Worked on the intel/cve-bin-tool repository to deliver two new features focused on enhancing software composition analysis. Developed and improved Python-based checkers to detect Jasper library version 2.x specifically in msys and cygwin environments, using pattern-based version detection and expanded test data for robust cross-platform validation. Added new checkers for djvulibre and gettext, enabling identification of version and vendor information across different environments. Emphasized test-driven development and clear commit practices to strengthen code quality and maintainability. The work leveraged skills in Python development, build systems, and vulnerability analysis, resulting in improved accuracy and faster risk assessment for users.