Worked on the easystats/insight repository to enhance the performance and robustness of GAM parameter extraction in R, specifically targeting mgcv::gam models. Improved the get_aparameters function by eliminating costly summary() calls, particularly benefiting models with random effects and reducing runtime overhead. Migrated code to function syntax for better readability and maintainability, and expanded unit testing to cover models without smooth terms, minimizing regression risk. Updated developer versioning to align with release processes. The work demonstrated strong skills in R programming, data analysis, and statistical modeling, with a focus on code quality and comprehensive test coverage throughout the development cycle.