During January 2025, Opass contributed to the ethereum-optimismhub.io.git repository by integrating the Base PERP token, enabling users to track and display this asset within the project’s frontend. This work involved updating JSON data structures to support accurate asset representation and improve portfolio visibility for end users. Opass also investigated a reported JSON issue, validating data integrity and confirming that no functional changes were necessary, which helped maintain system stability. Leveraging frontend development skills and expertise in JSON, Opass ensured alignment with token standards and repository requirements, delivering focused improvements within a short timeframe and demonstrating attention to data accuracy.