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dimiphoton/README.md

Hi, I'm Dimitri 👋

Physicist → data, ML & geospatial · Liège, Belgium 🇧🇪
I turn industrial, energy and spatial data into pipelines, forecasts, maps and dashboards.

Data Analyst · Data Scientist · Data Engineer · GIS Analyst

pro.dimitrimarchand@gmail.com


About

Background in physics (optics / photonics). Day-to-day work is physical systems with messy data: electricity grids, buildings, land use, sensor streams.

One background, four entry points. Open the page that matches the role you are hiring for.

Role Page Evidence you will find
Data analyst / BI Data Analyst SQL, Walloon open data, decision KPIs
Data scientist / ML Data Scientist Physics-informed ML, Bayesian stats, computer vision
Data engineer Data Engineer API ingestion, Docker, AWS serving — no dedicated DE repo yet
GIS / geospatial analyst GIS Analyst QGIS, PostGIS, FME, Earth Engine

Selected work

Project name → write-up. Specialty column → role page. Shared projects appear on more than one page.

Project Specialty
Walloon building energy certificates (PEB) Data Analyst
Agriculture & climate Data Analyst
Renewable generation & grid load Data Analyst · Data Engineer
Energy-transition dashboard Data Analyst
Necker — 1789 grievance books Data Analyst
Paragliding site selection, Wallonia GIS Analyst
Land take / soil sealing, Wallonia GIS Analyst
Global bioregions clustering GIS Analyst · Data Scientist
Power-grid criticality (RTE) GIS Analyst
Industrial defect detection (Valeo) Data Scientist · Data Engineer
Grey-box thermal model + MPC Data Scientist · Data Engineer
Bayesian epidemiology (ASF, Wallonia) Data Scientist

Longer-term (not portfolio-ready): multi-party agreement search (Nash); LLM tooling for Raspberry Pi accessibility devices.


Stack (tied to the projects above)

Role-level detail is on each specialty page. Not listed: Spark, TensorFlow, LangChain — they are not what these projects prove.

Languages

Python SQL

Data & analytics

Pandas NumPy DuckDB Power BI Tableau

Machine learning

scikit-learn PyTorch PyMC OpenCV MLflow

Geospatial

QGIS PostGIS GeoPandas FME Earth Engine

Engineering

Docker AWS Apache Airflow


GitHub stats

Dimitri's GitHub stats Top languages

Contact

pro.dimitrimarchand@gmail.com · Liège, Belgium

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