Services

Headless Architecture Consulting for Next.js and Modern CMS Platforms

This sits above daytoday CMS troubleshooting and focuses on the decisions that shape editorial speed, preview trust, metadata control, cache behaviour, and delivery complexity later.

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

Short Answer

Headless risk often sits between the CMS, API, preview flow, cache layer, and deployment pipeline rather than inside one neat component. Architecture needs those decisions to line up before implementation hardens around weak assumptions, so editors keep control, developers have a predictable front end, and the platform can change without another avoidable rebuild.

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 for headless builds.
  • Preview, revalidation, content modelling, and editorial workflow design.
  • Decision support before teams commit to a CMS, API shape, and delivery model.

What I Look at First

I look at content models, preview, publishing freshness, revalidation, media, localisation, editor workflows, and the CMS assumptions that have leaked into frontend code.

Common Engagements

  • Architecture sessions before implementation hardens around weak assumptions.
  • Rescue work where editorial flows, preview behaviour, or revalidation are failing.
  • Crossteam decisionmaking between engineering and content teams.

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.

Contact 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 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
  2. 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
  3. 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