Data Analyst & Scientist | From raw data to decision-ready insights
Aktualisiert am 02.02.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 02.02.2026
Verfügbar zu: 100%
davon vor Ort: 100%
statistical analysis
data visualization
data analysis
Exploratory Data Analysis
A/B Testing
Data Modeling
Data Cleaning
Dashboards
Reporting
Python
SQL
pandas
numpy
scikit-learn
pytorch
ETL
Machine Learning
Regression Analysis
Data Scientist
Data Analyst
Data Engineer

Einsatzorte

Einsatzorte

Berlin (+50km)
möglich

Projekte

Projekte

4 months
2025-04 - 2025-07

Designed and automated ETL pipelines

Data Scientist
Data Scientist
  • Designed and automated ETL pipelines for large multilingual datasets using browser automation and APIs, increasing data quality by 150%
  • Developed an LLM-powered RAG workflow to synthesize customer insights.
  • Statistical analysis of sentiment trends and timeseries forecasting
  • Delivered actionable analyses of 500K+ records, supporting product pricing and customer strategy.
Berliner Institut für Innovationsforschung
1 year 6 months
2023-03 - 2024-08

Designed data pipelines

Data Scientist
Data Scientist
  • Designed data pipelines for BAS, cutting retrieval time by 30%.
  • Automated annotation workflows and built predictive analytics, raising productivity by 15%.
  • Partnered with researchers and business stakeholders to translate data into insights.
LMU München
1 year 7 months
2021-09 - 2023-03

Engineered data ingestion and cleaning pipelines

Project Manager & Data Scientist
Project Manager & Data Scientist
  • Engineered data ingestion and cleaning pipelines, improving workflow efficiency by 30%.
  • Built statistical analysis pipeline (GAMMs, linear regression, conditional inference trees).
  • Acted as key contact between stakeholders and technical team, aligning requirements with solutions.
Leibniz-ZAS
1 year
2020-09 - 2021-08

Developed predictive models

Data Scientist
Data Scientist
  • Developed predictive models (PCA, k-means, random forests) to drive business insights.
  • Facilitated workshops to improve data understanding among non-technical teams.
University of Victoria

Aus- und Weiterbildung

Aus- und Weiterbildung

7 months
2025-04 - 2025-10

DTB B2-German Language

Course, Iberika
Course, Iberika
7 months
2024-09 - 2025-03

Data Science & MLOps Certificate

Université de Paris, Sorbonne
Université de Paris, Sorbonne

Kompetenzen

Kompetenzen

Top-Skills

statistical analysis data visualization data analysis Exploratory Data Analysis A/B Testing Data Modeling Data Cleaning Dashboards Reporting Python SQL pandas numpy scikit-learn pytorch ETL Machine Learning Regression Analysis Data Scientist Data Analyst Data Engineer

Produkte / Standards / Erfahrungen / Methoden

Professional Summary

Data Scientist with 5+ years of experience transforming complex datasets into actionable insights and ML solutions. Skilled in predictive analytics, NLP, computer vision, and cloud-based workflows. Experienced in designing end-to-end data pipelines, statistical modeling, and delivering insights that drive operational excellence and business decisions. Passionate about applying data science to support sustainable energy innovation.


Core Skills

  • Machine Learning & Statistical Modeling: Regression, decision trees, clustering, neural networks, GAMMs, NLP, computer vision
  • Cloud & Data Platforms: AWS (SageMaker, Lambda, S3), Snowflake, GCP (BigQuery), Docker
  • Data Processing & Pipelines: ETL/ELT, dbt, Airflow, automated ingestion, preprocessing workflows
  • Programming & Tools: Python (pandas, scikit-learn, PyTorch), SQL (PostgreSQL, MSSQL), Tableau, Power BI, Streamlit
  • Analytics & Visualization: Predictive modeling, forecasting, KPI dashboards, storytelling with data
  • Collaboration: Cross-functional team alignment, stakeholder communication, project management


Selected Projects

Multimodal Product Classifier ? Rakuten Challenge

  • Built a multimodal NLP + CV classifier using transformer embeddings, achieving F1 = 0.883.
  • Implemented model training and validation pipelines with scikit-learn and PyTorch.


Brain Tumor Detection ? Deep Learning (DenseNet169)

  • Achieved F1 = 0.903 on MRI dataset, outperforming baseline radiologist accuracy.
  • Developed training workflow with automated preprocessing and augmentation scripts.

Einsatzorte

Einsatzorte

Berlin (+50km)
möglich

Projekte

Projekte

4 months
2025-04 - 2025-07

Designed and automated ETL pipelines

Data Scientist
Data Scientist
  • Designed and automated ETL pipelines for large multilingual datasets using browser automation and APIs, increasing data quality by 150%
  • Developed an LLM-powered RAG workflow to synthesize customer insights.
  • Statistical analysis of sentiment trends and timeseries forecasting
  • Delivered actionable analyses of 500K+ records, supporting product pricing and customer strategy.
Berliner Institut für Innovationsforschung
1 year 6 months
2023-03 - 2024-08

Designed data pipelines

Data Scientist
Data Scientist
  • Designed data pipelines for BAS, cutting retrieval time by 30%.
  • Automated annotation workflows and built predictive analytics, raising productivity by 15%.
  • Partnered with researchers and business stakeholders to translate data into insights.
LMU München
1 year 7 months
2021-09 - 2023-03

Engineered data ingestion and cleaning pipelines

Project Manager & Data Scientist
Project Manager & Data Scientist
  • Engineered data ingestion and cleaning pipelines, improving workflow efficiency by 30%.
  • Built statistical analysis pipeline (GAMMs, linear regression, conditional inference trees).
  • Acted as key contact between stakeholders and technical team, aligning requirements with solutions.
Leibniz-ZAS
1 year
2020-09 - 2021-08

Developed predictive models

Data Scientist
Data Scientist
  • Developed predictive models (PCA, k-means, random forests) to drive business insights.
  • Facilitated workshops to improve data understanding among non-technical teams.
University of Victoria

Aus- und Weiterbildung

Aus- und Weiterbildung

7 months
2025-04 - 2025-10

DTB B2-German Language

Course, Iberika
Course, Iberika
7 months
2024-09 - 2025-03

Data Science & MLOps Certificate

Université de Paris, Sorbonne
Université de Paris, Sorbonne

Kompetenzen

Kompetenzen

Top-Skills

statistical analysis data visualization data analysis Exploratory Data Analysis A/B Testing Data Modeling Data Cleaning Dashboards Reporting Python SQL pandas numpy scikit-learn pytorch ETL Machine Learning Regression Analysis Data Scientist Data Analyst Data Engineer

Produkte / Standards / Erfahrungen / Methoden

Professional Summary

Data Scientist with 5+ years of experience transforming complex datasets into actionable insights and ML solutions. Skilled in predictive analytics, NLP, computer vision, and cloud-based workflows. Experienced in designing end-to-end data pipelines, statistical modeling, and delivering insights that drive operational excellence and business decisions. Passionate about applying data science to support sustainable energy innovation.


Core Skills

  • Machine Learning & Statistical Modeling: Regression, decision trees, clustering, neural networks, GAMMs, NLP, computer vision
  • Cloud & Data Platforms: AWS (SageMaker, Lambda, S3), Snowflake, GCP (BigQuery), Docker
  • Data Processing & Pipelines: ETL/ELT, dbt, Airflow, automated ingestion, preprocessing workflows
  • Programming & Tools: Python (pandas, scikit-learn, PyTorch), SQL (PostgreSQL, MSSQL), Tableau, Power BI, Streamlit
  • Analytics & Visualization: Predictive modeling, forecasting, KPI dashboards, storytelling with data
  • Collaboration: Cross-functional team alignment, stakeholder communication, project management


Selected Projects

Multimodal Product Classifier ? Rakuten Challenge

  • Built a multimodal NLP + CV classifier using transformer embeddings, achieving F1 = 0.883.
  • Implemented model training and validation pipelines with scikit-learn and PyTorch.


Brain Tumor Detection ? Deep Learning (DenseNet169)

  • Achieved F1 = 0.903 on MRI dataset, outperforming baseline radiologist accuracy.
  • Developed training workflow with automated preprocessing and augmentation scripts.

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