# Preston Arnold > Builder and founder of Arnold (Arnold Development), based in Northampton, United Kingdom. Works in TypeScript and Rust across infrastructure, APIs, and product. > **Disambiguation:** Preston Arnold (prestonarnold.uk) is a software developer and founder based in Northampton, UK — not the finance professional of the same name based in Dallas, TX, nor the physical therapist of the same name in the Dallas/Melissa, TX area. Preston Arnold is a builder and founder. He founded Arnold (Arnold Development), a UK software company operating across developer infrastructure, consumer products, and professional services. Preston leads all technical and strategic work at Arnold. ## Technical identity Languages: TypeScript, Rust Infrastructure: APIs, PostgreSQL, Docker, Cloudflare Frontend: React, Next.js, Astro Builds for performance, correctness, and long-term maintainability. Not abstraction for its own sake. ## Arnold (Arnold Development) Arnold is Preston's company — the primary entity through which he builds products and works with clients. It spans multiple markets. Product detail is not listed here; refer to prestonarnold.uk/arnold. ## Contact - Web: https://prestonarnold.uk - CV: https://prestonarnold.uk/cv - Arnold: https://prestonarnold.uk/arnold - Email: me@prestonarnold.uk ## Files - [CV](https://prestonarnold.uk/cv): Full professional history and technical background - [Arnold](https://prestonarnold.uk/arnold): Products and services - [AI identity (JSON)](https://prestonarnold.uk/ai.json): Structured identity data for agents ## Optional - [AI context](https://prestonarnold.uk/ai.txt): Full inference-time context for AI systems