I'm Manish, a professional with 12 years of experience in IT industry including virtualization, Windows infrastructure and operations. I specialize in operating systems and have the necessary skills and experience to complete your project. I understand that you are looking for an expert in operating systems who is proficient in Windows, Mac, and Linux and has advanced knowledge in the area of operating systems. As part of the project requirements, I would be responsible for troubleshooting and resolving operating system issues, installing and configuring operating systems optimizing and maintaining their performance developing security measures for operating systems. Additionally, I have the ability to diagnose and resolve complex operating system issues understanding of operating system security best practices as well as preference for advanced level of expertise in operating systems strong knowledge and experience in Windows, Mac, and Linux operating systems familiarity with common operating system tools and utilities ability to diagnose and resolve complex issues related to operating system performance