OneTen Technologies
About

One accountable person, a small team, and AI that follows the rules.

I'm Jamie Jonas. I've spent 20 years designing and delivering technology across enterprise, the public sector and universities. OneTen is how I do it now: AI doing the heavy lifting, inside written standards and checks, with me accountable for the result.

Who you're dealing with

You deal with the person who does the work.

OneTen started as independent oversight – the layer between a business and its vendors that asks whether a decision is actually right for the business. That work hasn't gone away. What's changed is how it gets delivered. The same judgement now sits inside the tooling: standards written down where a machine can follow them, checks it cannot skip, and evidence that comes out with the work instead of being assembled afterwards.

There's a small team behind me, but no account manager between us. If I propose it, I'm the one who has to stand behind it when your board or your auditor asks.

How I work

Understand. Protect. Improve.

Vendor independent

I don't resell technology, take referral fees or hold partnerships that bend the advice. The recommendation is the one that's right for you.

You own the output

Repos, decision records, documentation – all of it is yours and built to run without me. The measure of success is how well you operate when I've gone.

Pragmatic, not academic

Tools and processes your teams will actually use. Not a 200-page document that sits untouched in SharePoint.

Evidence, not assertions

Every decision traceable to a requirement, a standard or a control. When an auditor asks why, the answer is already written down.

In practice
  • 20 years designing and delivering technology across enterprise, the public sector and universities.
  • Terraform, Azure and AWS day to day, with Claude doing the heavy lifting inside the checks.
  • I run the platform I sell: every Build by OneTen site is hosted on my own EU infrastructure, each client with its own isolated CMS.
  • Based in Estepona, Spain, working across the UK and EU – remotely or on site.

Start with a conversation.

Book thirty minutes. No deck, no discovery workshop, just a proper look at what you're trying to do.

Book a call