John Sweet is a seasoned professional in software engineering and security, currently serving as Principal at Sightpoint LTD since May 2025. Previously, John held various roles at Credit Karma, including Manager of Product Security and Senior Security Engineer, where responsibilities encompassed application security, design and code reviews, training in secure coding, and managing automated tools. At Fitbit, John contributed as a Senior Security Engineer, focusing on automated exploit detection and multi-factor authentication. Other notable experiences include key roles at Zscaler and Mimecast as Principal Software Engineer, as well as significant contributions to security engineering at Symantec and Brightmail. John earned a Bachelor of Science degree in Computer Science from the University of Massachusetts Amherst.
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