Experience

• 

  Arak Petrochemical Company

  • Iran
  • Chemical Manufacturing
  • 200 - 300 Employee

  • Database Administrator

    • Sep 2019 - Jul 2023

    In my role as a Database Administrator, I have successfully overseen the implementation of key Oracle projects, including: Oracle Data Integrator 12c Oracle Data Guard 19c Oracle Cloud Control 12c Oracle GoldenGate 11g and 19c Key responsibilities in these projects include: Building, enhancing, and supporting data warehouses to facilitate data analytics and insights. Implementing Oracle Data Integrator (ODI) interfaces, scenarios, and testing ETL strategies using various data sources such as Flat files, Oracle, and SQL. Implementing and providing support for Oracle GoldenGate, utilizing GGSCI and log dump for troubleshooting. Setting up, maintaining, and managing Oracle Data Guard for robust data protection. Configuring and maintaining Oracle Cloud Control 12c for comprehensive database management. Designing, developing, implementing, and troubleshooting Oracle/MS-SQL Server databases. Participating in DBA tasks, including upgrades, installations, backup and recovery, tuning, performance monitoring, and day-to-day support across all database environments. Migrating, integrating, and maintaining data through the creation of scripts and processes. Managing disaster recovery activities, including data restoration using Oracle tools such as RMAN and EXPDP/IMPDP. Creating detailed technical documentation for all aspects of database development, maintenance, and change activities.

  • Junior Database Administrator

    • Oct 2013 - Sep 2019

    In my career, I have successfully undertaken the following responsibilities: -Installed, configured, and maintained Oracle 9i, 11g-R2, and 12c in both Windows and Linux environments. -Monitored database health and proactively troubleshooted usability issues. -Conducted thorough testing of systems and databases to identify and address any issues. -Developed PL/SQL procedures, packages, functions, and triggers to enhance database functionality. -Diligently documented all technical activities for comprehensive records.