Experience

David Holt

Full-stack developer with over 13 years of experience designing and building modern web applications, from CMS-powered platforms and booking flows to custom APIs and accessible user interfaces. I care about writing code that lasts, works hard and stays easy to work with.

Core Technologies:

  • .NET Core,
  • C# ASP.NET MVC,
  • Umbraco CMS,
  • Sitecore CMS,
  • Azure,
  • Vue/Nuxt,
  • React/Next.js,
  • TypeScript,
  • JavaScript,
  • AngularJS,
  • SCSS/CSS,
  • HTML5,
  • Bootstrap,
  • Algolia,
  • Adobe CC
Umbraco Expert Certification
Mastering Nuxt Certification

Professional

Apr 2026 ~ Present

Codehouse

Web Developer

Working within an agency development team on the modernisation of a large client web platform, migrating an existing Sitecore server-rendered .NET / MVC application to a modern headless architecture using React and Next.js.

  • Developed and migrated functionality and content from an existing C# / MVC application to a React and Next.js headless implementation.
  • Built reusable React components integrated with a headless CMS using Sitecore JSS.
  • Worked with GraphQL and CMS APIs to retrieve and render structured content.
  • Developed and integrated REST API endpoints supporting functionality within the headless application.
Sep 2018 ~ Apr 2026

Newmarket Holidays

Web Developer

Full-stack developer responsible for the development and evolution of the company's customer-facing web platform and CMS, working across front-end, back-end, APIs, data and cloud services.

  • Managed and developed the full-stack customer-facing web platform, working across C# / ASP.NET MVC, Umbraco CMS, front-end development, databases, APIs, data layers and third-party integrations.
  • Architected and delivered end-to-end features including customer experience tooling, back-office management, reporting dashboards and enhancements to the application's booking flow.
  • Helped modernise the platform through the adoption of headless CMS architecture, .NET and Vue / Nuxt.
Jul 2013 ~ Aug 2018

Secure Cloudlink

Front-end Developer / Designer

Front-end developer and lead designer responsible for the design and implementation of inhouse and client-facing web applications.

  • Designed and developed responsive web interfaces using HTML, CSS, JavaScript and jQuery.
  • Produced UI/UX designs and wireframes, working closely with back-end developers to deliver complete web applications.
  • Managed visual design and branding across the company's digital products.

Education

Sep 2008 ~ Jul 2011

Solent University

BA Hons Degree - Graphic Design

Contact

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