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  "markdown": "Principal Engineer.\n\n- LinkedIn: https://uk.linkedin.com/in/sammachin\n\n## What Sam builds\n\n- [jambonz](https://www.anchorterminal.com/tools/jambonz.md), graded D, 49.5/100, in Phone calling \u0026 voice transport. jambonz is a programmable voice platform from FirstFive8 for calls over a customer's own SIP carriers. Applications control calls through a REST API, webhooks or a WebSocket API, on the hosted jambonz.cloud or a self-hosted cluster under a commercial licence. Principal Engineer, researched 2026-10-27.\n\n## Works with\n\n- [Dave Horton](https://www.anchorterminal.com/people/dave-horton/), Founder and CEO; active code contributor\n- [Hoàn Lưu Hữu](https://www.anchorterminal.com/people/hoan-l-u-h-u/), Lead Developer\n\n## Questions\n\n### Who is Sam Machin?\n\nSam Machin is principal Engineer.\n\n### What does FirstFive8, Inc. make?\n\nAnchor Terminal lists jambonz from FirstFive8, Inc.. jambonz is a programmable voice platform from FirstFive8 for calls over a customer's own SIP carriers. Applications control calls through a REST API, webhooks or a WebSocket API, on the hosted jambonz.cloud or a self-hosted cluster under a commercial licence.\n\n### How are Sam's tools graded?\n\njambonz is graded D, 49.5 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.\n\n## Sources\n\n- https://jambonz.org/about\n- https://www.google.com/search?q=jambonz+company+LinkedIn\n- https://www.google.com/search?q=Hoan+Luu+Huu+jambonz+LinkedIn\n- https://www.linkedin.com/posts/dave-horton-422a882_bring-your-own-everything-has-been-the-activity-7454510920757579776-B7p-\n- https://www.linkedin.com/in/dave-horton-422a882\n- https://uk.linkedin.com/in/sammachin\n- https://vn.linkedin.com/in/ho%C3%A0n-l%C6%B0u-h%E1%BB%AFu-533b6944\n- https://x.com/jambonz4\n- https://jambonz.org/contact-us\n- https://docs.jambonz.org/guides/get-started/support-plans\n- https://jambonz.org\n\nThese are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.\n",
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