Full-stack engineer. TypeScript, React, Next.js, Node.js, PHP, PostgreSQL. I ship products end to end and run two small SaaS products with paying customers.
Site: jacoborbach.com · LinkedIn: linkedin.com/in/jacoborbach · Email: jacoborbach96@gmail.com
| Repo | What it is | Stack |
|---|---|---|
| ghostchat-dev/widget | The ~15KB embeddable live-chat SDK behind GhostChat. Zero dependencies, zero cookies, zero tracking. | TypeScript |
| ghostchat-dev/agent | Run your own AI agent on GhostChat. Anthropic, OpenAI or local Ollama models behind one webhook, with a setup wizard and a security model for untrusted input. npm | JavaScript |
| kaspawoo/woocommerce | Non-custodial Kaspa payment gateway for WooCommerce: per-order addresses, payment detection, live rates, QR codes. Published on WordPress.org. | PHP |
| kaspawoo/wallet | Watch-only Kaspa address derivation from an xpub, for browsers and Node. Powers the gateway above. npm | JavaScript |
- GhostChat — privacy-first live chat with a managed AI assistant. Cloudflare Workers + Durable Objects API, Next.js dashboard on Vercel, PostgreSQL (Supabase), Stripe. Live on ~190 sites, WordPress.org plugin.
- Gmailytics — bulk Gmail cleanup and unsubscribe. Google CASA Tier 2 certified, Chrome Web Store featured, 5M+ emails processed.
- KaspaWoo — the Kaspa gateway above, as a product.
Small, fast, well-documented systems. I write the docs, the changelog and the llms.txt. Claude Code daily. Most of my commits are in the private product repos; the graph is real.