Thomas Ryan
Principal IT Engineer at King County, WA
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolThomas Ryan is a Principal IT Engineer based in Seattle with 11 years of experience designing and shipping GIS-focused data platforms and line-of-business applications for local government. He builds practical, user-centered tools—ranging from React/Next.js apps using ESRI's API to .NET Blazor telemetry collectors and Dynamics 365 portals—that streamline operations like road signage management and public service access. Having progressed from GIS technician and programmer roles to principal engineer at King County, he combines deep spatial-data expertise with full-stack software craft. He also brings a background in technical writing and public-sector program delivery, which helps him translate complex requirements into auditable, maintainable systems. An unexpected strength is his knack for automating telemetry and reporting to quantify GIS usage and drive data-informed platform decisions.
11 years of coding experience
9 years of employment as a software developer
Bachelor of Arts (B.A.) Geography, Bachelor of Arts (B.A.) Geography at University of WashingtonTransfer Pre-Science, Transfer Pre-Science at Seattle Central College
English
Stackoverflow
351reputation
45kreached
1answer
0questions
Github Skills (57)
dotnet10
entity-framework-core10
asp-net-core10
entity-framework10
orm10
dotnet-core10
csharp10
voip-application10
documentation10
entity10
tooling9
voip9
linux9
windows9
fsharp9
Programming languages (11)
Github contributions (5)
uncheckederror/PhoneNumbersNA
Oct 2021 - Mar 2023
Contributions:48 commits, 44 pushes, 1 issue in 1 year 4 months
uncheckederror/WASalesTaxLookup
Mar 2021 - Jan 2023
A standalone re-implementation of the WA DOR's WA Sale Tax Rate Lookup URL interface project.
Contributions:2 releases, 59 commits, 2 PRs in 1 year 10 months
re-implementationsalestandalonetax-ratetax
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