During January 2025, Dum Preguza enhanced the Kotlin/dataframe repository by improving documentation related to date-time parsing in data ingestion workflows. Focusing on CSV handling and data parsing, Dum clarified how readCSV and ParserOptions manage various date-time formats, providing practical examples using raw string patterns and DateTimeFormatter. The updates addressed ambiguities in parsing options, ensuring developers understood their applicability beyond CSV reading to other string column conversions. Written in Kotlin and Markdown, the work streamlined onboarding and reduced data ingestion errors. While the contribution was limited to documentation, it demonstrated careful attention to developer experience and consistency across the codebase.