Custom Web Applications That Drive Your Business Forward
Off-the-shelf software reaching its limits? We develop custom web apps and SaaS platforms precisely tailored to your business processes — scalable, secure and future-proof.
Evelan custom web app development
Process Automation
Reduce manual tasks and optimize business processes with intelligent automation.
Scalable Solutions
Our web apps grow with your company and adapt flexibly to your needs.
Seamless Integration
Easy connection to existing systems like ERP, CRM or databases for seamless operation.
+21 Years
Competence that counts
+5 Million
Quality in every line
98%
Success through satisfaction
Why Off-the-Shelf Software Reaches Its Limits
Many companies struggle with software solutions that don't fit their processes. Rigid systems slow growth, create unnecessary overhead and can hardly adapt to changing requirements.
- Inflexible Software — Standard solutions rarely cover all requirements. Workarounds cost time and money.
- Lack of Scalability — Your business grows, but your software can't keep up.
- Compliance and Security — GDPR and industry-specific requirements demand solutions designed to be secure from the ground up.
A custom web application solves exactly these problems — and becomes a real competitive advantage.
Our Services
From the initial idea to productive operation — we guide you through the entire development process.
Web App Development
Custom web applications with React, Next.js and TypeScript — performant and maintainable.
SaaS Platforms
Multi-tenant SaaS solutions with user management, billing and scalable architecture.
API & Backend
Powerful interfaces that connect your systems and automate data flows.
UX & UI Design
User-centered design that makes complex processes easy to use.
Legacy Modernization
Gradually replace outdated systems — without disrupting your daily business.
Maintenance & Support
Long-term partnership instead of a one-off project. We continuously evolve your application.
How We Work Together
Four steps to your custom web application — transparent and collaborative.
Discovery & Analysis
We understand your requirements and define goals together.
Concept & Prototype
Architecture and design — you see drafts before any code is written.
Agile Development
In short sprints we deliver working results with full control.
Launch & Evolution
Go-live, training and continuous development. We stay by your side.
Ready for Your Custom Solution?
Tell us about your project — we'll advise you free of charge and show you how we can optimize your processes with a custom web application.
Our References
See how we've supported companies with custom web applications.
PAUL360 is the complete digital solution for corporate groups, holding structures and family offices. The platform offers seamless integration of master data, company holdings, tasks and document management.
With its user-friendly interface, PAUL 360 provides an optimal overview and control of all company structures and assets - perfect for family offices and large structures.
The NESSY Cloud is a customized web application that was developed specifically for DFK Nord AG. It enables consultants to sign documents digitally, share them securely with customers, store them and control access. NESSY Cloud also offers functions such as video consulting, creating offers and managing meetings. Customers receive their own access, which they can use to upload documents, complete a self-disclosure form and submit financing requests.
What Our Clients Say
See how our web applications have improved our clients' daily work.
Competent, creative and always on time - our successful collaboration with Evelan
Very professional, open to new ideas and perfect timing!
Frequently Asked Questions
Costs depend on scope and complexity. In a free initial consultation, we provide a realistic estimate.