Justin Mandzik
Lead Architect at Accelerant
Holly Springs, North Carolina, United States
Summary
👤
Senior🎓
Top SchoolJustin Mandzik is a Lead Architect with 13+ years building high-availability, mission-critical web platforms and teams across enterprise and SaaS environments. He blends hands-on full-stack engineering—real-time web apps, GraphQL, TypeScript, Node, React, and big-data pipelines—with strategic roadmap work and executive-facing narrative. Known for assembling high-empathy, cross-functional teams (local and remote), he has repeatedly modernized legacy systems, containerized operations, and delivered API layers handling hundreds of millions of daily requests. Notably, he led a disaster-reporting platform that saved his company millions while shipping faster and leaner than planned, and has deep experience designing scalable collection, storage, and visualization systems across relational, NoSQL, and memory stores. Based in Holly Springs, NC, he pairs pragmatic engineering with mentoring and process improvements that drive rapid adoption and measurable operational gains.
13 years of coding experience
19 years of employment as a software developer
Bachelor of Arts - BA Economics, Bachelor of Arts - BA Economics at Rutgers University
French, English
Stackoverflow
245reputation
185kreached
6answers
0questions
Github Skills (83)
atom-editor10
windows10
test-coverage10
javascript10
linux10
js10
rocket10
wallaby10
macos10
nodejs10
ava9
stitch9
wrench9
intellij9
nextjs9
Programming languages (5)
Github contributions (5)
jmandzik/apollo-server-plugin-server-timing
Nov 2019 - Dec 2019
Adds server-timing response headers for Apollo Server
Contributions:13 commits, 12 PRs, 21 pushes in 19 days
server-timingheadersapollo-servergraphqlapollo
jmandzik/luxon.fm
Sep 2023 - Oct 2023
Contributions:31 pushes, 1 branch in 21 days
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