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AI/ML Engineer | Cybersecurity Specialist | Independent R&D
I am deeply interested in Security Engineering powered by AI/ML—where data meets defense. I strongly believe in the transformative potential of this intersection and am currently transitioning into the AI/ML engineering field.
Engineering
Security
Independent R&D, Part-time, Current, Dayton, Ohio, US
I am currently pursuing independent R&D while completing OMSA program at Georgia Tech.
Business/Program Manager - Microsoft Security Operation, Full-time, April 2022 - March 2024, Redmond, Washington, US
Led the onboarding team for Microsoft SOC Services, transitioning Fortune 500 clients from custom deployments to an agile, task-based workflow. Coordinated delivery of key security platforms including Sentinel, M365 Defender, and Azure Lighthouse. This work drove adoption of a standardized onboarding model, improving alignment with Microsoft and industry best practices.
Program Manager - Security Solutions, Full-time, Jul 2018 - April 2022, Redmond, Washington, US
Led global security solution development at Microsoft, managing the full lifecycle—from backlog to release—using agile and DevOps practices. Enabled faster deployment across 7+ regions by coordinating cross-functional teams in Marketing, Sales, Delivery, and Support. Delivered impactful projects including ML-based fraud detection and Azure security automation, reducing deployment cycles from annual to quarterly.
Program Architect and Regional Architect, Full-time, Jan 2011 - July 2019, Tokyo, Japan and Redmond, Washington, US
As a Program and Regional Architect, led global security strategy integration across Microsoft Cloud offerings, driving a 25% increase in security service adoption. Incubated innovative programs like AI-based Threat Modeling and SDLv2 to accelerate secure DevOps practices. Advised enterprise clients across Japan and APAC on security strategy, while co-developing assurance frameworks with Microsoft Services CTO.
Security Consultants, Full-time, Jan 2003 - July 2024, Tokyo, Japan and Redmond, Washington, US
Served as a Principal Security Consultant for over 20 years, leading enterprise engagements across Japan and globally in deploying Microsoft’s security ecosystem. Specialized in threat modeling, offensive simulation (TTP-based), and security solution development across cloud and on-premises environments. Collaborated directly with Microsoft engineering and government agencies on vulnerability research, compiler-based static analysis, and product-level security enhancements.
Security Engineer, Full-time, Nov1997 - Oct 2004, Kawasaki-ku, Kanagawa, Japan
Software and IT Engineer, strongly focus on Public Key Infrastructure (PKI) engineering. PKI based payment protocol standardization and its interoperability works in government, financial and other industries in Asia. Work with crypto library in Linux and freeBSD environments.