Apply for the certification
1
Apply for the certification.
2
Take an online examination.
3
Submit your projects for review.
4
Once qualified, receive the certificates and badges.
5
Be featured in the Client-First Expert Directory.
New applications are on hold
We’re updating the Client-First certification to match the latest Client-First guidelines. New applications are paused until the updated certification is ready.
We’ll let you know once applications are open again.
We’ll let you know once applications are open again.
Jonah Schadowski
Modern Webflow development for fast, clean and conversion-focused websites.
Certificate ID
CF-00584
Location
Certified on
December 10, 2025
Languages
English, German
Website
https://jonahschadowski.de
About
I’m a creative Webflow developer and designer who builds modern, high-end websites that don’t just look great but also perform. From intuitive user interfaces and fast load times to SEO readiness and mobile-first design, I deliver scalable websites that impress at any time. Whether you need a sleek company site, a polished portfolio or an integrated web solution, I tailor each project to your needs. Let’s build a web presence that reflects your vision and supports the growth of your business.
