Some public projects I've worked on

Data Models

• Business Objects for Energy (BO4E): Python (pydantic), .NET (STJ, Newtonsoft), go
• Marktlokation Identification API (MaLo Ident): Python (pydantic), .NET (STJ)
• AHB and MIG XML for Python (lxml, pydantic, sqlmodel)

Scraping

• ebdamame (python-docx)
• bdew-mako.de scraper (Beautiful Soup, aiohttp)

Graphs

• rebdhuhn (networkX)
• task-dependency-graph (networkX)

SDKs / Client Libraries

• transformer.bee Client (aiohttp, pydantic)
• transformer.bee MCP Wrapper (python-mcp)
• AHBicht Client (.NET)

German Utilities

• a little parser library: ahbicht
• MaKo DateTime conversion logic: .NET, go, Python
• calendar with BDEW holidays

Misc

• JSON Patch Adapter for ASP.NET and STJ JsonExtensionData (ASP.NET Core, STJ)
• Chained JSON Patches