Justin Vos
Senior Software Engineer at Datadog
Lisbon, Lisbon, Portugal
Summary
👤
Senior🎓
Top SchoolJustin Vos is a Senior Software Engineer with 11 years’ experience building scalable web and cloud systems, now based in Lisbon and currently at Datadog. He has led teams and technical delivery across ecommerce and testing chapters at Spark NZ, turning testing groups into full development teams and introducing modern CI/CD, static typing, feature flags and parallel test pipelines. Hands-on across the stack, Justin has architected serverless backends, SPAs and GraphQL/Next.js front-ends while mentoring engineers and running up-skilling workshops. He combines strong engineering craft with people leadership—hiring, coaching, and resolving cross-team issues—to improve delivery and reliability. Having driven product from concept to production in small startups and large enterprises, he brings a pragmatic focus on standards, automation and maintainability that often reveals value beyond initial feature scope.
11 years of coding experience
8 years of employment as a software developer
Exchange, Computer Science, Exchange, Computer Science at Northeastern UniversityBachelor of Science, Computer Science, Bachelor of Science, Computer Science at University of Auckland
Stackoverflow
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Github Skills (27)
typescript10
bigint10
trend10
currency9
typescript-definitions8
dts8
cucumber-js8
gherkin6
nodejs6
javascript6
date-fns5
cucumber5
feed5
github-graphql5
utilities5
Programming languages (5)
Github contributions (5)
justinvos/money-fns
Dec 2019 - Oct 2022
Zero-dependency Money library (BigInt, Typescript and FP-oriented).
Contributions:45 commits, 21 PRs, 43 pushes in 2 years 11 months
biginttypescriptcurrencyfpmoney
justinvos/wavereader
Oct 2016 - Jul 2017
Contributions:22 commits, 1 PR, 19 pushes in 8 months
rsspodcastnode-jspodcast-feednodejs
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