Worked on reliability and stability improvements for log processing systems in the grafana/loki and fluent/fluent-operator repositories. Focused on backend development using Go and YAML, addressing critical issues in configuration parsing and validation. Enhanced the Fluent Bit integration in grafana/loki by improving error reporting for the out-grafana-loki plugin, enabling clearer diagnostics and reducing silent failures during misconfiguration. In fluent/fluent-operator, implemented Kubernetes CRD validations to prevent null logfmt values, reducing crash risk and improving log ingestion pipeline resilience. Demonstrated a methodical approach to code quality and operational reliability, emphasizing robust configuration management and Kubernetes-native validation patterns throughout the work.