Web application design and end-to-end development

Web application development

From discovery through web application design (UX/UI) to development, integrations, and deployment. We build fast, scalable web apps that simplify processes and support your business growth.

Web application development — web application design | Arlemi

Web application design that delivers

We combine web application development with pragmatic web application design. We start with goals and risks, prototype key screens, then deliver features in short sprints — with measurable KPIs.

Faster time-to-value

Short iterations and MVPs — the fastest route from idea to a working web application.

Less manual work

We automate process steps and connect systems to reduce errors and operational costs.

Quality & security

Code review, automated tests, CI/CD, and secure-by-default practices.

Scalable architecture

We match the tech stack to your growth and load (Front: React/Next.js/Astro; Back: Python).

Web application development — key benefits

Web application design + engineering = faster releases and lower risk.

Efficiency & automation

Fewer manual steps and faster teams thanks to integrations and streamlined workflows.

UX that converts

Intuitive interfaces, shorter paths, and better business outcomes through solid UX/UI.

Scalability & performance

Architecture and technology choices fit for growth and easy maintenance.

Security by default

Updates, access policies, and testing — security is built into the process.

System integrations

APIs, webhooks, import–export — make data flow and keep one source of truth.

Support & evolution

Post-launch support and a product roadmap for subsequent releases.

Stages of web application development

Step 1: Consultation & analysis

Goals, KPIs, and risks. We prioritise features and define an MVP scope.

Step 2: UX/UI design

Wireframes, prototypes, and usability tests to validate key scenarios.

Step 3: Development

Front- and back-end implementation, integrations, quality, and performance.

Step 4: Testing

Unit/E2E, security, and performance tests; post-deploy smoke checks.

Step 5: Deployment

CI/CD, production readiness review, and data migration if needed.

Step 6: Operations & roadmap

Monitoring, support, and continued development per the roadmap.

Web application development stages — web application design

See our case studies

Short reads: less manual work, fewer errors, faster data flow.

Frequently asked questions

Web application development and web application design — clear answers.

How long does it take to build a web app?

It depends on complexity. Simple MVPs: weeks; larger products: months and iterations.

Which technologies do you use?

Front-end: React, Next.js, Astro. Back-end: Python. We always match the stack to goals and scale.

Will the app be responsive?

Yes — mobile-first and accessibility (WCAG) are standard in our design process.

Do you support post-launch?

Yes. We provide support and continued development aligned with the product roadmap.

How do you price projects?

After a short consultation and requirements intake, we prepare an option-based quote and timeline.

Got an idea for a web application?

Let’s talk: from web application design to development and deployment.