Fullstack // Product Design & Development

gannon hall

25+ years building internet products.

Available for interesting projects San Francisco

Projects

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Memento MCP

Knowledge graph memory system for LLMs. Semantic search, temporal awareness, and confidence decay powered by Neo4j.

TypeScriptNeo4jMCP
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Firebase MCP

MCP server enabling AI assistants to interact with Firebase services—Firestore, Storage, and Auth operations.

TypeScriptFirebaseMCP
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AgentPM

AI-powered project manager for complex development work. Task dependencies, context optimization, and adaptive documentation.

TypeScriptClaudeMCP
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ChatGPT-PGVector

Domain-specific ChatGPT starter with embeddings and vector search for knowledge-grounded, citation-backed responses.

Next.jsSupabasepgvector

About

I make software.

From Google Maps to Shopify, I've led teams that have shipped to billions of users. Today I prefer to make things myself (or with friends). Fewer meetings, no org charts.

25+
Years Experience
1.6B
Daily Active Users
3
Successful Exits
Lines of Code

Experience

2018 — Present

Independent Consultant

Hands-on product strategy, design and development.
Builder, Advisor, Consultant
2016 — 2018

Spring, Inc.

CPO for fashion e-commerce start-up. Acquired by ShopRunner.
Chief Product Officer
2015 — 2016

Shopify

SVP Product for the world's leading e-commerce platform.
Senior Vice President, Product Management
2013 — 2015

Google

Product leader @ Google Maps & Local Search. President of Zagat.
Group Product Manager / President
2011 — 2013

Ticketfly

CPO/CTO for leading cloud ticketing platform. Acquired by Pandora.
Chief Product / Technology Officer
2007 — 2011

Kyte

COO/CPO for leading internet video platform. Acquired by Piksel.
Chief Operating / Technology Officer

Contact

Let's build something.

If you're working on something interesting and would like some help, let's talk.

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