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Earlier production MVPs, high-velocity sprints, and foundational research systems that informed my current multi-agent and healthcare architectures.

AI Receptionist Dashboard

Built the multi-tenant dashboard foundation and serverless backend infrastructure within a strict 30-day window. Delivered the product marketing site in Astro alongside the dashboard, handing off a working, production-ready foundation.

Promptis — Permission-Aware RAG Assistant

A RAG knowledge assistant for organizations with a custom path-based access-control model enforcing pre-retrieval permission filtering over PostgreSQL/pgvector and ltree, avoiding post-retrieval authorization failures and recall collapse.