Worked on the grafana/loki repository to implement environment-variable-based HTTP proxy configuration for the logcli tool, focusing on simplifying cross-network deployments and enhancing proxy flexibility. Leveraged Go for backend development, introducing opt-in support for configuring proxies via environment variables rather than hard-coded values. This approach centralized proxy management, reduced manual configuration, and improved reliability across diverse network environments. The feature was delivered through a focused commit with linked pull requests, ensuring traceability and maintainability. The work demonstrated a clear understanding of API development and backend systems, addressing deployment consistency and making proxy configuration more adaptable for users in various scenarios.