Discover my blog.
Learn how to build digital products with React and other modern web development tools.
I help individuals and companies build better web applications.
Available for freelance work in Hamburg or remote.
Hey, I'm Konstantin. I am a freelance web developer with a background in product management.
My passion has always been at the intersection of product and engineering. I mostly work with startups and small companies to create beautiful digital products and web applications. Besides, I write regularly on my blog about web and product development as well as careers.
I write monthly about web and product development with React as well as how to become a better developer.
How To Find The Caret Inside A Contenteditable Element
Get the cursor coordinates and index position to display interactive UI elements!
How To Build A Portfolio With Gatsby — From Scratch To Deployment
Learn how Gatsby works and how you can build a personal website with it — step by step!
What Is Project Fugu — Google's Initiative To Unlock All Native Device Features For The Web
After PWAs, Project Fugu is Google’s next effort to reach parity with native.
I love building products in collaboration with clients but also on my own. Discover some of my recent projects I selected for you.
Notion is one of my favorite apps. I love their clean yet powerful text editor. Hence, I tried to build my own Notion clone. The full-stack app uses an Express backend and Next.js as a decoupled frontend.