John Griffin is a seasoned technology founder and CEO with 15 years of experience building AI and decentralized systems from concept to production. He founded Atchai and Dataseed, delivering large-scale AI products for clients such as the Bank of England, NHS and Cabinet Office, and now leads CompleteFlow, which deploys governed AI agents across enterprise systems. Based in London, he combines deep engineering chops (MEng Computer Systems Engineering) with a strong investor/advisor portfolio across robotics, quantum, blockchain and biotech startups. He has a track record of turning research-grade ideas into audited, compliant production services and can field production AI agents in weeks rather than years. Less obvious: he blends product-led engineering with policy-as-code governance, making him equally at home solving technical, regulatory and organisational risk.
15 years of coding experience
6 years of employment as a software developer
MEng, Computer Systems Engineering, MEng, Computer Systems Engineering at University of Bristol
Contributions:9 commits, 9 pushes, 1 tag in 1 year 10 months
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