zumbrunn.com

Services

Experience and efficiency,
applied to your vision.

The right solution, whatever the scale.

Whether you need a professional landing page, a full brochure site, or a complex application built around your workflow — I build solutions that match your needs.

Three decades of JavaScript expertise. Modern tools and methods. Efficient delivery.


What I Build

Websites & Web Applications
From fast landing pages to complex applications with exactly the functionality you need. Built clean, built to last, built for you to own.

Modernization & Migration
Update outdated sites, move to better hosting, improve performance, or refactor legacy code without breaking what works.

Technical Consulting
Architecture design, code reviews, team mentoring, technology selection. Strategic guidance for complex decisions.

Contract Development
Available for contract roles and specialized projects. View technical expertise →


Service Packages

Landing Page Web App

CHF 500 – 2,000

Startups, freelancers, local businesses, events

Update core content yourself, custom design, mobile-responsive, contact forms, social media integration, SEO optimized

Brochure Site Web App

CHF 1,500 – 5,000

SMEs, service providers, portfolios

Custom CMS for easy updates, multilingual support, blog/news sections, form handling, data integrations

Complex Web App

CHF 3,500 – 10,000+

Growing businesses with complex needs

Multiple user roles, custom workflows, large datasets, external API integrations

These packages are starting points—every project gets tailored to your specific needs.


My Approach

Experience tells me what to build. Decades of work means I know what's essential and what's bloat. You get exactly what you need, nothing that gets in the way later.

Efficiency keeps costs down. AI-powered tools let me deliver what used to take weeks in days—without sacrificing quality.

You own what I build. No vendor lock-in. Clean code you can host anywhere.

Let's discuss your project →