Kaustubh Rai is a skilled technical professional with a strong background in application security and engineering. Currently serving as a Member of Technical Staff - 2 at Omnissa since December 2025, Kaustubh previously held the role of Security Engineer 1 and Associate Application Security Engineer at Contentstack from February 2022 to December 2025. Key contributions at Contentstack included specializing in application security practices such as VA/PT, SAST, DAST, SCA, and API Security, along with automating the API security testing process. Kaustubh also acted as the lead security auditor for new features across multiple ecosystems and provided performance optimizations for Contentstack's CDN while conducting code reviews to address security vulnerabilities. Kaustubh holds a Bachelor of Engineering degree in Computer Engineering from the University of Mumbai, completed in May 2022.
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