Ahmed Elsamadisi
CEO at Samplify.ai
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolAhmed Elsamadisi is a data-focused entrepreneur and CEO with a decade of experience building production-grade analytics platforms and data models that turn warehouse data into actionable products. He founded Narrator (YC S19) and created the Activity Schema™, a time-centric single-table modeling approach used by startups and Fortune 500s to simplify joins, speed analysis, and reduce compute costs. At OpLevel AI and Samplify.ai he combines expert-led services, custom models, and end-to-end operations to help customers operationalize and monetize data rather than hand off messy implementations. His background spans robotics and defense—building perception and tracking algorithms—giving him a pragmatic systems mindset that informs data engineering and ML product design. Known for moving fast and owning outcomes, he emphasizes measurable business metrics and operational leverage over theoretical models. Based in San Francisco, he blends hands-on technical leadership with founder-level product instincts to deliver real, cost-effective analytics impact.
10 years of coding experience
14 years of employment as a software developer
Bachelor's degree Robotics, Bachelor's degree Robotics at Cornell University
Arabic
Github Skills (7)
data-modeling9
spec9
data-analytics8
data-science8
json1
wework1
integrations1
Programming languages (2)
Github contributions (5)
AhmedElsamadisi/ActivitySchema
Mar 2021 - May 2026
Repository for the ActivitySchema spec and supporting materials
Contributions:5 pushes, 1 branch in 5 years 2 months
supportingspec
WeConnect/redshift_json_schemas
Dec 2015 - Aug 2016
Contributions:23 pushes in 8 months
json-schemasredshiftwebhookintegrationsschemas
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