Hi, I'm
Karl.
Full-Stack Web Developer
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About me

Welcome to my portfolio! I'm Karl, 15 and currently based in Karlsruhe, Germany. I'm a software developer currently focusing on full-stack web development with React and Nextjs. I also enjoy learning data structures and algorithms(DSA).

My Hobbies:
Coding
Coding
Gaming
Gaming
Cooking
Cooking
Playing the Trumpet
Playing the Trumpet
Dancing
Dancing
Working out
Working out
Traveling
Traveling
Meeting friends
Meeting friends

My Projects

Image Optimizer

Image Optimizer

A web application for compressing and optimizing images for faster loading times and improved performance.

Next.jsReactNode.jsTypeScriptTailwind CSS
Snippet Vault

Snippet Vault

A code snippet manager that allows developers to store and organize their code snippets efficiently.

Next.jsReactNode.jsTypeScriptTailwind CSSSupabase
Portfolio Website

Portfolio Website

A modern portfolio website built with Next.js, React and Tailwind CSS.

Next.jsReactTypeScriptTailwind CSS

Learning Journey

Scroll to explore my learning journey

2022

Started Learning Programming

Started my programming journey with Scratch and Python, building small projects and games.

2024

Started Web Development

Got into Web Developmeent with HTML, CSS and JavaScript. Built several personal projects and learned about frontend development.

2025 - 2026

Learned the Git and Github workflow

Learned how to use Git and Github for version control and collaboration.

2025

Advanced Web Development with React and Next.js

Continued my web development journey, transitioning to modern frameworks like React and later Next.js for building more complex and performant web applications. ALso started learning about backend development and databases, expanding my skill set to full-stack development.

February - March 2026

CS50 Course

Over the course of around two months, I completed the CS50 computer science course offered by Harvard University. This course taught me low-level programming in C as well as complex data structures and algorithms and basic knowledge about Machine Learning and SQL.

View Certificate
2026

Data Structures and Algorithms (DSA)

Started getting into DSA, learning about various data structures and algorithms to improve my problem-solving skills and prepare for future technical interviews.

Contact

Thank you for taking the time to explore my portfolio! If you have any questions or just want to get in touch, don't hesitate to reach out to me.
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