Or Parnes is a Senior Software Engineer with over a decade of experience building and optimizing large-scale systems, currently driving engineering efforts at Microsoft since 2015. His background spans high-stakes intelligence work at Israel’s Unit 8200—where he progressed from performance and load testing into software development—to commercial roles including early web widget work at Outbrain. He brings deep practical expertise in .NET performance, backend engineering, and production reliability, informed by years of operating in security- and performance-sensitive environments. Known for steady progression within a major tech organization, he combines disciplined engineering practices with hands-on delivery. Based in the United States, he pairs operational rigor from his defense experience with the product-scale demands of modern cloud services.
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