Building Pine Street Labs. We are hiring.

Previously wrote software at Bitmain, River Financial, and Cloudflare.

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• Code on GitHub.

• Notes on Bitcoin.

• I write a weekly newsletter on cryptocurrency custody titled This Week in Custody.

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Writing

• Enterprise Bitcoin Engineering
• Descriptors and PSBTs
• Scaling Lightning Network at Exchanges
• Scaling Lightning Network at Exchanges (podcast)
• Hardware Wallets