The document is a cover letter and resume for Shyama Nand Kamat, who has over 6 years of experience in Linux administration, specializing in Red Hat Linux and various Unix platforms. The summary highlights his technical expertise in tasks such as system administration, troubleshooting, and virtualization, along with work history in notable firms like HCL Tech and Hewlett Packard. Additionally, it provides contact information and personal details, indicating his readiness for job opportunities as a Linux administrator.