During March 2026, Manand881 upgraded the Docker build system for the Xiangyu-Hu/SPHinXsys repository, migrating to Ubuntu 22.04 to support newer dependencies like Boost 1.74 and improving build performance through optimized Dockerfile caching and configurable parallel builds. In the opencv/opencv repository, he implemented OpenCL-accelerated cross-checking for the BFMatcher feature, enabling GPU-based forward and reverse nearest-neighbor matching with added correctness and performance tests. His work leveraged C++, Docker, and OpenCL, focusing on build optimization and GPU programming. These contributions enhanced build reliability and enabled real-time computer vision workflows, demonstrating depth in both DevOps and performance engineering.