February 2025 performance summary for google/j2cl: Delivered core enhancements to the Objects utility by adding requireNonNullElse and requireNonNullElseGet, enabling default values or supplier-based defaults for null inputs and reducing boilerplate across code paths. Implemented ObjectsTest to validate new behavior. No major bugs fixed this month; stability and null-safety improvements were the focus. Business impact: safer null handling in the Java-to-JS interoperability layer, reducing runtime NPE risks and accelerating safer code usage. Technologies demonstrated include Java API design, unit testing, code review, and Git-based collaboration; demonstrated proficiency in API extension, test coverage, and maintaining compatibility with existing j2cl users.