
Julian Block
Director of AI Engineering · Ayzenberg
I design and ship end-to-end AI products: retrieval pipelines, orchestration layers, and polished frontends that make hard technical systems feel calm, premium, and trustworthy.
Philosophy
Strong AI products come from owning the entire path: ingestion, embeddings, retrieval quality, orchestration, interface pacing, and failure handling. When those layers are designed together, the experience feels obvious.
The weak versions fail in predictable ways: drift, latency spikes, brittle prompts, or interfaces that expose uncertainty at the wrong moment. The durable versions feel composed because the architecture behind them is composed.
Articles
Research notes, build journals, and product articles now sit on a dedicated page instead of taking over the homepage flow.
Research note
Meta Brain2Query Feels Like Retrieval Discipline Disguised As A Research Demo
Build journal
Using SAM, Segmentation Masks, and FashionCLIP For Fashion Recognition At Silvr.ai
Product article
AI Products Need Better Pacing More Than They Need More Model Parameters
Infra article
MCP Is Quietly Becoming Infrastructure, Not A Novelty
Experience
Director of AI Engineering
•2026 - PresentFull-time · Pasadena, California, United States · Hybrid
Leading a team of AI and Fullstack Engineers in developing scalable RAG applications. Collaborating with Fortune 500 stakeholders to create tailored RAG & MCP solutions.
AI & Engineering Solutions Consultant
•2025-2026Architected AI backend for shoppable video platform. Built FastAPI microservices, Supabase (Postgres + pgvector) for product embeddings across millions of SKUs.
Senior Application Developer
•2023 - 2025Led AI-first architecture across enterprise logistics platforms. Architected Echolink: AI-powered workforce feedback SaaS with semantic search using Supabase vector DBs.
Senior Software Engineer
•2022 - 2023Primary frontend architect for grin.live. Led framework migrations: Vue 2 → Vue 3 → React.js.
Senior Web Developer
•2021 - 2022Built marketing campaign websites and live reporting application for World Series of Poker.
Portfolio
Multi-tenant AI SaaS platform. Architected end-to-end: FastAPI microservices, Supabase (Postgres + pgvector) for embeddings, RAG pipelines for survey analysis.