Developed and delivered a targeted feature for the SeleniumHQ/selenium repository, focusing on enhancing Chromium network conditioning support within the .NET WebDriver integration. This work introduced serialization of ChromiumNetworkConditions into the command serialization framework, enabling accurate configuration and transmission of network conditions for Chromium-based browsers. Utilizing C# and leveraging expertise in browser automation and serialization, the implementation improved the reliability and testability of network scenarios in automated testing. By strengthening cross-language consistency for network-related tooling in Selenium, the contribution addressed a key gap in the framework and provided a more robust foundation for end-to-end browser automation workflows.