Summary
Stephen Rayner is a Co-Founder and seasoned full-stack engineer with nine years of experience building production web and mobile systems from Oxford. He blends hands-on coding in TypeScript, React, C#, Python and cloud platforms (AWS/Azure) with product-led leadership—previously serving as CTO to rebuild revenue-critical systems, deliver AI-assisted workflows, and drive a 25% conversion uplift. At Gruckion he focuses on LSP-grounded, constraint-aware code generation to ensure LLM outputs align with repository symbols and avoid broken imports, reflecting a practical approach to applied AI. His background in physics (MSc) and a decade of continuous coding since age 13 underpin a methodical, systems-oriented mindset that favors reliable, auditable pipelines and scalable microservice architectures.
9 years of coding experience
11 years of employment as a software developer
Bachelor's degree Physics, Bachelor's degree Physics at University of Illinois Urbana-Champaign
Master of Science (MSc) Condensed Matter and Materials Physics, Master of Science (MSc) Condensed Matter and Materials Physics at Queen Mary University of London
Sittingbourne community college