Feefs contributed to the apache/iceberg repository by developing an API enhancement focused on partition data management. Over the course of a month, Feefs implemented new methods in Java for updating and removing partition statistics within the TableUpdate class, addressing the need for more flexible data governance and automation. The work included expanding OpenAPI support and improving documentation, which streamlined client SDK generation and enhanced the ergonomics of partition data maintenance. By concentrating on backend development and API design, Feefs delivered a targeted feature that enables more reliable workflows for managing partition statistics, demonstrating depth in both technical execution and problem analysis.