Harry Cordewener
Principal Software Development Engineer at Guaranteed Rate
Worth, Illinois, United States
Summary
👤
Senior🎓
Top SchoolHarry Cordewener is a Principal Software Development Engineer with 11 years of experience building secure, production-grade platforms and integrations. Based in Worth, Illinois, he progressed from platform engineering at Relativity—where he designed and operated a secure token service in Azure—to leading and now principal roles at Guaranteed Rate working on plugin/integration work and Clojure-based platforms. He combines hands-on backend and cloud expertise (Azure, APIs, deployment automation) with a pragmatic focus on security and maintainability. Harry’s background spans enterprise systems, API hosting, PowerShell tooling, and mortgage industry integrations, giving him deep domain fluency across regulated, high-availability environments. Trained in Computer Science at UIC after emigrating from the Netherlands, he pairs international perspective with a proven track record of shipping robust platform features. Colleagues would note his knack for translating complex platform requirements into practical, auditable solutions that scale.
11 years of coding experience
8 years of employment as a software developer
Computer Science Engineer Computer Science, Computer Science Engineer Computer Science at University of Illinois ChicagoAssociate of Science (A.S.) Computer Engineering, Associate of Science (A.S.) Computer Engineering at Moraine Valley Community College
English, Dutch
Github Skills (77)
ansi10
nosql9
arangodb9
database9
tarantool9
graph-database9
sql-like9
cpp9
datastore9
server9
document-database9
graphdb9
driver9
dsl9
csharp9
Programming languages (4)
Github contributions (5)
HarryCordewener/pennmush
Nov 2016 - Dec 2024
PennMUSH is a C-based MUD-like server, first released in 1992 and still actively maintained.
Contributions:4 PRs, 75 pushes, 12 branches in 8 years 2 months
actively-maintainedcppmudpennmushreleased
SharpMUSH/SharpMUSH
Mar 2024 - Mar 2025
A dotnet MUSH Server with a PennMUSH compatibility layer
Contributions:124 reviews, 55 PRs, 570 pushes in 1 year
ansiantlr4arangodbcsharpdocker
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