Over a two-month period, contributed to potiuk/airflow by enhancing DagCard testing reliability and coverage, focusing on frontend development with React and TypeScript. Addressed TypeScript warnings through improved null checks and array destructuring, enforced GMT timezone for deterministic timestamp testing, and integrated Jest for robust test automation. In open-telemetry/opentelemetry.io, delivered a YAML-based Chromium metrics receiver configuration for the OpenTelemetry Collector, enabling reproducible deployments and streamlined onboarding for Chromium-based observability pipelines. Demonstrated strengths in configuration management, backend development, and cross-team collaboration, with work emphasizing maintainability, test stability, and enabling faster, safer release cycles across distributed engineering teams.