Hey, I’m Jonas.
Creating unique web applications and custom
websites for people. Based in Berlin.
Let’s work together
I’m a dedicated freelance web developer who loves designing and developing custom web experiences. Whether you’re in need of a custom responsive web application or seeking to showcase your work through a standout web portfolio with a unique design, I’ve got you covered.
How I can support you
Web applications
Need support on your web application? I can improve your existing web application or help you creating a new one from scratch.
terminalCreate new features
I'll help you with the planning and implementation of new features on your web application. Therefore I always apply best practice and keep accessibility to create a well performing experience for your users.
architectureBug fixes
Have some bugs in your web application? I can help you fixing it. If you need a refactoring of your code to improve the code quality for further extensions, I can also help you with that.
pest_controlRecent Work
Already worked with some amazing people. Here are some of the projects. If want to learn more about my projects, feel free to write me.
Testimonials
What people say about me and my work as a developer.
Jonas brought a perfect mix of technical skill in Next.js and React and a warm, creative energy to our team at AgraCheck. His work was top-notch, and he was always ready to lend a hand or share a clever idea.
Matthias HamborgCo-Founder, Software Developer at AgraCheckI wanted to work with someone who both understood my ideas and was interested in getting the best out of my website. Jonas was the perfect person to work with as he combined everything that was important to create the website.
Levin Müller-Holste3D Artist