Services

Next.js Website and Application Development for New Builds and Digital Transformation

New builds and digital transformation programmes are where the expensive decisions are made early: routing, content modelling, data boundaries, accessibility, performance budgets, deployment, and how the platform will be maintained after launch.

Build a new Next.js website, web application, headless CMS front end, or product platform inside wider digital transformation work, with SEO, performance, accessibility, and maintainability designed in from the start.

Short Answer

A new Next.js build is often one part of a larger transformation programme, and it is the best moment to make the technical decisions that are expensive to retrofit later. I can design and build the front end or application architecture, connect it to the right content and data model, and keep SEO, performance, accessibility, and release behaviour inside the delivery work from the start.

Common situations

  • New Next.js websites, applications, and headless front ends where architecture and implementation need to move together.
  • Product platforms, campaign sites, content platforms, and internal tools delivered as part of wider digital transformation work.
  • Build decisions where SEO, performance, accessibility, content workflows, and longterm maintainability need to be part of the first implementation.

This route is for new builds and transformation work rather than migration or recovery work. If the build is replacing an existing platform, the migration route may be a better fit.

Related Consulting Support

  1. Capability

    Next.js Platform Consulting

    Senior Next.js architecture work for legacy platforms, difficult migrations, and live stacks that need clearer delivery direction before more work piles on.

  2. Capability

    Headless Architecture Consulting

    Headless CMS architecture advice for decisions around preview trust, SEO controls, revalidation, and editorial workflow before they become operational pain.

Also Relevant

  1. Secondary service

    Codebase audits and optimisation

    Codebase review and optimisation for teams carrying unnecessary complexity, quality drift, or avoidable frontend performance cost.

  2. Secondary service

    Hosting and platform support

    Practical help with Vercel, deployment behaviour, production debugging, and the platform details that decide whether releases stay reliable.

  3. Secondary service

    Technical writing and documentation

    Technical documentation, implementation notes, and deliveryfacing writing that helps teams keep platform decisions usable after handover.

Send me the details

Send me the affected page or route, point me at the code if that helps, and tell me what you expected to happen versus what is happening now. If this connects to a Next.js migration, technical SEO drop, performance issue, launch, or platform move, include that context too. I'll come back with the clearest next step.

Related Project Experience

  1. Linkudo

    Freelance fullstack developer for this modern reimagining of the classic browserbased word association game. Built with Next.js, Node.js, Supabase, and Redis.

    Screenshot of the Linkudo website; part of John Kavanagh's development portfolio.
  2. IMG
    Licensing

    An allnew identity and website. Making careful use of their extensive library of client imagery, this was a groundup build using Gatsby, Contentful, and Netlify for this worldleading licensing company.

    Screenshot of the IMG Licensing website; part of John Kavanagh's development portfolio.
  3. Wreel
    Agency

    Technical director and lead developer for this digitalcentric design agency. A vibrant, animated, and engaging website developed using Gatsby, React, TypeScript, and Contentful.

    Screenshot of the Wreel Agency website; part of John Kavanagh's development portfolio.