Highlights:All Databases Administration

Skills:Oracle DBA, MSSQL DBA, Oracle Golden Gate, IBM DB2 DBA, IBM DB2 Datawarehouse Cluster Admin, Linux Shell Scripting, Servers DR Drilling, Database and Linux OS Troubleshooting

Goal:I want to be an expert in Database Administrator using Machine Learning technique

Certification:Oracle 12 OCP IBM Big Data

Senior Database Engineer 02/2023 - current
Meezan Bank IT Head Office, Islamabad, Federal Capital City Pakistan
Industry: Banking/Finance
Experienced and detail-oriented Database Administrator (DBA) with 9 years of expertise in managing, optimizing, and securing enterprise-level database systems across Oracle, IBM DB2, MSSQL, and Hadoop Big Data environments. Proven track record in designing and implementing robust database solutions, ensuring high availability, performance tuning, and disaster recovery. Skilled in database and data migration using Oracle GoldenGate, enabling seamless data synchronization and real-time replication across heterogeneous systems.
Database Management: Administered and maintained Oracle, IBM DB2, MSSQL, and Hadoop Big Data environments, ensuring optimal performance, security, and availability. Implemented backup, recovery, and disaster recovery strategies to minimize downtime and data loss. Conducted performance tuning, query optimization, and capacity planning to enhance database efficiency. Data Migration & Replication: Expertise in database and data migration using Oracle GoldenGate, enabling real-time data replication and synchronization across heterogeneous systems (e.g., Oracle to MSSQL, DB2 to Hadoop). Successfully migrated [X terabytes/petabytes] of data with zero downtime, ensuring data integrity and minimal disruption to business operations. Big Data Administration: Managed and optimized Hadoop Big Data ecosystems, including HDFS, Hive, and Spark, to support large-scale data processing and analytics. Designed and implemented data pipelines for efficient data ingestion, transformation, and storage. Collaboration & Leadership: Worked closely with development, infrastructure, and business teams to deliver database solutions that meet organizational needs. Mentored junior DBAs and provided technical guidance on best practices for database administration and migration. Tools & Technologies: Databases: Oracle, IBM DB2, MSSQL, Hadoop (HDFS, Hive, Spark) Migration Tools: Oracle GoldenGate Other Tools: SQL, PL/SQL, Shell Scripting, Performance Monitoring Tools (e.g., Oracle Enterprise Manager, SQL Server Management Studio)--
Manager Databases 10/2021 - 02/2023
Canteen Store Departement, Ministry of Defense, Rawalpindi, Punjab Pakistan
Industry: Retail
Working as manager databases and managed 17 oracle databases, 354 MSSQL Servers and 7 IBM DB2 databases. Lead a team of 9 members
Upgrade and migrate oracle database from 11g to 19c using oracle golden gate tool to replicate data. Configured 153 pairs of MSSQL Servers as Primary and DR site using DB mirroring.--
Team Lead Databases and Hadoop Cluster Admin 03/2019 - 09/2021
Metis International Pvt Ltd, Islamabad, Islamabad Pakistan
Industry: IT Services
Being Team lead as Data and Database Migration, I had successfully completed multiple projects from databases upgrade to migration with a huge size of databases in Telco sector. In addition of Hadoop Big Data Administration responsibilities we had commissioned 75 commodity servers in an existing 13 nodes of Hadoop Cluster.
There were 3 critical projects going on parallel of whose details are given below. Oracle EBS R12.1 upgrade to EBS12.2. Migrate oracle exadata 5 to oracle exadata 7 quarter. Commissioning 75 commodity servers with existing Hadoop Cluster Configured Oracle Golden Gate 12 and replicate CDC from 16 multiple sources to hadoop data lake.--
Database Administrator 04/2016 - 02/2019
Askari Commercial Bank Pvt Ltd, Islamabad, Federal Capital City Pakistan
Industry: Banking/Finance
Besides Routine Oracle DBA responsibilities I configured oracle audit vault and integrated all production databases.
Oracle DBA routine tasks and MSSQL Server Administration. I have also completed an Oracle Audit Vault product in order to keep eye of production environment.--

PMAS Arid Agriculture University of Rawalpindi 07/2011 - 07/2013
Rawalpindi, Punjab, Pakistan
Degree: Master's Degree
Major:Cmputer Sciences
Minor:Management Sciences
It is two year Master degree in Information Technology.

Database Administrator Oracle, IBM DB2, MSSQL Server, Big Data Hadoop