Web application development

For service businesses, operations teams and agencies that need logins, stored data and role-based views in a browser-based app. We scope it first, then build it in stages.

Get a scoping planSee our portfolio
  • Written scope of user roles, workflows and data before build
  • Staging versions to review every 1-2 weeks (estimate)
  • Testing and QA report with functional, browser and device checks

Quick answer

Web application development is the process of planning, building and maintaining browser-based software with logins, stored data and role-based views. Examples include booking tools, customer portals and internal dashboards. Pugmarks Media scopes user roles, workflows and data first, then builds and tests the application in stages on a staging site before launch.

01Overview

What is web application development?

Web application development is the work of designing, building and maintaining software that runs in a web browser and lets people log in, save information and complete tasks. Unlike a page that only displays content, a web application responds to what each user does and remembers it.

A concrete example is a booking tool for a physiotherapy clinic. Patients create an account, pick a time slot and receive a reminder. Reception staff see the full calendar, while practitioners see only their own appointments. All of it sits in one database instead of a phone log and a spreadsheet.

Three parts make that work. The interface is what people see and click. The backend holds the business rules, such as which slots are free. The database stores accounts, bookings and history, and permissions decide who can view or change each record.

Because the app is used through a browser, nobody installs anything, and updates reach every user at once. That suits internal dashboards, customer portals and approval systems, where several people need the same current data.

Web applications overlap with ordinary websites, and many projects combine both. A marketing site can sit beside a customer login area, for instance. If your site is mostly pages and a contact form, you may need web development rather than a full application. The right choice depends on whether users need to store data and take actions.

02Fit

Who web application development is for

Service businesses running on spreadsheets

Clinics, studios and field-service firms that track bookings in phone logs and sheets. You get a booking and records app with customer accounts, staff calendars and reminders in one database.

Operations teams with manual approvals

Teams that chase approvals by email and lose track of requests. You get role-based views, status tracking and an audit trail of who approved what.

Agencies that need client portals

Agencies sending reports and files by email each month. You get a login area where each client sees only their own projects, documents and updates.

Owners adding a customer self-service area

Businesses whose support staff answer the same account, order or invoice questions repeatedly. You get a portal where customers check and update their own details.

Companies outgrowing off-the-shelf tools

Teams stitching together several subscriptions that do not share data. You get one custom application built around your workflow, with integrations to the systems you keep.

Founders validating a first product

Founders who need a working first release, not a full roadmap. We split features into phases so the first version covers core roles and tasks, and the rest waits.

03Scope

What's included

  1. Role-based access controlSeparate logins and permissions for customers, staff and admins. Built for teams where reception, managers and clients each need to see different records and actions.
  2. Database design and storageA structured database for accounts, bookings, orders or requests. Suited to businesses replacing spreadsheets and phone logs with one reliable record.
  3. Dashboards and client portalsBrowser-based views where clients or staff check status, download files and track requests. Useful for agencies and operations teams that currently send updates by email.
  4. Third-party integrationsConnections to payment, email, calendar or accounting systems you already use. We confirm each integration in the written scope so effort and dependencies are clear before build.
  5. Staging builds and QA testingWorking versions on a staging site for your team to review, plus functional, browser and device checks before anything goes live.
  6. Launch and ongoing maintenanceDeployment to production after your sign-off, then updates, fixes and monitoring. Fits owners who want one team accountable for the application after launch.

04Process

How our web application development works

6 steps. You always know what's next.

The same path for every engagement.

  1. 12-3 days (estimate)

    Hold a scoping call

    We talk through your workflow, users and existing spreadsheets or tools. You share examples of current processes and access to any systems involved. You receive agreed goals and a list of open questions.

  2. 2About 1 week (estimate)

    Write the requirements document

    We document user roles, workflows, data and integrations in plain language. You review and correct it, and you sign off the scope. You receive a written requirements document that the build follows.

  3. 31-2 weeks (estimate)

    Design wireframes and user flows

    We sketch each screen and the path every role takes through the app. You comment on layouts before any code is written. You receive wireframes and UX flows to approve.

  4. 41-2 weeks (estimate, overlaps design)

    Plan the architecture

    We choose the stack, design the database and decide on hosting, based on your roles, data volume and integrations. You confirm hosting and access preferences. You receive a technical architecture plan.

  5. 5Staging builds every 1-2 weeks (estimate)

    Build and review on staging

    We build in stages on a private staging site. You test each version with real scenarios and send feedback. You receive working builds with logins, stored data and role-based views.

  6. 61-2 weeks (estimate)

    Test, launch and support

    We run functional, browser and device checks, fix issues, then launch to production after your sign-off. You confirm final acceptance. You receive a testing and QA report and a live application.

05Deliverables

What you get

Deliverables in a web application development engagement, with how often each is produced and when it starts. Timings are estimates.
DeliverableWhat it isCadenceStarts in
Scoping call notesAgreed goals, users and open questions from the first workflow discussionOne-timeDays 1-3
Requirements documentWritten scope of user roles, workflows, data and integrations for sign-offOne-timeWeek 1-2
Wireframes and user flowsScreen sketches and the path each role takes through the appOne-timeWeeks 2-4
Database designStructure for accounts, bookings, orders or requestsOne-timeAfter sign-off of design
Staging buildsWorking versions on a private staging site for your reviewEvery 1-2 weeksAfter design approval
Role-based access setupSeparate logins and permissions for customers, staff and adminsOne-timeDuring build
Testing and QA reportFunctional, browser and device checks with issues logged and fixedOne-time, before launchEnd of build
Launch and handoverGo-live on production with documentation of the workOne-timeAfter QA sign-off
Progress reportingSummary of work done, open items and next stepsMonthlyFirst month after kickoff

06Compare

Web application development: in-house team, agency or Pugmarks Media

Swipe to compare →

Comparison of three ways to staff web application development: an in-house team, a typical agency and Pugmarks Media
CriteriaIn-houseTypical agencyPugmarks
Time to startDepends on recruiting and onboardingDepends on sales process and team availabilityStarts with a scoping call, then a written requirements document
SpecializationDeep knowledge of your business, narrower technical rangeVaries by agency, often broad service mixWeb, SEO and app work under one team
ReportingInternal updates, format set by youVaries by contractMonthly reporting, plus staging builds to review
Cost modelSalaries, benefits, tools and management timeProject fee or retainerScoped per project; see the pricing page
RiskKey-person dependency if a developer leavesHandover and code ownership terms varyScope signed off in writing before build; testing report before launch
FlexibilityHigh control over priorities, limited by headcountChanges often handled as change requestsStaged builds allow changes between reviews

07Cost

What does web application development cost?

Web application development cost depends mainly on scope: the number of user roles, how many workflows and screens the app needs, the complexity of the database, and any integrations with payment, email or other systems. Larger builds take more design, development and testing time. We price each project after the scoping call and requirements document, so the quote reflects written scope rather than a guess. See our pricing page for how we quote, or contact us to describe your project.

Package prices are published so you can compare before you call.

See all packages
11Years in business

08Proof

Results for clients like you

Only results our clients have approved for publication. No made-up logos or numbers.

FAQ

Frequently asked questions

Still have a question?

Ask us directly. We reply with honest next steps, even if that means we're not the right fit.

Ask our team
How long does it take to build a web application?

Most web applications take from several weeks to a few months, depending on the number of user roles, workflows and integrations. Scoping and the written requirements document come first, then design, staged builds and testing. We give a timeline estimate after scoping, and it can change if the scope changes.

What is the difference between a website and a web application?

A website mainly displays content, while a web application lets users log in, save data and complete tasks. A booking tool or client portal remembers each user and shows different views by role. Many projects combine both, with a public site and a logged-in area.

Who owns the code and source files after the project?

You own the code we write for you once the project is paid in full. At handover you receive the source code and repository access. Open-source libraries we use stay under their own licences, so those terms still apply to those components.

Can a web application replace my spreadsheets and email approvals?

Yes, in many cases. A web application can store records in one database, show each person only what they need and track approvals with an audit trail. We review your current spreadsheets and processes during scoping, then tell you what is practical to automate first.

How much does a custom web application cost?

Cost depends mainly on scope: user roles, workflows, screens, database complexity and integrations such as payment or email. We quote after the scoping call and written requirements, so the figure reflects agreed work. See our pricing page or contact us to discuss your project.

Can I try your team on a small project first?

Yes, we offer a pilot. A pilot is a short, fixed-scope project that lets you see how we work before committing to more. Scope, deliverables and timeline are agreed in writing up front, and you have no obligation to continue afterward.

Do you offer ongoing support after launch?

Yes, we can maintain and improve the application after launch. One-off development projects are priced per project with no ongoing term. Any later support arrangement is agreed separately, and we can explain the options once we understand how your team uses the app.

What happens if my project needs change during the build?

Changes are handled against the signed-off requirements document. We review each request, explain its effect on timeline and cost, and proceed only after you agree. Reviewing staging builds every 1-2 weeks (an estimate) helps catch changes early, when they are cheaper to make.

Get in touch

Talk to our team about your web application

Start with a scoping call. We review your workflow, users and current tools, then agree the next step together.