Matthieu Muller

➡️ Data Engineering, GIS data pipelines, AI annotation and automation, ETL, R&D

🎯 Missions / Projects:

• Architecture and development of 6 robust, high-value data pipelines (ETL) for assimilating georeferenced data directly into the client's database.

• Ingestion of WFS streams, API-exposed geodata, open data, and public web data: ~60k georeferenced entities and ~30k PDF documents ingested in total.

• Parsing, validation, and transformation of incoming GIS data in GeoJSON, GML, CSV, HTML formats.

• Leveraging LLMs (GPT) generative capabilities for data annotation and dynamic generation of new pipelines.

🔧 Technologies Used: Python, Temporal.io, OpenAI SDK, Playwright SDK, JupyterLab, Pydantic, Pytest, BeautifulSoup, GeoPandas, Git, Docker

➡️Data & Software Engineer, GIS data management specialist

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➡️ Application development and data migrations

🎯 Projects Completed:

• Development of 15 tools, scripts, and applications for process automation, data management, or network management.

• Setting up a home server (homelab) for storage (NAS) and enhancing my development capabilities with virtualization, application testing, and service deployment (SaaS type).

• Replacement of OS and tools with Open Source alternatives.

• Data ecosystem migration:

- 15.5k Notion pages (containing text and images) to an open text format (Org-mode) resulting in 5k relevant items.

- 2k accounting transactions from a SaaS application (YNAB) to an open text format (Beancount).

• Training in the creation and administrative management of a company.

🔧 Technologies and Skills Developed:

• Languages and Libraries:

- Python: OpenCV, requests, pandas, plotly, Pillow, pyautogui, pip-tools, pyperclip

- JavaScript: Node.js, Puppeteer

- Unix Shell

- Emacs Lisp

- Lua

• APIs: Notion, Gmail, Spotify, You Need A Budget, FreeCAD

• Virtualization: Docker, KVM

• OS: Debian, Unraid

• Markup Languages: Markdown, LaTeX, Org-mode

📚 Areas Covered:

• Development: Application Development, Web App Development, Software QA, Software Architecture

• Data: Data Management, Data Scraping, Data Wrangling, Data Transformation, Data Architecture, Data Visualization, ETL

• Network: Network Administration, Network Management, Backup Management

• SysAdmin: Server Engineering, Linux Administration, Virtualization