Over a two-month period, contributed to alibaba/loongcollector and open-telemetry/community by delivering features and reliability improvements focused on backend development, documentation, and observability. Enhanced onboarding for LoongCollector by updating the README to clarify Go prerequisites and refining Quick Start instructions, reducing build errors and streamlining data collection workflows. Addressed configuration issues by correcting YAML indentation and improved data transmission reliability by ensuring OTLP flusher headers propagate correctly via gRPC client metadata. Proposed a Go Compile Time Instrumentation SIG to standardize code instrumentation in the Go compiler, demonstrating skills in Go, YAML, Markdown, and technical proposal writing across collaborative open source environments.