Worked on the webrecorder/browsertrix repository to address a deployment reliability issue related to Redis URL construction in Kubernetes environments. Focused on backend development and configuration management, the work involved updating Python code to ensure the CRAWLER_FQDN_SUFFIX environment variable was correctly incorporated when generating Redis endpoints. This targeted bug fix resolved a misconfiguration that previously risked incorrect Redis connections across multi-tenant deployments. By improving how Kubernetes configuration is handled, the change enhanced both stability and traceability for future deployments. The approach demonstrated careful debugging, end-to-end validation, and a strong understanding of Python and Kubernetes integration within distributed systems.