Hey, my name is
Johannes GrafI'm
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A
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n
g
i
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My goal is to harness the Power of
Technologyto change the World
and create a brighter
Futurefor all.
Personal Projects
A selection of systems I designed and built end to end, from distributed backends and data pipelines to machine learning models and the interfaces on top of them.
PID Optimization
Brainstorm
Study-Summary-Platform
Pay4Drinks
Piano-Catalog
Gas-Price-AI
University Recommendation System
Gram-Drink
Tournament Tracker
VocabWizard
Graphify
Social Network
Personal Projects
A selection of systems I designed and built end to end, from distributed backends and data pipelines to machine learning models and the interfaces on top of them.
Skills
Python
C#
C
C++
Javascript
Typescript
Java
HTML
CSS
React
Next.js
Angular
GraphQL
Flask
FastAPI
.NET Core
Kotlin
React Native
Flutter
Postgres
Timescale
MongoDB
Janus Graph
Neptune
Tensor Flow
Scikit-Learn
Numpy
Pandas
Matplotlib
Plotly
Docker
Git
AWS
Arduino
RasPi
Contact
Interested in working together or just want to talk about distributed systems, machine learning or the cloud? I am always happy to hear from you.
© 2026 Johannes Graf
Imprint