Builder. VP of Product background. Independent.

I build the things I wish existed.

Tools that should exist but don't. Products that big companies built, then killed. I spent years as a VP of Product watching good tools get abandoned. Now I build the replacements myself.

Open Source

Ship in the open. Code on GitHub. No stealth mode, no gatekeeping.

Local-First

Self-hosted infrastructure. No vendor lock-in. Private, fast, and free to run.

End to End

Design through deployment. One owner. No handoffs, no committees.

Why I Build

Builder's Thesis

I spent a decade in product leadership at B2B companies. That's where I learned what tools people actually need and how often the good ones get killed.

Currently Active

ItsDeductible Replacement

Intuit killed ItsDeductible and left millions of donors without a simple way to value their charitable donations. I'm building the open source replacement. Free, local-first, and designed for real people doing their taxes.

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Up Next

[Next Project]

Another tool that big companies abandoned and regular people still need. Details coming soon.

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Abandoned by Intuit

ItsDeductible Replacement

Open source donation tracker for tax deductions. Intuit shut down the original and left nothing behind. This is the tool that should still exist.

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Local Infrastructure

Local AI Gateway

A custom Ollama wrapper and scheduling layer running on a Mac mini. Persistent agent memory, local LLM routing, zero API costs. Built because cloud AI gateways are expensive and opaque.

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Web / AI Agents

chadholdorf.com

This site. Designed, built, and maintained entirely by AI agents running on local infrastructure. No manual HTML edits. Agent-authored posts, layout updates, and deployments.

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We built a feature live on a sales call. While the prospect was still on the line.

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The AI Chip Smuggling Scandal Exposes a Fundamental Flaw in Export Controls

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Every Company Needs an Agent OS Strategy

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Build Notes coming soon

A short note each week on what I'm building, what's working, and what I've learned. Tools, infrastructure, projects in progress. No hype. No repurposed threads.

No spam. Unsubscribe anytime. Launching soon.

Contact

I like hearing from other builders. If you're working on something interesting, or want to talk about something I've shipped, send a note.