cloud-native applications, currently driving architecture and delivery at HawkEye 360. He brings strong expertise in TypeScript, C#, Java, Postgres, and DevOps practices, blending frontend craftsmanship with backend systems thinking from roles at AWS and Harris Computer. Joe also maintains a longstanding freelance project — an online deli ordering app — showcasing his product-focused, end-to-end ownership. Known as a self-described TypeScript wizard and C# fanatic, he pairs pragmatic engineering with curiosity for cutting-edge tech. Based in Pennsylvania, he leverages an Associate's in Computer Programming and continuous self-driven work to punch above the degree, leading teams and systems toward reliable, scalable outcomes.
8 years of coding experience
9 years of employment as a software developer
Associate's degree Computer Programming, Associate's degree Computer Programming at Bradford School
Stackoverflow
357reputation
11kreached
17answers
0questions
Github Skills (55)
ipc10
interprocess-communication10
electron9
typescript9
typesafe9
trpc8
relayjs8
html6
azure6
normalizing6
sequelize-cli6
emberjs6
command-line-utility6
csharp6
aws6
Programming languages (4)
Github contributions (5)
JoeHartzell/obj-key-normalizer
Aug 2018 - Oct 2020
Produces a new object by normalizing an existing object
Contributions:13 commits, 4 PRs, 21 pushes in 2 years 2 months
nodejsnormalizing
JoeHartzell/cloud-desktop
Jun 2023 - Jun 2025
Contributions:4 pushes, 1 branch in 2 years
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