Sasha Sinkevich
Co-Founder
Aliaksandr Sinkevich (Sasha) is a technology and cybersecurity leader with over 18 years of experience in software engineering, cloud systems, and security operations.
He is the co-founder of both Cyberbase.ai and YSecurity, where he focuses on building modern security automation platforms and helping startups accelerate enterprise readiness through embedded security expertise.
At YSecurity, Sasha helps companies achieve compliance, pass audits, and close enterprise deals faster by integrating security directly into their teams and workflows.
At Cyberbase.ai, he is building an AI-driven security copilot that transforms compliance workflows, security questionnaires, and contract reviews into automated, revenue-enabling processes.
He is also active in the cybersecurity community through thought leadership and contributions to The Security Podcast of Silicon Valley, where he explores modern security challenges, AI-driven risk, and the future of compliance automation.

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