Summary
John Valai is a Co-founder and CTO with 20+ years blending software and hardware expertise, now focused on architecting compound AI applications for EdTech that integrate LLMs into production-grade systems. He brings a systems-engineering mindset to full-stack delivery—TypeScript/React frontends, Python/Go APIs, and cloud-native infra on AWS/Azure—while explicitly closing the loop between intent, evaluation, and results. His work spans embedded audio hardware and mixed-signal design through to scalable SaaS, data visualisation and hybrid retrieval RAG pipelines combining vectors, keywords and knowledge graphs. He prioritises engineering rigor and AI safety, building automated evals, guardrails and input sanitisation to prevent prompt injection and protect user data. A hands-on founder, he balances rapid prototyping of real-time streaming UIs with production concerns like low-latency APIs, unified Postgres relational/vector storage and developer automation in Python/Go. Based in Stony Stratford, he combines deep technical range with a people-first approach to governance, recruitment and company culture.
10 years of coding experience
22 years of employment as a software developer
MEng Cybernetics, MEng Cybernetics at University of Reading
English, German, French, Persian