Rahul Mathew developed the foundational skill tree system for the gmuGADIG/DEADSHOT repository, focusing on scalable player progression and upgrade mechanics. Using GDScript and leveraging his experience in UI design and game development, he structured the initial architecture to support incremental feature delivery, with clear placeholders for future enhancements. His approach emphasized maintainability and safe expansion, allowing for low-risk updates as the project evolves. Although the work spanned one month and did not include bug fixes, Rahul’s contributions established a robust baseline for future content, ensuring that the skill tree system can be extended efficiently as new gameplay features are introduced.