Data Science Fellow — 3MTT NextGen Cohort (Federal Ministry of Communications & Digital Economy)
Practiced data labeling and ML output evaluation as part of a national data science fellowship cohort. Worked on classification and regression dataset labeling using Python tools to prepare inputs for model training. Reviewed model predictions and annotated misclassified samples to support retraining and improved performance. • Studied data annotation pipelines, NLP fundamentals, and ML model evaluation concepts. • Labeled datasets for classification and regression tasks using Python (Pandas, NumPy, scikit-learn). • Evaluated ML outputs for correctness and annotated errors for retraining. • Performed iterative review to improve dataset quality for ML workflows.