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AI engineering

Jordan Brierley

Fractional CTO
01   Work
Worked with
Dare
2021 – 2025 · 2026 · yhangry

Engineering at yhangry, first hire to CTO.

First engineer after Dragons’ Den, then led a lean team across the UK and US through Y Combinator. Back in 2026 as CTO, running engineering AI-native, agents in production and in the workflow.

Marketplace · Agent platform · Evals · ML pricing
2025 – 2026 · Antler-backed

Co-founded an AI-native energy-finance marketplace.

Took it from idea to a funded company through Antler’s London residency, as co-founder and sole engineer. Agents assess rooftop solar and battery projects so institutional investors can fund them as portfolios.

LangGraph agents · Credit scoring · Idea to funded
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❝cyted
Product · 2026

Find out if AI recommends you, then fix it.

Agents check how ChatGPT, Gemini, Claude and Perplexity see a business, then work through the fixes. Connects to Claude via MCP. Built and shipped solo in 2026.

ChatGPTGeminiClaudePerplexity
How often each model names you
getcyted.ai
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Scran
Game · 2026

1v1 food football, in the browser.

Play a mate by sharing a link, or take on the CPU. Realtime rooms on Fly, front end on Vercel.

Share a link · Mate joins · Kick off
playscran.com
02   About
Fractional CTO · AI engineering

I put AI into production, and build the teams that keep it there.

CTO at yhangry. Co-founded an Antler-backed AI company. Available as a fractional CTO, or for a fixed sprint that ships your first AI system and the team to run it.

Fractional CTO

A few days a week. Strategy, platform, security, spend and hiring, run AI-native.

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AI build sprint

Four to eight weeks. Your first agent or ML system in production, with evals and a team to run it.

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Audit and roadmap

What you’ve built, what it costs, where it breaks, and a sequenced plan.

→
  1. 2026CTO, yhangry
  2. 2025 – 2026Co-founder and CTO, Antler-backed energy-finance marketplace
  3. 2025Head of Engineering, egg
  4. 2021 – 2025Tech Lead, yhangry
  5. 2017 – 2021Tech Lead, Dare, for BMW and Mount Anvil
  6. 2013 – 2017Full-stack developer, ne-web

TypeScript and Node, Python, PHP. Claude Agent SDK, Vercel AI SDK, LangGraph, MCP, OpenAI, Gemini. Evals, Langfuse. AWS, GCP, Kubernetes, Terraform. BigQuery, PostHog, Grafana, Stripe.

03   Contact

Tell me what you’re building.

hello@jordanbrierley.comLinkedIn
© 2026 Jordan Brierley, London