Over a two-month period, contributed to DataDog’s datadog-agent and agent-linux-install-script repositories by refactoring APM instrumentation configuration and hardening privileged log handling. Focused on simplifying telemetry logic in Go, removing deprecated environment variables, and ensuring safer, more reliable defaults for system administrators. Enhanced configuration management and testing practices, reducing risk of misconfiguration and improving operator visibility. In DataDog/integrations-core, addressed a critical observability issue by correcting Pulsar metric metadata, aligning quantile reporting with OpenMetrics standards. Demonstrated expertise in Go, shell scripting, and monitoring, with a focus on maintainability, security, and accurate data engineering across production environments and deployment workflows.