Technologies

React

Complex, long-lived web interfaces built by senior engineers: AI-accelerated delivery, strict TypeScript, and performance treated as a requirement.

What we build with React

React is our default for interfaces where the complexity lives in the UI itself: SaaS products, data-heavy dashboards, internal tools with hundreds of screens, and design systems shared across products. We build these as strict TypeScript codebases with component libraries your team can extend without us.

We are honest about fit. React earns its cost when the interface is stateful, interactive and expected to live for years; the ecosystem and hiring pool are unmatched, and the codebase survives team changes. For content-first sites where SEO and first load dominate, we usually recommend Next.js instead, and for a simple brochure site React is overkill. We will say so before you spend money on it.

Delivery is AI-accelerated: our engineers use tools like Claude Code to move faster on scaffolding, tests and refactors, and a senior engineer reviews every change before it merges. The speed comes from the tooling; the quality comes from the review gate, the test suite and the performance budgets enforced in CI.

Why React with pluscode

01

An ecosystem that outlives trends

React has the largest hiring pool and library ecosystem in frontend. A React codebase written to standards stays maintainable after we hand it over, and after your team changes.

02

Honest fit, checked by builders

The engineers scoping your project are the ones who would build it. If React is the wrong tool for your case, you hear that in the first call, not after the invoice.

03

AI speed, senior judgment

AI tooling accelerates the mechanical work; senior engineers own the architecture, review every merge and write the tests that keep speed from turning into debt.

04

Performance as a requirement

Bundle-size budgets, code splitting and render profiling are part of the definition of done, not a rescue project after launch.

Technologies

How we work with React

01

Scope and architecture

We map the screens, states and data flows, then fix the decisions that are expensive to change later: state management, routing, API contracts and the component model.

02

Build in vertical slices

Each sprint ships a working end-to-end feature, not a layer. You see the real product in a preview environment from week one and correct course while it is cheap.

03

Review, test, measure

Every pull request passes senior review, automated tests (unit, component, Playwright end-to-end) and the performance budget before it merges. No exceptions under deadline pressure.

04

Harden and hand over

Before launch we profile renders, audit accessibility, close the documentation and walk your team through the codebase until they can extend it without us.

What you get

Production React application in strict TypeScript
Component library documented in Storybook
Automated test suite: unit, component and end-to-end
CI/CD pipeline with preview deployments per pull request
Performance and accessibility audit with fixes applied
Architecture decision records and handover documentation

Common questions

Is React the right choice for our project?

It depends on where the complexity sits. Stateful, interactive product UIs: yes. Content-first sites where SEO and load time dominate: usually Next.js. A five-page marketing site: neither, a lighter stack costs less to run. You get that assessment in the first call, free.

Does AI-generated code hurt quality?

Not in our process. AI tooling drafts the repetitive parts; a senior engineer reviews every line before merge, and nothing ships without passing tests and the performance budget. You get the speed without inheriting unreviewed code.

Can you take over an existing React codebase?

Yes, and it is common work for us. We start with a short audit: dependency health, test coverage, render performance and the state management story. You get a prioritized fix list, then we either execute it or hand it to your team.

React or Next.js?

React is the library; Next.js is a framework built on it. If you need server rendering, SEO, or a content site and a product in one codebase, go Next.js. If you are building a pure app behind a login, plain React with Vite is often simpler. We use both and pick per project.

Build your next interface in React

Book a free 30-minute call with a senior engineer. You leave with a fit assessment and a rough scope, whether or not we work together.

Talk to an engineer