Joseph Loutzenhiser
Senior Software Engineer at PrismRBS
Ashland, Oregon, United States
Summary
🤩
Rockstar🎓
Top SchoolJoseph Loutzenhiser is a seasoned senior software engineer with decades of hands-on experience spanning legacy systems to modern .NET Core full-stack development. He has deep expertise in C#, EF/EF Core, ASP.NET, WCF, SQL and front-end work with Vue.js and JavaScript, routinely delivering features across UI, API and database layers for productized store and e-commerce systems. Comfortable with integrations and payment gateways, he’s built and maintained complex integrations with marketplaces, shipping providers and numerous payment processors. A long-time contractor-turned-product engineer, he pairs pragmatic problem-solving with institutional knowledge of older technologies (from Informix-4GL and FoxPro to VB and classic ASP), making him adept at migrating and extending legacy systems. Based in Ashland, Oregon, he also leverages modern tooling like Docker, Azure DevOps, Git and LLM copilots to keep teams productive and codebases current.
10 years of coding experience
28 years of employment as a software developer
University of Oregon
Github Skills (200)
gleam10
client-server10
markdown10
tera10
linux10
site-generator10
multiplayer9
otp9
typesafe9
functional-programming9
reflection9
programming-language9
cms9
windows9
fedora9
Programming languages (24)
Github contributions (5)
argumentcomputer/Megaparsec.lean
Jun 2022 - Jan 2023
Lean 4 port of Megaparsec
Contributions:56 reviews, 69 commits, 27 PRs in 8 months
megaparsec
doma-engineering/contact_form
Jul 2021 - Apr 2023
A simple phoenix app implementing contact form with an exponential rate limiting based on the IPs.
Contributions:3 reviews, 11 pushes, 1 branch in 1 year 8 months
rate-limiting
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