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sehHeiden/README.md

Hi there! πŸ‘‹ Welcome to my GitHub!

GitHub followers LinkedIn Website Email

I'm a passionate Geospatial Data Scientist with a diverse interdisciplinary background spanning Chemistry (Diplom-Chemiker), Electrochemistry, Computer Science, and Data Science. Currently pursuing my M.Sc. in Data Science while working on cutting-edge renewable energy analytics.

🎯 Current Focus

πŸ”¬ Master's Thesis: "Validation of Photovoltaic Data in the German Core Energy Market Register via Aerial Image Segmentation"
πŸ› οΈ Combining Deep Learning, Geospatial Analysis, and Renewable Energy research
πŸ“Š 5+ years as Data Scientist at Delphi IMM GmbH, specializing in geospatial analytics
🎀 Community Involvement: Presented at Elixir Berlin Meetup on Bavarian Election sentiment analysis


πŸ§‘β€πŸ’» My Professional Journey

πŸ”¬ Interdisciplinary Background

  • πŸ§ͺ Diplom-Chemiker (Chemistry) - Humboldt University Berlin (2007-2012)
  • ⚑ Electrochemistry Research - 3+ years at TU Dresden & Fraunhofer IKTS (2013-2016)
  • πŸ’» B.Sc. Computer Science - Specialization: Deep Learning, Data Mining, Computer Vision (2016-2019)
  • πŸ“ˆ M.Sc. Data Science - Currently pursuing (since 2022), Grade: 1.3

πŸš€ Professional Experience

  • Data Scientist @ Delphi IMM GmbH (2020-2025) - Geoinformation Systems, ML with satellite data
  • AI Research Assistant @ Dallmeier Electronic (2018-2019) - Bachelor thesis on Neural Network optimization
  • International Experience - Exchange student at Chaoyang University, Taiwan (2019-2020)

πŸ› οΈ Technical Expertise

🐍 Core Technologies

Python DuckDB Deep Learning GeoPandas GIS

πŸ—ΊοΈ Geospatial & Data Science

  • Geospatial Analysis: QGIS, PostGIS, GeoPandas, Rasterio
  • Spatial Databases: DuckDB (spatial extension), SQLite/SpatiaLite
  • Machine Learning: scikit-learn, PyTorch, Computer Vision
  • Data Processing: Pandas, NumPy, Dask, Apache Sedona
  • Remote Sensing: Satellite imagery analysis, orthophoto processing

πŸ”§ Development & Tools

  • Languages: Python (Advanced), C/C++ (Intermediate), Linux/Bash
  • Package Management: uv, pip, conda
  • Code Quality: ruff, pytest, mypy, GitHub Actions CI/CD
  • Version Control: Git, GitHub, pre-commit hooks
  • Documentation: LaTeX, Markdown, Hugo (Static Site Generation)

πŸš€ Featured Projects

πŸ—ΊοΈ GeoSpeed Benchmarking

Python DuckDB GeoPandas

Comprehensive performance analysis of modern GIS frameworks and spatial databases

  • Tech Stack: GeoPandas, DuckDB, Dask, Apache Sedona, ALKIS data
  • Features: Multi-core spatial operations, memory optimization, 3.6M polygon analysis
  • Research: Detailed benchmarking of overlay operations across different GIS technologies

Python Xarray Solar

Python library for computing clear sky sunshine duration from digital elevation models

  • Tech Stack: Xarray, NumPy, DEM processing, solar radiation modeling
  • Features: Shadow calculation algorithms, solar azimuth/elevation analysis
  • Applications: Renewable energy assessment

Python NLP Geospatial

Social media sentiment analysis of the 2023 Bavarian state election

  • Tech Stack: Python, NLP, Mastodon API, regional differentiation
  • Features: Sentiment tracking, geospatial correlation, political data analysis
  • Research: Combines social media mining with regional geospatial analysis

🌐 Hugo Blog

Deploy Hugo site to GitHub Pages Hugo

Technical blog with automated deployment

  • Live Site: sehheiden.github.io
  • Tech Stack: Hugo, GitHub Actions, responsive design
  • Features: CI/CD pipeline, performance optimized, SEO ready

CI/CD Pipeline codecov

Photovoltaic data validation using aerial image segmentation

  • Research Focus: Deep Learning + Pixel-Based Image Analysis (PBIA)
  • Tech Stack: PyTorch, GeoPandas, uv, ruff
  • Data: German Core Energy Market Register (MaStR) + Brandenburg orthophotos
  • Methods: CNNs for automated solar panel detection, geospatial validation

πŸ“ˆ GitHub Stats

Sebastian's GitHub stats

Top Languages


πŸŽ“ Academic Achievements

  • πŸ† M.Sc. Data Science - Current Grade: 1.3 (β‰ˆ A- US scale)
  • πŸ… Programming Competition - 3rd place at 14th Holtek Semiconductor competition (Taiwan)
  • 🎀 Community Engagement - Presented at Elixir Berlin Meetup on Bavarian Election sentiment analysis
  • πŸ“š Research Publications - Contributing to renewable energy and geospatial analysis research
  • 🌏 International Experience - Exchange semester in Taiwan, Chinese language skills (HSK 3)

🌱 What I'm Currently Working On

  • πŸ”¬ Completing M.Sc. thesis on photovoltaic data validation
  • πŸš€ Contributing to open-source Python geospatial tools
  • πŸ“– Learning advanced computer vision techniques for satellite imagery
  • 🌐 Building my technical blog with Hugo

πŸ“« Let's Connect!


🎯 "Bridging the gap between traditional science and modern data-driven solutions"

Interested in geospatial analysis, renewable energy, or just want to chat about Python? Feel free to reach out!

⭐ If you find my work interesting, consider giving my repositories a star! ⭐

Pinned Loading

  1. poll_election_bavaria_2023 poll_election_bavaria_2023 Public

    Analyse the mastodon toots about the bavarian election on Oct, 8th 2023. Appling a sentiment analysis on the toots. Differentiate region by Mastodon instance.

    Elixir

  2. WebProcessing-StandardisedGISAnalysesforCableRoutePlanning WebProcessing-StandardisedGISAnalysesforCableRoutePlanning Public

    TeX

  3. NeoText NeoText Public

    Python

  4. uPyCraft_src uPyCraft_src Public

    Forked from DFRobot/uPyCraft_src

    Python 1

  5. sehHeiden.github.io sehHeiden.github.io Public

    Private Blog

    HTML

  6. geospeed geospeed Public

    Speed compare of different modern GIS tools.

    Python 2