Web Applications
& Custom Software Development
& Custom Software Development
Your processes as custom software
Many digital projects need more than a website or a standard CMS. When requirements involve complex business processes, internal tools, customer portals, or tailor-made interactions, off-the-shelf solutions often aren’t enough.
We develop high-performance, scalable web applications precisely tailored to your processes, user groups, and goals, using modern technology like Laravel, Svelte, and Statamic.
Your web application in 4 steps
We clarify your requirements, goals, and technical parameters.
We create a custom concept including tech stack, data models, and UX flows.
Iterative development with regular reviews, prototypes, and automated tests.
Deployment, monitoring, and continuous further development, suited to your needs.
Benefits
Together we define the goals, use cases, and data flows of your application. The result is a clear concept with technical architecture and roadmap.
With Svelte, we build interactive, reactive interfaces that feel fast and have minimal overhead: ideal for dynamic dashboards, forms, or single-page applications.
Whether CRM, ERP, payment services, or third-party APIs, we develop robust integrations so your application communicates smoothly with existing systems.
Laravel is a modern PHP framework particularly well suited to powerful web apps, APIs, and data-driven platforms. We use Laravel for routing, data management, authentication, workflows, and more.
For applications with content management needs, we use Statamic as a flexible, modern flat-file CMS that integrates seamlessly into complex applications.
Careful testing, deployment strategies, and continuous maintenance are just as much a part of our work as the development itself.
Custom web application development
Do you have an idea, an internal tool, a customer portal, or a web-based platform in mind? We look forward to your inquiry and a personalized consultation.
David Bongard
Lead Developer
Our team of web app experts looks forward to getting to know your project!
Get in touchWhy work with Resonanz Digital?
We bring together strategic conceptualisation, modern design, and clean software development under one roof. As a digital agency with a strong technical focus, we think about projects not only in functional terms but always in the context of user experience, maintainability, and long-term further development.
Our clients particularly value the direct collaboration with developers, short decision-making paths, and solutions that are neither over- nor under-engineered.
When does a custom web application make sense?
A custom web application makes sense when standard websites or classic CMS solutions reach their limits. That’s the case, for example, with:
In such cases, tailor-made development delivers greater efficiency, better performance, and improved future-proofing.
What’s the difference between a website and a web application?
A website primarily serves to convey information.
A web application, on the other hand, is active software that users work with: capturing, managing, and analyzing data or controlling processes. Web applications are usually interactive, role-based, and tightly connected to backend systems or external interfaces.
Why do you rely on Laravel, Svelte, and Statamic?
We choose technologies based on suitability, not trends.
This combination allows us to develop scalable, maintainable, and future-proof solutions.
Can a web application be expanded later?
Yes, that’s exactly what web apps are designed for.
Our web applications are built modularly and can be expanded at any time with new features, interfaces, or user roles. This way, the solution grows with your company and remains usable over the long term.
Do you work internationally, or only regionally in Austria or Vienna?
As a digital agency based in Austria, we serve clients from Vienna and the entire German-speaking region. Beyond that, however, we also work internationally.
If English is your company or project language, that’s no problem for us.
In-person coordination is just as possible as a fully digital project workflow, depending on your needs.
Do you work with offshoring or outsourced development teams?
No. Our web applications are developed exclusively in Europe and by our own well-coordinated team.
We deliberately work without offshoring or outsourced development in third countries, because we place great value on direct communication, a shared understanding of quality, and long-term maintainability.
Short coordination paths, a common technical standard, and a deep understanding of the project ensure that decisions can be made quickly and implemented cleanly — without friction from external handovers or time zones.