Jan Brunner
Developer + Student
Projects
Driving Planner
TypeScript2026Team · 3
A full-stack web app that connects learner drivers with nearby driving schools and follows their training.
One router, service and repository per feature: schools, programs, enrollments, kilometre log, events, tasks, ratings, users, auth
- Docker Compose
- Swagger
- Jest
Flashcards
Java2026Team · 4
A JavaFX app for learning with flashcards, with rated answers, statistics and a study streak.
- JUnit 5
- Mockito
- Maven
- AsciiDoc
3D Vector Viewer
C#2026
Build 3D vectors with sliders and watch them update live around an orbiting camera.
Grid, arrows and panel live in the class library VectorViewerClasses
- .NET 10
- Raylib-cs
Crow Demo Backend
C++2026
A small C++ REST API for laptops and servers, built on the Crow framework.
- CMake
- FetchContent
- Crow
DrivingTracker
Java2026
A JavaFX logbook for practice drives that shows the progress towards the L17 kilometre goal.
- JavaFX
- H2
- JUnit
- Maven
- AsciiDoc
RPN Calculator
C#2025
A Reverse Polish Notation calculator in C# and Avalonia that can also plot the stack as a graph.
- .NET 8
- Avalonia 11
- xUnit
Smaller projects and school work on GitHub.
- quarus-db-sypQuarkus + PostgreSQL on KubernetesJava
- Rust-Todo-ListCLI todo app with clap & serdeRust
- Address-BookJavaFX contacts with H2Java
- Project-Fitness-and-HealthTeam website with workout plans & shopHTML
- MedicalJavaFX waiting-room managerJava
- CryptographieEncryption console appC#
- LeetcodeLeetCode solutionsC#
Hi there
I'm Jan Brunner, a software development student at HTL Leonding in Upper Austria. I've been programming since 2022. Most of my projects start at school, and I use them to try out new languages and frameworks.
On GitHub you'll find JavaFX desktop apps with embedded databases, Express APIs with JWT auth, a Crow-based C++ backend and Quarkus services on Kubernetes. I also write documentation as code with AsciiDoc and publish it on GitHub Pages.
- Public repositories
- 28
- Cloudflight Contest 2024
- Top 15
- Coding since 2022
- 4+ yrs
- Most used on GitHub
- TypeScript · C# · Java

What I've shipped with so far.
Every item here appears in at least one of my public repositories.
Timeline
- 2024Cloudflight Coding Contest — Top 15
Placed in the top 15 at the Cloudflight Coding Contest.
- 2022 — nowHTL Leonding
Software development education in Upper Austria: Java, C#, databases, web and systems programming.
- 2022First lines of code
Started programming and never stopped.
Languages
- Java
- TypeScript
- C#
- C++
- Rust
- SQL
- PL/SQL
- Shell
Frameworks
- React
- Express
- JavaFX
- Quarkus
- Avalonia
- Crow
Data
- PostgreSQL
- SQLite
- H2
Tooling
- Git
- Docker
- Kubernetes
- Maven
- CMake
- AsciiDoc
- Linux
Let's build something.
Open to collaborations, internships and interesting problems. Write me an email or find me on GitHub.
12 followers and counting