George

George A Field

Senior Software Engineer

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👋🏻

Hey, I’m George. I build AI-powered systems that automate your business.

I build AI-powered software that simplifies complex processes, removes repetitive work, and helps businesses operate more efficiently. From SaaS companies to law firms, accountants, and plumbers, I create practical solutions that solve real problems and deliver measurable impact.

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Trusted By
+10 more

My Experience and Career

Ten years of shipping software. Banks, DeFi, startups and Voice AI, and now my own studio. Here is the path, newest first.

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  1. Aug 2024 – Feb 2026

    Hours logo

    Senior Software Engineer

    Hours

    Second engineering hire, working closely with the CTO. We started as an AI social media platform, then pivoted into a Voice AI SaaS product.

    • Built Python pipelines that processed thousands of documents, turning unstructured files into clean, structured data for LLM systems.
    • Designed and built agentic flows, where AI agents call tools and services to complete multi-step tasks on their own.
    • Wired LLMs and other AI services into automated production workflows.
    • Built and shipped features across the React Native mobile app, from first build through to production releases.
    • Built web product features in Next.js and React, sharing logic and patterns with the mobile app.
    • Balanced speed with stability on mobile, since every release went straight to real users.
    • Helped hire the next wave of engineers as the team grew.
    PythonLLMsVoice AIReact NativeNext.jsReactTypeScriptMobile
  2. May 2023 – May 2024

    CUB3 logo

    Senior Software Engineer

    CUB3

    AI and blockchain loyalty platform, built to support millions of users.

    • Ran a small team of four engineers, setting coding standards and mentoring three juniors.
    • Built AI document processing pipelines in Python to extract and structure data from unstructured documents.
    • Built AI-powered auditing that checks data and flags problems automatically.
    • Built dynamic loyalty games, powered by AI, for brands and their customers.
    • Led the design and migration to Next.js, Vercel and Tailwind.
    • Led the move away from Lambda functions to cut latency.
    • Built a new client UI in one month that secured a £300,000 a year contract.
    • Interviewed 25 candidates for engineering roles.
    Next.jsVercelTailwindPythonLLMsAIBlockchain
  3. May 2022 – Feb 2023

    Summer.fi logo

    Senior Software Engineer

    Oasis (now Summer.fi)

    DeFi infrastructure on MakerDAO, with around $3B in assets flowing through it every day. Users managed Vaults, leverage and yield strategies on Ethereum.

    • Designed and shipped a DAI Dollar Cost Averaging strategy. It turned a manual, gas-heavy process into set-and-forget yield, with code built to handle transactions of $5,000 or more safely.
    • Built a caching layer for reading data from the Ethereum blockchain, cutting the number of requests and speeding up response times.
    • Created a shared UI component library.
    • Fixed and stabilised core parts of the platform, where a mistake put customer money at stake.
    EthereumMakerDAOethers.jsReactTypeScriptNestJSGraphQLNode.jsPrisma
  4. Oct 2019 – May 2022

    Groop logo

    Software Engineer

    Groop

    One of the lead developers on a mobile app and SaaS platform for community owners, used by government bodies, charities and clubs.

    • Worked on a large React Native app that helps thousands of people run their local communities.
    • Designed, built and maintained a full-stack SaaS app with GraphQL, React, Express, Node and TypeScript.
    • Rolled out critical Stripe updates that stopped customers losing thousands of pounds in sales.
    • Mentored junior developers up to mid-level and worked closely with product on every release.
    React NativeReactGraphQLNode.jsTypeScriptPostgresStripe
  5. Sept 2016 – Nov 2019

    Accenture logo

    Software Engineer

    Accenture, London

    Enterprise engineering for some of the UK's biggest brands, alongside a degree apprenticeship.

    • Boots Online Pharmacy. Core engineer on the launch team, leading much of the frontend. Took it from greenfield to over 100,000 patients in the first week. Built the core React components and Node/TypeScript microservices for auth and orders.
    • Boots Single Sign-On. Lead developer on a Gigya sign-on system that signed up 100,000 users in its first week.
    • UK Smart Metering Programme. Systems engineer testing and developing firmware-adjacent code, validating devices against DCC standards before field rollout.
    • Lloyds Banking Group. Shipped changes to the mobile banking app used by thousands every day, and supported large data migrations across legacy banking systems, processing 9 million records a day.
    • UX workshops. Joined workshops with clients and their customers, turning what we heard into product and design decisions.
    • Internal knowledge tool. Built an internal tool that helped people share knowledge across the company.
    ReactNode.jsTypeScriptMicroservicesGigya

Tools I Trust to Deliver Clean, Functional Digital Experiences

Featured Projects

These creations showcase my approach to developing reliable, user-focused digital experiences with both creativity and performance in mind.

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What People Say About Working With Me

The best test of my work is what the people I build with say about it. Here is what a few colleagues and clients think.

Sam Sutton

Dr Sam Sutton

Former CTO · PhD, University of Cambridge

I've really enjoyed working with George. He's reliable, easy to get along with, and great at turning ideas into practical solutions. I'd happily recommend him to anyone looking for someone who knows their stuff and genuinely cares about doing a good job.

Barrie Taylor

Barrie Taylor

Co-founder, Groop

George has a great ability to take a business idea and turn it into something tangible. He understands both the technical side and what a business actually needs, which makes him really valuable to have on a project. He's someone I'd happily work with again.

Jacob Marshall

Jacob Marshall

CPO, Locke

George brings a strong product mindset to a business and is great at bridging the gap of complex problems. He always thinks beyond the code to how things should work for the user and the business. He’s great at turning product ideas into reality and making sure the end result delivers real value.

Simon

Simon

Software Engineer

George is a highly capable developer who can tackle complex technical challenges and find solutions that are both effective and scalable. He has a strong understanding of modern technologies and can take a project from initial concept through to a working product. His technical knowledge and ability to get things done make him someone you can rely on.

Oli Callaghan

Oli Callaghan

VP of Engineering & AI

Working with George on complex AI projects has been great. He has a real knack for breaking down challenging problems and figuring out the best use of AI in a process. He's also eager to identify processes where AI is not useful too, which is a gift these days.

James Kelly

James Kelly

Software Engineer

I worked with George for two years and always found him a pleasure to work with. He's friendly, approachable, and someone who gets along with everyone on the team. He brings a great attitude to work and makes working together easy and enjoyable.

About

I've been building software for a long time, working across startups, agencies and my own products.

These days, most of my work sits somewhere between software engineering, product development and AI. I like taking messy ideas, figuring out what actually needs to be built, and turning them into something useful.

I've worked on everything from SaaS platforms and mobile apps to AI-powered systems, data pipelines and the infrastructure behind them.

I'm comfortable getting involved wherever the problem is, whether that's designing the product, figuring out the architecture, writing the frontend, building the backend or getting the thing deployed.

I don't believe in overcomplicating things for the sake of it. Good software should be well engineered, easy to use and solve the problem it was built to solve.

That's usually what I'm aiming for.

Portrait of George

Trusted by Some of the World's Largest and Fastest-Growing Companies

From high-street banks and national infrastructure to venture-backed startups. Ten years of shipping software that real businesses depend on.

  • Lloyds Banking Group logo

    Lloyds Banking Group

    Enterprise banking, via Accenture

  • Boots logo

    Boots

    Boots Online Pharmacy, via Accenture

  • Scottish Power logo

    Scottish Power

    UK Smart Meter Programme

  • Accenture logo

    Accenture

    Software Engineer, 2016 to 2019

  • Summer.fi logo

    Summer.fi

    DeFi on MakerDAO, as Oasis

  • Hours logo

    Hours

    Second engineering hire, Voice AI

  • CUB3 logo

    CUB3

    AI and blockchain loyalty

  • Groop logo

    Groop

    Mobile app and SaaS for community owners

Blog and Thoughts

A collection of insights exploring the intersection of brand strategy, visual systems, and the evolving digital landscape. Here, I break down the "why" behind the "how."

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Coming soon

11 Oct 2026

Coming soon

This is Georgeafield, a brand new site by George Field that's just getting started. Things will be up and running here shortly, but you can subscribe in the meantime if you'd like to stay up to date and receive emails when new content is published!

Looking to automate part of your business?

Tell me where the repetitive work is. I'll show you what AI can take off your team's plate, and how much time and money it could save.

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