London, UK
Jon Sherrard
Software Engineer & Entrepreneur.
Based in London when not working remotely around the world.
Writing
Notes & essays
The 8 Guardrails You Need Before Letting AI Write Production Code
A framework for automated test infrastructure - the 8-factor guardrails you need around your application code to ensure quality in an AI-driven development world.
Your product is not your application, it's your LLM development pipeline.
Why building bespoke LLM agents tailored to your stack and workflows will always beat generic tools like Claude Code, Cursor, or GitHub Copilot.
The Straightforward Way I Launch One Apps On GitHub Pages
A personal walkthrough of my proven GitHub Pages workflow that ships One applications to the web in minutes, no servers required.
Selected work
Products & contributions
Connected Workforce Apps
A suite of apps for managing and tracking connected workforce employees, built on React Native, and Expo.
Ashore.io
Distraction-free spaces designed for teams to unlock creativity, solve big challenges, and do their best work.
UK National Newspaper
Enriching commercial tech with generative AI. Commercial AI deployed at scale & parallel scale to categorise existing datasets with cross-LLM verification.
One
A tool for building cross-platform React Apps, the same tech powering this website.
Tamagui
A cross platform component library for React Web, React Native, and React Native Web.
Pyra.run
Modern Next.js deployments on your own server with zero-downtime.