Web · Mobile · AI · Automation

Web App Development

We design and build custom web applications that run your business operations — booking engines, client portals, dashboards, marketplaces and SaaS platforms that convert visitors into paying customers and automate manual work.

Built for businesses across the United States and the United Kingdom, from growing startups to established enterprises wanting a fast, reliable web presence.

Starting from $700 (USD / GBP available)

Key Benefits

Convert visitors into customers

Purpose-built interfaces and flows engineered around your conversion goals — booking, checkout, or lead capture.

Higher conversion rates · From week 1

Automate manual work

Admin panels, dashboards and workflow logic that replace spreadsheets and repetitive admin tasks.

Up to hours saved every week · Delivery included

Secure by default

Stripe payments, user auth, role-based access and hardened backends built for production from day one.

Bank-grade security · Built-in

Scalable architecture

Modular code, clean APIs and databases that grow with your traffic across the US and UK.

No rewrite needed at scale · Long-term value

What's Included

01

Custom Web Applications

SaaS platforms, client portals, internal tools and booking systems built to your exact workflow.

02

E-Commerce & Marketplaces

Stripe-integrated storefronts, subscriptions, and marketplace features with full admin control.

03

Dashboards & Admin Panels

Real-time reporting, user management, order tracking and data visualisation for your team.

04

Web App Audit & Optimization

Performance, security and UX audits that find and fix the gaps slowing your current app down.

Our Process

  1. 1

    Discover · Week 1

    We map your workflow, users and goals into a concrete specification with timelines.

  2. 2

    Plan · Week 1–2

    Wireframes, feature list, tech stack and fixed pricing agreed before any code is written.

  3. 3

    Design · Week 2–3

    Modern, mobile-first UI designed around conversion and ease of use.

  4. 4

    Build · Weeks 2–8

    Sprint-based development with weekly staging links so you see real progress.

  5. 5

    Launch · Final week

    QA, security checks, deployment and post-launch support included.

Tech Stack

We build on proven, enterprise-grade tooling — not generic "modern technology" frameworks.

React / Next.jsNode.jsTypeScriptPostgreSQL / MongoDBStripeREST APIsOAuth 2.0WebhooksTailwind CSSDocker

Pricing

Dynamic App

$700

Full database, user auth, dynamic data management and client portal.

Booking System

$1,200

Custom booking engine, real-time availability, calendar and Stripe integration.

Enterprise / SaaS

$3,000

Custom full-stack platforms, cloud infrastructure, multiple integrations and SLA support.

Results

End-to-end booking + payments

Beauty & Booking App (Mobile Web)

Custom service catalog, real-time appointment scheduling, Stripe checkout and admin panel — delivered end-to-end for a US client.

Scalable marketplace build

E-Commerce Revenue Platform

Product marketplace with secure payments launched for a US revenue consultancy targeting national growth.

Frequently Asked Questions

How much does a custom web application cost in the USA or UK?

Custom web apps start at $700 (USD) — about £550. Simple dynamic apps run $700–$1,200, booking systems $1,200+, and enterprise SaaS builds from $3,000. You get a fixed quote before we start.

How long does it take to build a web application?

Most custom web apps ship in 4–6 weeks. Urgent builds can be delivered in 2–3 weeks with a fast-track priority.

Which technologies do you use?

React (Next.js), Node.js, TypeScript, PostgreSQL/MongoDB and Stripe for payments. We recommend the stack that best fits your budget and growth plan.

Do you support clients in both the USA and UK?

Yes. We invoice in USD or GBP, schedule UK-friendly calls, and deliver enterprise-grade work for clients in both markets.

Do you provide source code and hosting?

You receive full source code handoff and a standard commercial license. We can also manage deployment and hosting for you.

Can you build both a web app and mobile app?

Yes — we combine custom web apps with cross-platform mobile apps under one project (see our Mobile App and Pro Growth plans).

Related Services

React DevelopmentCustom Backend & API IntegrationChatbot Development & Integration

Start Your Project

Tell us about your project and get a custom proposal within 24 hours.

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