Setup and configure HaProxy (Load balancing) for research and development Setup virtualization using Proxmox for video streaming Monitor network traffic and servers status for the 24/7 operation (AWS, Alibaba Cloud and Cloudflare) Support Operation with fast and reliable response Update application and websites using GIT Maintain all servers instances and check health status Handled cloudflare Update and Resolves tickets Handled windows server for updating websites and maintaining for it. Rebuild gameserver for migration purposes Installed, configured, tested and maintained operating systems, application software and system management tools. Monitored and tested application performance to identify potential bottlenecks, develop solutions, and collaborate with developers on solution implementation. Built and maintained network infrastructure consisting of Windows, Linux and virtual products.