Justin Guze
Staff Software Engineer at Block
Seattle, Washington, Canada
Summary
👤
Senior🎓
Top SchoolJustin Guze is a Senior Software Engineer with 13 years of experience building reliable, pragmatic systems across startups and large vendors, currently at Square in Seattle. He brings strong systems-level skills in Python, Java, C/C++, and Ruby, and is actively expanding into Go with a focus on distributed, fault-tolerant architectures. At Microsoft he improved update delivery for Teams—cutting update sizes by 80%—and has a track record of improving test coverage, deployment tooling, and live-incident mitigation. Comfortable across the stack, he pairs pragmatic engineering with an Agile mindset and a persistent curiosity about networking, databases, and large-scale system design. Known for turning operational pain points into durable solutions, he’s as interested in developer productivity and observability as in low-level performance optimizations.
14 years of coding experience
10 years of employment as a software developer
Bachelor's Degree, Software Engineering, Bachelor's Degree, Software Engineering at University of Victoria
Github Skills (71)
testing10
in-app-purchase10
javascript10
flutter-plugin10
square-connect10
sdk10
payment10
html10
nodejs10
square10
css10
webpack10
chrome10
api9
angular9
Programming languages (13)
Github contributions (5)
jguze/svelte-easy-popover
Jun 2021 - Oct 2021
An easy-to-use popover component for Svelte 3 with out-of-the-box functionality
Contributions:3 releases, 25 commits, 1 PR in 4 months
popoversveltesveltejssveltejs-languagesvelte-components
paulhunter/csc460
Jan 2015 - Apr 2015
Contributions:44 pushes in 2 months
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