Developed a robustness enhancement for the OAuth2 Client Credentials flow in the SparkPipelineFramework repository, focusing on improving authentication reliability for data pipelines. Leveraging Python and expertise in API integration and network programming, introduced a retry mechanism and configurable timeouts to address transient network failures during token acquisition. The implementation added parameters such as retry_count and backoff_factor to the OAuth2ClientCredentialsFlow constructor, along with timeout_seconds for both HelixHttpRequest and OAuth2ClientCredentialsFlow. These changes reduced authentication-related failures and increased pipeline uptime, resulting in more predictable data processing in production environments where OAuth2 and backend stability are critical for business operations.