Over a two-month period, contributed four documentation-focused features to the hoodong/2025-2-Sensor repository, emphasizing clarity and operational guidance for technical users. Leveraging Markdown and strong documentation skills, delivered updates that improved roster accuracy, user onboarding, and product understanding, including detailed guides for infrared cameras, BLDC motor Hall ICs, and industrial ratio pyrometers. Demonstrated disciplined version control with clear commit histories, ensuring traceability and maintainability. The work enhanced documentation structure and readability, supporting cross-team collaboration and reducing support overhead. No bug fixes were recorded, with all efforts directed toward comprehensive, well-structured technical documentation to aid both readers and future contributors.