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React & Next.js

The component-based UI library and the application framework built on it, with server rendering and hybrid data fetching.

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How a change reaches production

Commit, build, test, deploy, observe — with static analysis, dependency and secret scanning in the pipeline, and production feedback changing what gets built next.

What it is

Understanding React & Next.js

React is a component library for building user interfaces. Next.js is an application framework built on React, adding routing, server rendering, server components, data fetching and build optimization.

Server rendering matters commercially because content must be present in the initial HTML for search engines and AI answer systems to read it reliably.

Why it matters

A large component ecosystem and talent pool, with server rendering that makes content discoverable and initial load fast. For content-and-commerce experiences, the SEO and performance characteristics are a direct commercial concern rather than a technical one.

Problems it addresses

  • “Our single-page application is invisible to search engines.”
  • “Initial page load is slow on mobile connections.”
  • “Every team builds interface components differently.”
  • “Our site is not accessible and remediation means redesign.”

Capabilities

  • Application architecture

    Server and client component boundaries drawn for performance and maintainability.

  • Design system implementation

    Tokenized, documented, accessible component libraries.

  • Performance engineering

    Core Web Vitals optimization as a build-time budget, not a post-hoc fix.

  • Accessible interface engineering

    WCAG 2.2 AA implemented in components rather than audited afterwards.

Use cases

  • Content and commerce sites

    Server-rendered experiences that are fast and discoverable.

  • Enterprise applications

    Complex interfaces with a shared component system.

  • Design system delivery

    A reusable component library across multiple products.

Before you commit

Prerequisites, governance and risks

The questions that determine whether this will work in your environment, rather than in a demonstration.

What has to be true first

  • Clarity on server versus client component boundaries
  • Performance budgets defined upfront
  • Accessibility standards agreed before build

Governance

Performance and accessibility budgets enforced in CI. Both regress silently otherwise, and both are much cheaper to hold than to recover.

Risks

  • Ecosystem churn — framework patterns evolve quickly
  • Over-fetching on the client, undermining server rendering
  • Bundle growth without enforced budgets

Where React & Next.js leads

Every connection below is recorded in the content itself, and each one says why it is here.

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