During February 2026, Haseeb contributed to the IBM/velox repository by improving build stability and optimizing data processing performance. He addressed fragility in full debug builds by updating the cuDF dependency tree and aligning related RAPIDS components, ensuring successful validation and compatibility with upstream changes. Additionally, Haseeb enhanced the hybrid scan feature by enabling chunked APIs, introducing smarter IO and state management to boost throughput for large-scale workloads. His work demonstrated strong proficiency in C++, CMake, and dependency management, resulting in passing Velox-cuDF tests and more robust build processes. The engineering depth addressed both reliability and performance bottlenecks.