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Development

Web Application Development

Software that runs in a browser: portals, dashboards, internal tools and customer-facing applications, built with the state and permissions problems solved properly.

Overview

A web application is not a large website. Websites mostly render content; applications hold state, enforce permissions, handle concurrent edits and have to behave sensibly when something fails halfway through. Those concerns are where the cost and the risk actually live.

Most trouble comes from treating one as the other. A portal scoped as a set of pages turns out to need roles, audit trails, background jobs and an integration with a system nobody mentioned. Establishing which of the two you are building is the first useful thing to do.

Who this is for

  • Companies replacing a spreadsheet or shared inbox process
  • Businesses needing a customer portal alongside their main product
  • Teams whose internal tooling has grown beyond what it can support
What's included

How we approach web application development

The specific pieces of work a typical engagement covers. Scope is agreed up front — nothing here is a surprise line item later.

  • Domain and data modelling

    Getting the data shape right early, because it is the most expensive thing to change once real data exists.

  • Authentication and permissions

    Roles, access rules and audit trails designed in, since retrofitting a permission model touches every screen.

  • Integrations

    Connections to the systems the application has to live with, including the awkward ones without a modern API.

  • Interface design

    Screens designed around the task rather than around the database. Internal tools especially benefit from this and rarely get it.

  • Testing and reliability

    Automated tests over the parts where failure is expensive, plus sensible behaviour when a dependency is unavailable.

  • Deployment and observability

    Pipelines, environments and monitoring, so problems are noticed by you rather than reported by a user.

How it runs

From first call to measured result

The same sequence every time, so you always know what happens next.

  1. Discover

    Understand the actual workflow, including the workarounds people use. Those usually reveal the real requirement.

  2. Prototype

    A clickable version of the core flows before building, because changing a prototype costs a fraction of changing an application.

  3. Build in slices

    Deliver complete vertical slices that can be used and judged, rather than a back end with nothing on top of it for months.

  4. Harden and hand over

    Testing, monitoring, documentation and knowledge transfer to whoever will run it.

Why it's worth doing

Outcomes, not deliverables

A pile of artefacts isn't progress. These are the changes the work is meant to produce — and what we report against.

  • Process that stops depending on spreadsheets

    Shared state with proper permissions removes an entire category of error and rework.

  • Something usable early

    Vertical slices mean people can react to real software within weeks instead of at the end.

  • Fewer expensive reversals

    Data modelling and permissions decided up front avoid the changes that touch everything.

  • You can run it without us

    Documentation, tests and monitoring handed over as part of the work rather than promised afterwards.

Questions

Common questions about Web Application Development

The things people ask before they get in touch. If yours is not here, ask us directly.

How is this different from web development?

A marketing site renders content and is edited by non-developers. An application holds state, enforces permissions and has to behave correctly under concurrent use and partial failure. If people log in and change data that others depend on, you are building an application.

Should we build or buy?

Buy whenever something off the shelf covers most of the need, and we will say so. Building makes sense when the process is genuinely specific to you, when integration cost with a package would approach a build, or when the workflow is a competitive advantage.

How long does it take?

A focused internal tool, two to four months. A customer-facing portal with integrations, four to nine. Anyone quoting a firm figure before understanding your data and permissions is guessing.

Can you work with our existing development team?

Yes, and often the best outcome. We can lead architecture and delivery with your engineers building, which keeps the knowledge in house from the start rather than transferring it later.

Thinking about Web Application Development?

Tell us what you are trying to change. If we are not the right fit we will say so, and point you somewhere better.

Looking at the wider picture?

Web Application Development usually sits alongside other work in Web, App & Platform Development. Browse the full area to see what it connects to.

All of Web, App & Platform Development