Sayma Khan

About Sayma Khan

As an Oracle DBA, I am skilled in managing and maintaining Oracle databases with a focus on high availability and data protection. My experience includes implementing and maintaining Dataguard environments, configuring RMAN backup and recovery solutions, and performing switchover and switchback operations for seamless database failover. I am well-versed in monitoring database performance, identifying and resolving technical issues, and implementing security measures to safeguard against data loss or unauthorized access.I am excited about the opportunities to expand my skills and experience in the field of database administration. I am eager to connect with other professionals in the industry to share knowledge and insights and explore new opportunities for growth and development.

Experience

1. Oracle Database Administrator

   NTT

   Jul 2022 — Present · Mumbai, IN

   Oracle Database installation. • Database upgrade from 11g to 12c and 12c to 19c • Migration for Oracle database and application servers• Day-to-day support for RAC and Non-RAC databases• Expert in R12 Apps and Database Cloning• Build standby databases• Maintenance of standby databases• Failover/ switch over /Switch Back between Primary and standby databases • Experience in backup/recovery strategies using RMAN • Oracle Applications R12 Maintenance. • Expert in R12/R12.2.x patching activities.(patch and adopt utilities and troubleshooting).• Proficient in performance tuning using Explain Plan, AWR, and ADDM.• Worked with development teams to enhance Database and application performance and troubleshoot various performance issues. • Experienced in Export & Import• Very good knowledge of shell scripting and automation using the shell scripts.

Education

• IES s College of Technology, Kalikheda, Ratibad Main Road, Bhopal - 462044

  Bachelor's degree

  2018