BuildCustom React Development
Custom React development, built from parts you can reuse.
Interactive websites and web apps in React and Next.js, assembled from a library of components made for your product, so new pages and features get quicker to build over time.
- React and Next.js
- Reusable components
- TypeScript
Free React quote
Reply within one working day. No commitment.
- Next.js, TypeScript, Astro
- React
- Quote before work starts
- Fixed
- Support after launch
- 30 days
Try it
Build it once. Reuse it everywhere.
In React, a button is a component with settings called props. Change the props below and watch the same component adapt, with its code alongside.
variant
size
options
What you get
What a React build includes.
- 01
Component library
Buttons, forms, cards and layouts built once and reused across the whole product.
- 02
Fast first load
Server rendering and code splitting, so pages show quickly and rank on Google.
- 03
Typed code
TypeScript throughout, which catches mistakes before they reach your users.
- 04
API integration
Connected to your backend, CMS or third-party services with loading and error states handled.
- 05
Tests
Automated checks on the parts that matter, so changes do not break what already works.
- 06
Documentation
A readme and component notes, so your own developers can carry on.
How it works
From design file to deployed app.
- Step 1
Plan the parts
We break the design into components and agree the data each one needs.
- Step 2
Build components
Each part is built and reviewed on its own before pages are assembled.
- Step 3
Connect data
We wire in your APIs, logins and state, and test real user journeys.
- Step 4
Deploy
Automatic deployments, previews for every change, and monitoring after launch.
Your options
Why businesses pick us to build it.
| Feature | Trinetrix360 | Freelancers | Big agencies |
|---|---|---|---|
| Custom design, no templates | Yes | Sometimes | Yes |
| Fixed quote before work starts | Yes | Sometimes | Yes |
| You can edit it yourself after launch | Yes | Partly | Yes |
| Speed and phone checks before launch | Yes | No | Sometimes |
| Design, build and marketing in one team | Yes | No | Often split |
| Support after launch | 30 days | No | Paid extra |
| Cost | Fair, fixed | Low, variable | 3–5× higher |
01Why React instead of a website builder?
React suits products with a lot of interaction: dashboards, calculators, configurators, logged-in areas. For a simple brochure site, a lighter tool is often better, and we will say so.
02Do you use Next.js?
Yes, for most projects. It gives fast first loads and good SEO. For content-led sites we also use Astro with React components.
03Can you join our existing team?
Yes. We can work in your repository, follow your code standards and take on a feature or a backlog.
04Do we own the code and design?
Yes. The code, design files and accounts are yours from the day we hand over. No lock-in and no licence fees to us.
05What happens after launch?
You get 30 days of support to fix anything and make small changes. After that we offer monthly care plans or hourly help, whichever suits you.
More build services
Whatever you need built, one team builds it.
Need a React team that ships?
Send the designs or the repo and get a fixed quote and timeline.