Hi, I am Ruban Paul, CompTIA Security+ and AZ-104 Certified, with 10 years+ of experience in the IT industry. Started a career as a Freelancer and Educator, then moved to a Desktop Support Specialist in an MNC IT company. After that Network Administrator and am now a Lead Security Analyst in a Data Center environment. During my 10 years, I train many students to build their careers in the IT industry. I train the students to crack their CompTIA A+, Network+, Security +, CCNA, and RHEL certification exams.