Harold Araujo is a Senior Software Engineer based in Valparaíso, Chile, with over a decade of experience building scalable, modular systems and improving infrastructure observability. He has led architecture migrations—most recently moving document upload and processing systems to a sidecar-based model—to boost maintainability and scale while advancing test automation and error handling. Harold designs and implements monitoring stacks (Grafana, Tempo, Mimir), performs cost-benefit analyses, and translates technical work into clear documentation and presentations that accelerate team onboarding. He has significant cloud security and provider experience from contributing to the open-source Cloudgraph project and building services that analyze AWS resource access patterns. Comfortable across stacks—from Angular and Node to Python and PHP—he combines hands-on delivery with stakeholder collaboration to turn ambiguous requirements into operational solutions. Colleagues rely on him for pragmatic architecture choices and for distilling complex observability insights into actionable engineering guidance.
8 years of coding experience
10 years of employment as a software developer
Licentiate degree, Computer Science, Licentiate degree, Computer Science at Universidad de Carabobo
Contributions:13 reviews, 112 commits, 28 PRs in 1 year 1 month
providerazure-functionscloudtflintazure
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Harold Araujo - Senior Software Engineer at Talent Stream Group