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Filip Roessner

Filip Roessner

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Berlin, Germany

Student developer interested in software engineering, AI, and Minecraft related projects. Building cool things one line at a time.

Who is Filip?

Filip Roessner
FR
Open to opportunities
Berlin, Germany
Andreas Gymnasium Berlin
Student Developer
fipvip.roessner@gmail.com

Born and raised in Berlin, Germany — a city that thrives on innovation and creativity. I've been attending Andreas Gymnasium Berlin since grade 5, where my passion for programming first began.

I love building things from scratch: Minecraft mods, Android apps, web tools, and AI-powered projects. Every project is a new challenge I embrace with curiosity.

Minecraft
Artificial Intelligence
Programming
Travel

Tech Stack

Java
Python
JavaScript
HTML/CSS
MySQL
Android
Git
Fabric/Forge

Places I've Been

Visited across Europe and beyond. Blue = visited · Drag to rotate.

0
Countries Visited
0
Continents
Adventures Ahead

What I've Built

Minecraft Mods

Custom Minecraft modifications built using the Fabric modding framework. Adds new gameplay mechanics, items, and world features. Uses the Fabric API, Mixin library for bytecode patching, and Java's object-oriented patterns for clean mod architecture.

Fabric API Mixin Java 17+ Gradle
Java Fabric Minecraft Mixin
View on Modrinth →

Android Gesture Launcher

An Android app that maps custom gestures to app shortcuts — fast and intuitive access to anything on your phone. Built in Java with Android Studio.

Java Android Gestures

TuntungTung Sahur App

An experimental Android app project — a fun and creative mobile application exploring unusual interaction patterns and custom UI elements for Android.

Java Android Experimental

FileSorter

A Python automation tool that automatically sorts files into organised folders based on file type (images, videos, documents, code, etc.). Clean, scriptable, and practical.

Python Automation CLI

Sudoku Generator

A fully functional Sudoku puzzle generator and solver with different difficulty levels and a clean UI, written in Java.

Java Algorithm Puzzle

Web Development

Need a website or small web tool? Filip occasionally builds websites and web projects for others as small freelance work. From clean landing pages to interactive tools — feel free to reach out!

HTML CSS JavaScript Freelance
Get in touch →

Content Creation

Creating digital content around programming, tech, and gaming — sharing knowledge and building an audience online.

Video Social Media Tech

My Journey

A chronological look at where I've been.

2020

Started at Andreas Gymnasium

Andreas Gymnasium Berlin

Joined one of Berlin's renowned gymnasiums and began developing a serious interest in software engineering, programming, and technology.

Education Berlin Since Grade 5
2025

Internship

Diebold Nixdorf

Gained hands-on experience at a global technology company specialising in banking and retail software. Worked alongside professional development teams on enterprise-level projects.

Internship Enterprise Banking Tech
2026
2026–2028

Abitur Phase

Andreas Gymnasium Berlin

Final examination phase (Abitur) at Andreas Gymnasium Berlin — the German university-entrance qualification — while continuing to build software projects in parallel.

Abitur Education Upcoming

Languages I Speak

Human languages, not just programming ones.

🇩🇪
German
Native
100%
🇬🇧
English
Fluent
90%
🇫🇷
French
Intermediate
55%
🇷🇸
Serbian
Conversational
85%
Balkan Language Understanding

Thanks to Serbian, Filip also understands closely related Balkan languages including Croatian, Bosnian, and Montenegrin — they share the same roots.

Developer Mode

Try typing commands below. Type help to see what's available.

filip@portfolio:~
filip@portfolio:~$ Welcome to Filip's terminal. Type help for available commands.
filip@portfolio:~$

Get In Touch

Open to collaborations, questions, or just a friendly hello.

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