Worked on stabilizing Windows build processes for open-source projects, focusing on documentation and scripting improvements. In the qgis/QGIS repository, addressed build errors by updating the Ninja build tool reference in INSTALL.md, ensuring that contributors and CI pipelines use a compatible version for more reliable builds. Later, contributed to valhalla/valhalla by fixing path normalization issues in the build extraction script, replacing backslashes with forward slashes to improve cross-platform consistency. Leveraged skills in Python, Markdown, and build automation to resolve two critical bugs, enhancing developer onboarding and reducing build flakiness. The work emphasized maintainability and reproducibility across Windows environments.