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.
Should You Quit Your Job For Your Side-Project?
Going all-in on one’s beloved side-project? Sounds great! But how do you know it is the right project and time to do so? Let’s take a look at a simple concept.
ES Modules: All You Need To Know
Generating Stitches Variants For Each Color Of Your Theme
Stiches.dev lets you write performant CSS-in-JS. Let’s see how we can speed up creating variants with your color palette!
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.