Portfolio
Development
LLM:
- Enhancing the BMBF-FAQ-Chatbot from VDI-VDE/IT using RAG technology
- Final Project for LLM Zoomcamp Course, finished in August 2024
MLOps
Car Price Prediction Webservice & Web App
- Model development, deployment & monitoring
- Cloud Hosting as webservice & Web App
- Final Project for MLOps Zoomcamp, finished in May 2024
API building
- Paid Web Scraping API for Autoscout24.de
- Scrapes latest listings and returns them in a structured format
- I also store the data in BigQuery using a cron-job for future dashboarding and ML modeling (potential synergies with the car price prediction project)
ETL
Berliner Luft - Air Quality Dashboard
- Air Quality Dashboard showing most recent pollution data from Umweltbundesamt API
- Enhanced through equivalent in Cigarettes to make air quality measurements intuitive
- Umweltbundesamt API -> Google BigQuery -> Looker Studio
- Final Project for Data Engineering Zoomcamp, finished in March 2025
Kaggle Competitions
Predicting Amazon review ratings from their text content
- Lasso and Ridge regression
- Principal Components and Partial Least Squares regression
- Support Vector Machines
- Random Forests, Boosting Regression and Classification trees (CART)
Emotion recognition on images using bag of features
- Multinomial Regression with Lasso and Ridge Regularisation
- Random Forest
- LDA / QDA
Personality Prediction of YouTube vloggers using linear Regression
- Linear Regression
Data Analysis / Prediction Notebooks
Inference & prediction of wal mart time series sales data
- Bayesian Applied Regression Modeling via Stan
Titanic Dataset - Explorative & predictive analysis
- Feature engineering / data visualization
- Logistic Regression
- SVM
- KNN
- RF