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Hey, I'm Jannes.

A Java backend developer based in Germany. M.Sc. Computer Science with a focus on graph databases, currently building things at VisualVest in Frankfurt.

Contact me GitHub ↗

based_in: Germany
degree: M.Sc. CS
focus: Graph DBs
now: VisualVest

01 / experience

Experience

2020202120222023202420252026

VisualVest work

Java Backend Development · 2026 – present
University of Konstanz study

M.Sc. Computer Science · Oct 2023 – Apr 2026

Graph Databases / Database Systems / Graph Theory

master_thesis.pdf ↗
KNIME work

Java Development · Apr 2023 – 2026

Quarkus / Jakarta EE / Kubernetes
University of Konstanz work

Full Stack Development · Apr 2022 – Apr 2023

Angular / Python / Protobuf
University of Konstanz work · study

Student Tutor · Oct 2020 – Apr 2022

Java
University of Konstanz study

B.Sc. Computer Science · Apr 2020 – Oct 2023

Graph Databases / Database Systems / Graph Theory

bachelor_thesis.pdf ↗