Muhammad arif, Oracle DBA

Muhammad arif

Oracle DBA

infotech

Location
Pakistan - Islamabad
Education
Bachelor's degree, Information Technology
Experience
13 years, 2 Months

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Work Experience

Total years of experience :13 years, 2 Months

Oracle DBA at infotech
  • Pakistan - Islamabad
  • My current job since January 2013

I am working on client side Project as an Oracle DBA (Resident Engineer).
Following are My duties and responsibilities:

• I am providing service to our client and working currently on Oracle Goldengate Bi-Directional Replication Project for 60 branches replication.
• Implementing Oracle Goldengate 11.2 on Branches and synchronizing with Main Server in Data Center.
• Checking Oracle Goldengate Replication Status on each branch through command as well as through Oracle Goldengate Monitor 11.1
• I have configured Oracle Goldengate Monitor 11.1 on separate server in Data Center which collects status of Oracle goldengate from Main Server and Branches.
• I wrote Shell scripts for RMAN Backups and auto DB Startup.
• Verifying orphan records in database with application Domain Team, and fixing orphan record due to which oracle goldengate replication stop in branch database and synchronizing with main server.
• Responsible production databases with Oracle RAC 10g.
• Implemented policies for Auto Scripts through different ways.
• Responsible database emergency response, and performed on call and support rotation responsibilities, and generating Patch if required.
• Generating SR if any issue occurs and resolving on timely base.
• Created an automated, enterprise wide monitoring infrastructure using several key technologies including UNIX shell scripts and SQL.
• Implementing oracle goldengate Veridata for each branch and main server.
• Provide oracle goldengate for high availability.
• Implemented TAF for RAC environment to survive reporting interruption.
• Established and wrote the company’s standards and best practices document for all Oracle database environments based on Oracle's Optimal Flexible Architecture.
• Follow Oracle standard documents for each issue and guidelines.

Software Engineer(DBA) at Netsol Technologies
  • Pakistan - Lahore
  • March 2011 to December 2012

• Checking Database health Monitoring on daily basis and deleting unnecessary log files.

• Work support to Development team and database designer of the applications of its kind to allow automobiles and leasing system projects to communicate with browser applications etc.

• Wrote scripts for build the entire database including tablespace, schemas, tables, grants etc.

• DB Health monitoring through scripts as well as OEM, import/export (Data pump), and custom-ized profile scripts, Tuned SQL and the database engine.

• Worked with end users and corporate executives to identify business processes and application requirements that can be part of ERD.

• Responsible for Oracle Database Real Time performance monitoring, database troubleshooting & tuning, database emergency response/DR, and performed on call and support rotation responsibilities.

• Wrote an Oracle database backup application that Versions Hot and Cold backups, automatically deleted old backups in accordance with a retention policy, and recorded backup information in an Oracle database.

• Designed and implemented various high availability solutions for a diverse group of clients run-ning Oracle9i, Oracle10g, and Oracle11g using Data Guard, RMAN, Flashback.

• Work in Performance Tuning Team as a PT member for one cretical project. Performed applica-tion, SQL, and database instance tuning using a wide range of technologies including ADDM, AWR, Statspack, extended SQL trace, CBO analysis, OEM Performance Manager, and custom scripts.

• Created an automated, enterprise wide monitoring infrastructure using several key technologies including UNIX shell scripts and SQL. This allowed our operational DBA team to efficiently gather database metadata, exceptions,
• implementaion of Oracle GoldenGate for same type of servers with same RDBMS for Uni-Directional DMD and DDL implementation.

Education

Bachelor's degree, Information Technology
  • at IBMS
  • March 2010

• Oracle 10G Certified Professional • Oracle 11G Certified Professional • Oracle R12 E-BS APPSDBA Certified Professional • Information Technology, Honors Graduate

Specialties & Skills

Oracle SQL
Performance Tuning
Oracle RAC
DATABASES
ORACLE 10G
ORACLE RAC 11G
ORACLE GOLDENGATE 11.2
oracle 11g grid control
oracle dataguard 11g
ORACLE GOLDENGATE director
oracle goldengate veridata
ORACLE 12C Cloud control
ORACLE GOLDENGATE monitor 11.1

Languages

Pushto
Expert
Urdu
Expert
English
Intermediate

Memberships

work as a Team Member for 6 Months as a IT professionals, Installed Oracle 11G Enterprise GRID control and 1 databases on virtual Oracle Linux servers running
  • Member

Training and Certifications

OCP 10G DBA, OCP 11G DBA, OCP R12 APPSDBA (Certificate)
Date Attended:
August 2010
Valid Until:
January 2011