Over a two-month period, this developer enhanced autonomous driving software by delivering four features across multiple Autoware repositories. They implemented Lanelet-based object filtering margin configurability in tier4/autoware_launch and technolojin/autoware.universe, introducing tunable parameters for spatial filtering and adding debug visualization and performance timing to improve detection accuracy and observability. In autowarefoundation/autoware.core and technolojin/autoware.universe, they added LocalCartesian projection support, updating core utilities and map loaders to enable robust geographic-to-Cartesian transformations. Their work demonstrated strong skills in C++, ROS, configuration management, and geospatial development, with a focus on maintainability, integration, and deployment flexibility.