ZECH
Software · Build

Web applications that are fast, accessible and straightforward to change.

We build browser-based applications with responsive interfaces, clean frontend and backend architecture, reliable integrations and performance and accessibility treated as requirements.

What we deliver
  • UX flows and interface design
  • Frontend application
  • Backend and APIs
  • Integrations
  • Performance and accessibility work
  • Test suite and deployment
Tools & platforms
TypeScriptReact and Next.jsNode.jsPostgresPlaywright

Where this helps

The interface slows people down
Users click through several screens to do one task, pages load slowly and the application is barely usable on a tablet or phone.
Every change breaks something else
Frontend and backend logic are tangled together, there are few tests and small UI changes cause regressions in unrelated places.
Some users cannot use it at all
The application does not work with keyboards or screen readers, which excludes users and creates risk for public-facing or regulated services.

What we deliver

01
UX flows and interface design
User journeys, wireframes and a component-based interface built around the tasks people perform most.
02
Frontend application
A responsive, component-based frontend with consistent state management, routing and error handling.
03
Backend and APIs
Services and APIs that hold the business logic, data access and integrations, separated cleanly from the interface.
04
Integrations
Connections to authentication, payment, CRM, content and internal systems the application depends on.
05
Performance and accessibility work
Measured page performance, accessibility testing against WCAG guidelines and fixes built into the release process.
06
Test suite and deployment
Unit, integration and end-to-end tests with automated deployment to staging and production.

How it works

  1. 01

    Understand the users

    We identify who uses the application, their most frequent tasks and the devices and conditions they use it in.

  2. 02

    Design the flows

    Key journeys are prototyped and tested with real users before the build commits to them.

  3. 03

    Architecture

    We agree frontend framework, rendering approach, API design and hosting based on the application's needs.

  4. 04

    Build and review

    Features ship in iterations to staging, with accessibility and performance checked as part of each one.

  5. 05

    Launch and monitor

    We release with error tracking and performance monitoring, and fix issues found in real use.

Design decisions we make with you

  • Rendering approach

    Server rendering, static generation or a client-side application — chosen by content, interactivity, search visibility and hosting needs.

  • Frontend framework

    We use mainstream frameworks with large ecosystems, so your team can hire for and maintain them.

  • Accessibility target

    We agree the conformance level up front and test against it throughout, rather than auditing at the end.

  • Authentication and data access

    Sign-in through your identity provider where possible, with authorization enforced on the server, never only in the browser.

Questions buyers ask

Many products start with a responsive web application because it reaches every device with one codebase. A native app makes sense when you need device features, offline use or app store presence. See mobile app development.

We design and test against WCAG guidelines throughout the project, using automated checks and manual keyboard and screen reader testing, and fix issues before release.

Yes. We can build from your designs, or provide design through our UI/UX design service.

Discuss this capability with an engineer.

Tell us about the workflow or product. We reply with questions, a suggested first step and who would work on it.