Smartphone mockup showing a digital business card (“Your Business Card”) with a profile photo; blue Kontakte.app card with example name “Dr. Alina Fender, Chief Executive Officer”.

Digitalise Processes

Web app development that works

When processes are slow, your business grows more slowly: data is maintained twice, transfers are lost, teams spend time copying and pasting. Web apps create clear workflows, reduce errors, and make digital services easy to use for customers and employees – without installation, on any device.

What you can achieve with a web app

  • Automate workflows: fewer emails, fewer queries, fewer Excel files
  • Enable self-service: portals, forms, approvals – clear, simple, fast
  • Improve data quality: define valid entries, clear roles, and responsibilities
  • Make better decisions: clean event/conversion logic
  • Grow securely: data protection and security are considered from the outset

How you benefit

FeatureBenefit
MVP/prototype in a short timeQuickly test whether the solution works in everyday use
Custom web apps & PWAsNo installation, immediately usable, centralized and controlled updates
Customer portals & self-serviceLess support effort, higher satisfaction, better loyalty
Internal tools for teamsLess friction in everyday life: tasks, approvals, status, documents in one place
Automation & integrationLess double entry, fewer errors, faster turnaround times
Maintenance & further developmentStable operation, plannable updates, iterative improvements

Typical web app projects

  • Customer portal (documents, status, inquiries, self-service)
  • Configurator / calculator / quiz as an interactive marketing format (more engagement, better leads)
  • Inquiry and quotation processes (forms → qualification → transfer to CRM)
  • Approval workflows (e.g., content, design, documents, internal processes)
  • Event/training tools (registration, check-in, feedback, evaluation)
  • Dashboards (key figures, progress, responsibilities – without tool proliferation)

Data protection & security by design

Especially with web apps, the rule is: the less unnecessary data, the less risk.

I rely on pragmatic, clean standards – tailored to your context:

  • Data minimization & clear data flows
  • Roles & rights instead of “everyone can do everything”
  • Secure interfaces & input validation
  • Updates, backups, monitoring as operating standard
  • EU hosting / GDPR-compliant implementation

Tip: Web apps can also be operated internally (e.g., on the company network), depending on requirements. Updates, backups, and monitoring remain mandatory in this case.

Is a web app interesting for your use case? Write me a quick note about what you need!

FAQ

What is a custom web app?

A custom web app is a browser-based application built specifically for your workflows. Unlike standard software, it is designed to support your processes instead of forcing your business to adapt to the software.

When does a custom web app make sense instead of standard software?

A custom solution makes sense when your processes are unique, when multiple systems need to be connected, or when standard software is too complex or inflexible. Tailor-made web apps can be more efficient, more secure, and more cost-effective in the long run.

Can existing systems be integrated into a web app?

Yes. Existing databases, websites, or software can often be connected so that data does not need to be maintained in multiple places. The goal is a solution that fits into your current workflow and makes daily work easier.

Are custom web apps secure and compliant with data protection laws?

Security and data protection are considered from the beginning. Depending on the project, I use open-source software, local solutions, or privacy-friendly hosting providers. This ensures that you keep control over your data.

How does the development of a web app usually work?

First, the existing processes are analyzed. Then a concept is created and implemented step by step. The focus is on building a solution that works in daily use and stays manageable. Many projects grow in small stages instead of one large release.