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Capital Markets Analytics & Machine Learning

Combining 25 years of financial expertise with modern data science, quantitative market analysis, and full-stack applications to turn complex market data into actionable trading and investment insights.

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From Finance
to Data Science

With 25 years of experience in the financial sector, I have witnessed the industry's digital transformation and the critical role data plays in strategic decision-making.

Based between the coasts of Schleswig-Holstein and Berlin's thriving tech ecosystem, I combine financial domain expertise with advanced data science capabilities.

My current focus is on quantitative capital-market analytics, time-series & signal detection, and full-stack web applications β€” building models that turn raw market data into actionable trading and investment insights.

I specialize in building production-grade data systems, from ETL pipelines to interactive dashboards, with an emphasis on explainability, robustness, and business impact.

25
Years of Seniority
πŸ“ˆ Capital Markets πŸ€– Machine Learning πŸ—ΊοΈ Geospatial Analytics

Specialized Domains

πŸ“ˆ Quantitative Market Analytics

  • Time-Series & Signal Detection
  • Dip & Trend Screening
  • Technical Indicators (EMA, RSI)
  • Backtesting & Evaluation

πŸ€– Advanced Machine Learning

  • XGBoost Ensemble Methods
  • Feature Engineering & Selection
  • SHAP Model Explainability
  • Cross-Validation & Evaluation

πŸ’Ό Financial Analytics

  • Portfolio Optimization
  • Risk Modeling & Mitigation
  • Predictive Analytics
  • Business Intelligence

🌐 Full-Stack Web Applications

  • Reflex Framework (Python-based)
  • Interactive Trading Dashboards
  • Event-Driven Data Views
  • Real-time Data Visualization

πŸ“Š Data Engineering & ETL

  • ETL & Market-Data Pipelines
  • Scheduling & Automation
  • PostgreSQL & MongoDB
  • Scalable Data Architecture

πŸ—ΊοΈ Geospatial Data Science

  • GeoPandas & Spatial Analysis
  • GIS Data Processing
  • Spatial Clustering & Modeling
  • Interactive Mapping (MapLibre)

Recent Work

πŸ“‰ Daily Dip Radar

End-to-end capital-market screening system that scans a stock universe for dip and trend setups. Automated EOD data pipeline (PostgreSQL + scheduler), technical-signal engine, and an event-driven dashboard that refreshes after each run.

Python PostgreSQL Pandas Technical Analysis

πŸ“Š Streamlit Analytics

Interactive data exploration and visualization platform. Statistical modeling, EDA dashboards, and real-time data filtering for financial and market datasets.

Streamlit Pandas Plotly SQL

πŸ€– ML Model Development

End-to-end machine learning pipeline from feature engineering through deployment. Ensemble methods, cross-validation, and SHAP-based explainability for interpretable predictions.

Scikit-learn XGBoost SHAP EDA

My Tech Stack

Python & Web Frameworks

  • Reflex (Full-Stack)
  • Streamlit
  • FastAPI
  • Git & GitHub

Capital Markets & Quant

  • Time-Series Analysis
  • Technical Indicators (EMA, RSI)
  • Signal Detection & Screening
  • Backtesting

Machine Learning & Data Science

  • XGBoost & Ensemble Methods
  • Scikit-learn
  • SHAP Explainability
  • Pandas & NumPy

Data Engineering & Databases

  • ETL & Market-Data Pipelines
  • Scheduling & Automation
  • PostgreSQL & MongoDB
  • SQL

Data Visualization

  • Interactive Dashboards
  • Plotly & Altair
  • Power BI
  • Matplotlib & Seaborn

Geospatial & GIS

  • GeoPandas
  • GIS Data Processing
  • Spatial Statistics
  • MapLibre GL JS
Frank Hasdorf

Freelance Financial Data Scientist

Berlin & Schleswig-Holstein, Germany

Let's Build Something
Meaningful Together.

Whether you need quantitative market analytics, advanced ML models, or a full-stack data application β€” let's explore what's possible.

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GitHub Repositories