AI · FULL-STACK · SECURITY

BUILDEROF SYSTEMS

EthanEllerstein-anengineerwhoshipsAIproducts,buildsthefull-stackaroundthem,andsecureswhathemakes.

CURRENTLY BUILDINGAI agents
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AZURE OPENAI✦REACT✦.NET✦TYPESCRIPT✦COPILOT STUDIO✦POSTGRESQL✦PEN TESTING✦NODE.JS✦POWER PLATFORM✦AZURE OPENAI✦REACT✦.NET✦TYPESCRIPT✦COPILOT STUDIO✦POSTGRESQL✦PEN TESTING✦NODE.JS✦POWER PLATFORM✦
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SELECTED WORK

4 projects
0+Years building
0Products live
0Domains, one builder
∞More in the works
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ABOUT

I’m a builder who works across AI, full-stack engineering, and security - and I care most about the seams where they meet.

01 - AI

Agents & copilots

Azure OpenAI, RAG, tool-calling, and copilots that actually ship.

02 - Full-stack

End-to-end products

React front-ends on C#/.NET services - built, shipped, maintained.

03 - Security

Offense & defense

A pen-tester’s instincts baked into everything I build.

I care equally about whether a button feels right to press and whether a system holds up under attack. Most days I’m building AI products on the Microsoft stack, engineering the full-stack around them, and pressure-testing the result. Range isn’t a lack of focus - it’s the focus.

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BLOG

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CONTACT

LET’S BUILD
SOMETHING.

Have a project, a role, or just a good problem? Drop me a line - I read everything.

eellerstein@gmail.com →