In July 2025, Alimbaev Akunduz developed the Warmup Exercises Skeleton for the nuta312/Spring-2025-coding-challenge repository, introducing a Java placeholder file to standardize and accelerate onboarding for warmup coding challenges. The work focused on establishing initial scaffolding, providing a clear entry point for future tasks, and improving repository hygiene by removing tracked IDE metadata. Using Java and Git, Akunduz emphasized maintainability and consistency, laying groundwork for rapid iteration on warmup exercises. While the scope was limited to foundational setup rather than feature depth or bug fixes, the contribution addressed long-term project needs and streamlined the onboarding process for new contributors.