Arjun Chauhan focused on maintaining API stability and quality in the IBM/networking-go-sdk repository, addressing a regression that affected the proxy read timeout response type. He reverted the API response from string back to float64, restoring the original contract and ensuring backward compatibility for downstream clients. This work involved updating and validating the associated tests to confirm that the float64 type was correctly handled and that regression coverage was robust. Using Go and leveraging his skills in API development and testing, Arjun’s contributions ensured that the public API remained consistent and reliable, supporting long-term maintainability for the SDK’s consumers.