
Jan Tilly contributed to Quantco/glum by enhancing build automation and improving reliability across the codebase. He strengthened the build environment and continuous integration workflows using Python, TOML, and YAML, focusing on reproducibility and safer dependency management. Jan addressed a core test stability issue in the formulaic module by refining data type handling, which reduced flaky builds and improved onboarding. He also corrected the method resolution order in GeneralizedLinearRegressorBase, ensuring consistent attribute and method lookups and reinforcing API stability. His work demonstrated a deep understanding of object-oriented programming and build systems, resulting in more maintainable and robust development processes.
Summary for 2025-09: Strengthened build environments, CI reliability, and test stability for Quantco/glum. Delivered cross-platform reproducibility improvements and safer dependency upgrades while fixing a core test stability issue in the formulaic module. These efforts reduce flaky builds, accelerate onboarding, and provide a solid foundation for future releases.
Summary for 2025-09: Strengthened build environments, CI reliability, and test stability for Quantco/glum. Delivered cross-platform reproducibility improvements and safer dependency upgrades while fixing a core test stability issue in the formulaic module. These efforts reduce flaky builds, accelerate onboarding, and provide a solid foundation for future releases.
Month 2024-11 summary for Quantco/glum focusing on reliability and API stability. Completed a critical MRO-order correction in GeneralizedLinearRegressorBase to ensure consistent attribute and method lookups, improving model reliability and downstream stability.
Month 2024-11 summary for Quantco/glum focusing on reliability and API stability. Completed a critical MRO-order correction in GeneralizedLinearRegressorBase to ensure consistent attribute and method lookups, improving model reliability and downstream stability.

Overview of all repositories you've contributed to across your timeline