Web Development Services

Web apps and platforms built to scale

We have solid experience with SaaS web apps, web portals, headless CMS, eCommerce and admin dashboards.

A laptop showing code on a bright desk, with a desktop monitor behind it
Static, dynamic, fully functional websites - we can do them all.
Webflow / WordPress
Build fast, responsive sites tailored to your brand and audience.
eCommerce Sites
Develop secure, high-conversion stores that drive sales
Portfolio Landing Sites
Develop secure, high-conversion stores that drive sales

Web application development, end to end

ARITS is a web application development company that builds for the day your traffic spikes, your data doubles or your team hands the code to someone new. The stack is chosen for the problem. The performance work happens before launch, where it costs a fraction of a production fix.

Custom web applications

Custom web applications shaped by your workflow, from booking systems to data-heavy back offices. We handle the parts a template hides from you: authentication, permissions, reporting, and integrations with the systems your business already runs on. The result belongs to you, code and all.

SaaS application development

Multi-tenant products carry their own hard questions: how tenants share infrastructure, how billing hooks in, how one customer's spike stays invisible to the rest. Our SaaS application development work covers those decisions early. We built a property-management SaaS for a UK startup on exactly this foundation.

Web portal development

Portals live or die on the unglamorous details: role-based access, search that works, dashboards people trust. Our web portal development includes Oporajita, a collaborative data platform used by 15 partner organisations across Bangladesh's garment sector.

Platforms that hold up under traffic

DriveArabia serves automotive content and listings across the GCC region, where a slow page is a lost reader. We engineered its platform for sustained load. Caching layers, database tuning and load testing are part of delivery here, never an afterthought bolted on when things wobble.

Accessible and search-ready by default

Every web build follows accessibility guidelines and ships with the technical groundwork search engines expect: server rendering where it matters, clean markup, fast Core Web Vitals. Your product works for keyboard users and screen readers, and Google can actually read it.

There’s so much more to web dev that we look after.

Core web vitals

We build websites that score well on Google's Core Web Vitals: fast load times, stable layouts, smooth interactivity. These metrics feed your search ranking, and more importantly they decide whether a visitor stays. We measure them during development and keep watching after launch.

Server-side rendering (SSR)

Where speed and search visibility matter, we render pages on the server so content arrives ready to read. Pages load faster on slow networks and older devices, and search engines index the real content instead of an empty shell waiting for scripts.

Caching performance

From browser caching to CDN configuration, we set up caching layers that keep your site fast under normal load and stable under sudden spikes. The caching strategy is designed with invalidation in mind, so users see fresh content without paying a speed penalty for it.

Accessibility standards

We follow WCAG guidelines so every web experience works with keyboards, screen readers and assistive tools. Accessibility is checked during development, not retrofitted after a complaint. It widens your audience and in many markets it is a legal requirement your product simply has to meet.

Security reviews

Authentication, session handling, input validation and dependency updates get reviewed as part of delivery. Security validation is included in our engagements rather than sold back to you as an extra. Findings are documented and fixed before release, and we retest after the fix.

Common questions about web application development

What is web application development?

Building software that runs in the browser and does real work: dashboards, portals, SaaS products, booking and management systems. Unlike a marketing website, a web application has logged-in users, data, permissions and integrations, which is where the engineering actually lives.

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

A website presents information; a web application lets people do things: create records, run workflows, collaborate, pay. The build is different too. Applications need authentication, a database designed for your domain, and an architecture that survives growth. That is the work this page describes.

Can you take over an existing web application?

Yes. We start with a technical review of the code, infrastructure and documentation, tell you honestly what shape it is in, then agree a stabilisation plan before adding features. Being left alone with an inherited codebase is a common reason teams come to us.

How long does a web application take to build?

A focused first release typically takes a few months; larger platforms are staged over longer. The honest answer comes out of discovery, where we scope what the first version must do. You get a timeline tied to milestones you can check, not a single optimistic date.

Talk to the engineers who would do the work

A 45 minute call, no pitch deck. Bring your constraints and we will tell you what is realistic, from a team that has shipped 400+ projects out of Dhaka and London.

Prefer to write first? Send us the details.

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