Justin Chase - Principal Software Engineer at Optum

Justin Chase

Principal Software Engineer at Optum

Minneapolis, Minnesota, United States

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Summary

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Justin Chase is a Principal Software Engineer based in Minneapolis with 17 years of experience building backend systems, developer tools, and cross-platform applications. He brings deep expertise in JavaScript, C#, C/C++ and extensive AWS experience—Lambda, DynamoDB, Serverless—while regularly mentoring teams and shaping architecture. His career spans product and platform work from Microsoft (where he implemented "Inspect Element" and contributed to the F12 developer tools and Blend/Visual Studio integration) to cloud-native startups focused on data ingestion and real-time alerting. Justin is an active open-source contributor who has improved testing and core functionality in well-known JavaScript projects like OpenPGP.js and URI.js, emphasizing reliability and maintainability. He combines legacy Windows desktop knowledge (WPF/Silverlight) with modern stacks (Node, TypeScript, Docker, React), making him adept at migration and interoperability challenges. Colleagues describe him as a curious engineer who consistently surfaces subtle UX and tooling issues that improve developer productivity.

17 years of coding experience

13 years of employment as a software developer

Bachelor of Science, Computer Science, Bachelor of Science, Computer Science at University of Minnesota-Duluth

Associate's degree, Associate's degree at Fond du Lac Tribal and Community College

Stackoverflow

Stats

13,307reputation

7.9mreached

282answers

70questions

Badges

electron

top-1%

imagemagick

top-5%

python

top-5%

unit-testing

top-5%

javascript

top-5%

Github Skills (26)

unit-testing10

javascript10

openpgp10

coffeescript10

electron10

testing10

connect10

http10

gulp10

webserver10

error-handling10

nodejs10

python9

url-parsing9

chai9

Programming languages (27)

C#CMakefileWebAssemblyGoMustacheHTMLTypeScript

Github contributions (5)

avevlad/gulp-connect

Dec 2015 - Jul 2016

Gulp plugin to run a webserver (with live reload)

Role in this project:

Back-end Developer

Contributions:7 releases, 53 commits, 35 PRs in 7 months

Contributions summary:Justin focused on improving the core functionality of the gulp-connect plugin. Their contributions involved exposing the `lr` object for live reload capabilities, refactoring server management, and fixing an issue with servers not closing correctly. They also updated the project's certificate generation and fixed some minor issues. These changes indicate a focus on maintaining and extending the plugin's core web server features.

gulp-plugingulpqbcore-frameworknunjucksresumable

openpgpjs/openpgpjs

Nov 2017 - Nov 2017

OpenPGP implementation for JavaScript

Role in this project:

QA Engineer / Test Automation Engineer

Contributions:12 commits, 1 PR, 9 comments in 1 day

Contributions summary:Justin focused on enhancing the testing framework of the OpenPGP.js project. They added new tests to verify error handling, specifically ensuring that inner errors are properly propagated and included in the error stack. Additionally, the user refactored tests to improve readability and maintainability. These contributions are crucial for ensuring the stability and reliability of the OpenPGP.js library.

javascripttypescriptopenpgp

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