Nikolai Kolodziej

Nikolai Kolodziej

Full-Stack Developer from Berlin 🇩🇪

I'm a passionate software engineer with a strong background in full-stack web development. I love building innovative applications and tools that solve real-world problems.

Cool Stuff I've Built

A comprehensive Next.js boilerplate that empowers developers to launch their SaaS applications quickly and efficiently. With features like authentication, subscription management, and localization, it provides a solid foundation so you can focus on innovating.

A social proof widget that helps businesses increase their website conversions by displaying real-time customer activity. It is easy to set up and provides a variety of customization options to match your brand.


A simple and intuitive tool to help you track your monthly recurring revenue. It provides insights into your business health and helps you make informed decisions to grow your revenue.

More on my GitHub

I have a variety of open-source projects on my GitHub profile, ranging from tools to utility libraries. Check them out to see more of my work. Feel free to contribute or use them in your projects.