Freelance · Web Development & IT
Custom websites & shop systems that just work.
I help companies build modern websites and tailored e-commerce setups, from WordPress and WooCommerce to JTL and modern platforms built with Next.js.
Some of my long-standing clients
Services
What I do
As a freelancer I combine technical know-how with a feel for design, from WordPress and WooCommerce to JTL-Wawi and technical SEO.
Websites with Next.js and Sanity
- Custom development
- Sanity CMS so you can edit content yourself
- Top performance & Core Web Vitals
- Technical SEO from the ground up
WordPress
- WordPress web design
- Maintenance & care
- WordPress accessibility
- Page speed optimization
WooCommerce
- Flexible feature extensions
- Cost-efficient shop solution
- Simple product management
- Connection to JTL-Wawi
JTL-Wawi
- Installation and base configuration
- Connecting shop systems
- Warehouse and shipping optimization
- Custom workflows
Synology DiskStation
- Private cloud storage
- Reliable backup solution
- Media server functionality
- File and folder sharing
Technical SEO
- Website structure optimization
- Mobile optimization
- Structured data and schema markup
- XML sitemaps and robots.txt
Portfolio
A selection of my work
Solutions
Proven solutions, ready for your business
Who I am
Why work with me
Expertise
More than two decades of experience in web development and e-commerce: solid knowledge, not guesswork.
Happy clients
Long-standing client relationships speak for themselves. Many of my clients have worked with me for years.
Karl Knoop
Web Developer & E-Commerce Specialist
User focus
Every project starts with one question: what does the user need? Intuitive solutions instead of feature overload.
Reliability
Clear communication, realistic timelines and a partner you can count on.
Mon–Fri, 9 am–6 pm (CET)
Let's build your product together
Get in touch and let's develop your product together!