Rajesh Kumar Barnwal

Background

About Rajesh Kumar Barnwal

An innovative and efficient Team Leader who is open to all ideas with a passion to mentor team members- Would like to be called a student in the field of Database Administration, a certified Oracle DBA having 13+ yrs. of extensive experience in Oracle Database Administration (Oracle 10g,11g,12c, 18c) including Oracle RAC, Oracle Multi-Tenant Architecture, ASM, Dataguard, Performance Tuning, Upgrade and Migration- Experience in end to end Oracle (11gR2, 12cR1) RAC installation (with/without Flex ASM) with DR configuration using Oracle DataGuard/Advanced Replication/Golden Gate starting from conceptualization, planning, environment preparation, configuration to implementation- Sound Knowledge in Oracle Advanced Security including Data Encryption (Data In Motion/Data at Rest), Third party encryption (like Vormetric), Oracle Vault etc- Expertise in Enterprise level setup, configuration and implementation of Oracle 12c Cloud Control (OEM 12c) for infrastructure monitoring- Sound knowledge of Oracle 10g, 11g & 12c Database Architecture and Performance enhancement including requirement understanding, designing of structural database, performance measuring, backup maintaining, crash recovery and performance tuning- Expertise in Oracle Database upgrade/migration with Zero Downtime (Using Golden Gate, Standby) and Non-Zero Downtime (using DataPump, Transportable Tablespace etc.)- Proficient in instance (memory) tuning, database performance tuning, configuring Linux Kernel for Oracle Database usage, and tuning contention for I/O- Configuring and Maintenance of Oracle 10g, 11g Dataguard (Physical & Logical Standby)- Table Partitioning for performance benefits and maintenance - Knowledge of Oracle Exadata Machine, Exadata Cloud@Custome (Exa C@C)- A team player with excellent communication, analytical and problem-solving skills, capacity to meet deadlines- Enjoy looking into new features and try applying them wherever applicable.