Zach Hirschtritt
Senior Software Engineer at Klaviyo
Greater Boston United States
Summary
🤩
Rockstar🎓
Top SchoolZach Hirschtritt is a Senior Software Engineer based in Greater Boston with a decade of professional experience and 5+ years specializing in full-stack development with Node.js and React. He has designed and operated cloud-native, event-sourced CQRS systems for robotics and warehouse automation at Shopify, and recently continues to build scalable backend and developer-facing tools at Klaviyo. Zach combines hands-on performance engineering—creating stress tests and observability pipelines—with practical developer ergonomics, having built internal React apps and tooling to streamline SRE and developer workflows. His background spans IoT hardware and telemetry, STEM education, and secure networking, giving him an unusual blend of embedded systems intuition and large-scale cloud architecture.
10 years of coding experience
10 years of employment as a software developer
Bachelor of Science - BS Biology General, Bachelor of Science - BS Biology General at University of Wisconsin-Madison
Github Skills (62)
keycloak10
saml10
balloon10
openid-connect10
identity10
authentication10
multitenancy10
scim10
authorization10
jwt10
serverless10
auth10
firestore9
cloud-native9
firebase9
Programming languages (7)
Github contributions (5)
zhirschtritt/sbk-scheduler
Jul 2018 - Sep 2019
🚲 Somerville Bike Kitchen 🚲 scheduling app
Contributions:143 commits, 11 PRs, 116 pushes in 1 year 2 months
schedulingkitchenrubybikesomerville
emily-helrich/lunch-academy
Oct 2017 - Oct 2017
Contributions:51 commits, 13 PRs, 27 pushes in 10 days
sandwich
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