Services

Headless Architecture Consulting for Next.js and Modern CMS Platforms

This is for the stage before a CMS choice or headless build hardens into operational debt. The real question is whether editors, marketers, and engineers will be able to trust preview, metadata, schema, media, localisation, and freshness once the Next.js front end is live.

Headless architecture advice before CMS, content model, preview, revalidation, metadata, schema, media, localisation, and editorial ownership decisions become expensive to reverse.

Short Answer

Headless architecture is not just choosing a CMS and wiring it to Next.js. The risk usually sits between content modelling, editorial workflow, preview, validation, schema inputs, cache behaviour, media, localisation, and deployment. Headless does not automatically improve editor control, SEO, performance, or delivery. The useful work is deciding which responsibilities belong in the CMS, which belong in code, and how publishing trust will be proven.

Why It Matters

I work with content and product leaders before CMS, preview, caching, and contentmodel decisions become expensive to unwind, protecting editorial trust, publishing confidence, and delivery capacity.

Where This Fits

  • CMS and frontend architecture decisions before headless builds, migrations, or platform consolidations lock in weak assumptions.
  • Content model, preview, revalidation, metadata ownership, schema inputs, media, localisation, and editorial workflow design.
  • Decision support before teams commit to a CMS, API shape, cache strategy, and delivery model that editors have to live with.

What I Look at First

  • I look at content models, editorial workflow, preview paths, publishing freshness, revalidation, metadata ownership, schema fields, media, localisation, and validation rules.
  • I check which CMS assumptions have leaked into frontend code and where editors will lose control if the model is copied from the old platform too literally.
  • The Headless CMS SEO Controls Matrix and Structured Data Implementation Matrix are useful when CMS fields, schema, metadata, and rendered output need to stay aligned.

Common Engagements

  • Architecture sessions before implementation hardens around unclear content ownership or publishing risk.
  • Review of headless plans where preview, revalidation, SEO fields, schema, media, or editorial workflow could become the failure point.
  • Crossteam decisionmaking between engineering, content, product, and marketing before CMS constraints become delivery constraints.

What Usually Changes

  • Content modelling, preview, revalidation, routing, and template risks are made visible before platform decisions harden.
  • Editor workflows and frontend responsibilities are mapped against the technical architecture.
  • CMS, Next.js, and deployment boundaries are clarified so ownership is easier to maintain.
  • Fixes are prioritised by publishing confidence, SEO output, and delivery risk.
  • The team has a practical architecture route for content operations and implementation.

How This Usually Works

  1. Technical Diagnostic

    A focused review of affected routes, templates, deployment behaviour, crawl signals, CMS behaviour, performance bottlenecks, or code paths, followed by a prioritised fix plan the team can take into delivery.

  2. Embedded Delivery Support

    Senior handson support inside an existing team where architecture, implementation, review, and delivery judgement all matter, especially when the work cannot be handed over as isolated tickets.

  3. Fractional Technical Leadership

    Ongoing senior technical cover for architecture, roadmap, supplier review, delivery risk, hiring shape, and platformownership decisions when the team is not ready to hire permanently.

This May Not Be the Right Fit If

  • You only need a CMS product recommendation or licence comparison without content modelling, preview, workflow, and frontend implications. If the work is an existing implementation problem, Headless CMS Integration is a better starting point.
  • The CMS and frontend decisions are already fixed and nobody wants them challenged against editorial or delivery risk. If the issue is broader senior technical cover across roadmap, supplier, and platform direction, Fractional Technical Leadership may fit better.

Talk to me about your CMS problem

A short description of the CMS problem and where preview, publishing, or releases are losing trust is enough. I'll read it and suggest the next step.

Related Case Studies and Project Work

  1. Screenshot of the Boohoo Group website; part of John Kavanagh's selected project work.

    A New Multi‑Tenant E‑Commerce Platform for Boohoo

    At boohoo Group, multibrand ecommerce work needed shared content, product, and delivery boundaries that teams could maintain.

    View case study
  2. Screenshot of the Style.com website; part of John Kavanagh's selected project work.

    An E‑Commerce Marketplace Startup for Condé Nast

    At Condé Nast, the platform had to support content, commerce, editorial structure, and frontend architecture without pulling those needs apart.

    View case study
  3. Screenshot of the Nando’s website; part of John Kavanagh's selected project work.

    A Complete Migration and Replatform for Nando’s

    On Nando’s, headless content, Next.js rendering, Vercel deployment behaviour, and searchcritical local pages had to work as one system.

    View case study