During the month, contributed to both the ioki-mobility/ioki-ruby and nodejs/node repositories by delivering targeted improvements focused on business value and technical clarity. Developed a new 'slug' attribute for the Product model in the ioki-mobility/ioki-ruby platform API, enabling unique, SEO-friendly product identifiers that enhance product management and discoverability. This feature was implemented with attention to robust API design and maintainability using Ruby and JavaScript. Additionally, improved documentation accuracy in nodejs/node by correcting example logging messages, ensuring error handling is clearly represented for users. Demonstrated skills in API development, backend development, and technical documentation across multiple codebases.