Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Ahmad Mohamamdi

Houston,TX

Summary

Results-driven Oracle Database Administrator adept at enhancing database performance, ensuring high availability, and proficiently managing data recovery and backup processes. Skilled in Oracle RAC, Data Guard, Golden Gate, and Performance Tuning to efficiently complete tasks with precision. Possess strong problem-solving abilities, effective communication skills, and capacity for critical thinking to excel in fast-paced environments.

Overview

6
6
years of professional experience
1
1
Certification

Work History

Oracle Database and Infrastructure Administrator

Pemex Procurement International
Houston, TX
03.2022 - 12.2024
  • Managed multiple databases across different environments like development, testing and production.
  • Provided 24x7 on-call support for critical incidents related to databases.
  • Worked closely with application developers to ensure proper design of applications and database structures.
  • Upgraded the databases from older versions to newer ones while ensuring minimal downtime.
  • Installed and configured Oracle Database software, components, and tools.
  • Designed high availability solutions for mission-critical databases using clustering technologies (RAC).
  • Created and maintained database objects such as tables, indexes, views, triggers, stored procedures.
  • Monitored database performance and tuned accordingly.
  • Created program backups and information recovery systems.
  • Developed redundant systems and procedures for disaster recovery and archiving to maintain data protection.
  • Tested new database features before introducing them into production environment.
  • Developed and ran autonomous database backups.
  • Performed backup and recovery operations using RMAN utility.
  • Implemented data replication solutions like GoldenGate or DataGuard.
  • Scheduled jobs for maintenance activities like index rebuilding.
  • Developed and implemented security initiatives to protect important company data.
  • Provided technical assistance to users in resolving database related issues.
  • Deployed patches and upgrades on existing installations as per best practices guidelines.
  • Managed user accounts and support systems within complex Oracle database and cloud systems.
  • Created and altered database storage structures to meet user needs.
  • Configured Oracle Enterprise Manager for monitoring the health of databases on multiple nodes.
  • Managed databases including MS SQL Server and Oracle Database 12c Enterprise Edition.
  • Configured and maintained enterprise databases such as Oracle, SQL Server, and DB2.
  • Developed complex Oracle PL and SQL packages, procedures, functions and triggers to support application development.

Database Administrator

NETLINKS Ltd
08.2019 - 08.2021
  • Managed multiple databases across different environments like development, testing and production.
  • Provided 24x7 on-call support for critical incidents related to databases.
  • Worked closely with application developers to ensure proper design of applications and database structures.
  • Upgraded the databases from older versions to newer ones while ensuring minimal downtime.
  • Installed and configured Oracle Database software, components, and tools.
  • Designed high availability solutions for mission-critical databases using clustering technologies (RAC).
  • Created and maintained database objects such as tables, indexes, views, triggers, stored procedures.
  • Monitored database performance and tuned accordingly.
  • Created program backups and information recovery systems.
  • Developed redundant systems and procedures for disaster recovery and archiving to maintain data protection.
  • Tested new database features before introducing them into production environment.
  • Developed and ran autonomous database backups.
  • Performed backup and recovery operations using RMAN utility.
  • Implemented data replication solutions like GoldenGate or DataGuard.
  • Scheduled jobs for maintenance activities like index rebuilding.
  • Developed and implemented security initiatives to protect important company data.
  • Provided technical assistance to users in resolving database related issues.
  • Deployed patches and upgrades on existing installations as per best practices guidelines.
  • Managed user accounts and support systems within complex Oracle database and cloud systems.
  • Created and altered database storage structures to meet user needs.
  • Configured Oracle Enterprise Manager for monitoring the health of databases on multiple nodes.
  • Managed databases including MS SQL Server and Oracle Database 12c Enterprise Edition.
  • Configured and maintained enterprise databases such as Oracle, SQL Server, and DB2.
  • Developed complex Oracle PL and SQL packages, procedures, functions and triggers to support application development.

Database Administrator

YRMPT
09.2018 - 07.2019
  • Monitored database performance and tuned accordingly.
  • Created program backups and information recovery systems.
  • Deployed patches and upgrades on existing installations as per best practices guidelines.
  • Managed user accounts and support systems within complex Oracle database and cloud systems.
  • Provided technical assistance to users in resolving database related issues.
  • Created and altered database storage structures to meet user needs.
  • Maintained working knowledge of programming languages and technical documentation.
  • Devised reports and visualizations to present requested data in sleek format.
  • Installed and configured Oracle Database software, components, and tools.

Education

Bachelor of Computer Science -

Reva University
Banglore ,India
08-2018

Skills

  • Database cloning
  • Database migration
  • Shell scripting
  • Patch management
  • Database troubleshooting
  • Oracle database administration
  • High availability solutions
  • Oracle exadata management
  • Data guard implementation
  • Performance tuning
  • Oracle cloud services
  • Storage management
  • Oracle RAC configuration
  • Disaster recovery planning
  • Database security management
  • Real application testing
  • Network configuration
  • GoldenGate implementation
  • Oracle enterprise manager
  • Oracle ASM management
  • Backup and recovery
  • Linux administration
  • PL and SQL development
  • Incident management

Certification

  • Oracle Certified Associate (OCA)
  • Azure Data Engineering
  • Az 900
  • Oracle Advance database administration
  • PowerBi reporting
  • Computer Programming Languages (Python, PHP,Java, C#.NET, ASP.NET)

Timeline

Oracle Database and Infrastructure Administrator

Pemex Procurement International
03.2022 - 12.2024

Database Administrator

NETLINKS Ltd
08.2019 - 08.2021

Database Administrator

YRMPT
09.2018 - 07.2019

Bachelor of Computer Science -

Reva University

Similar Profiles

  • Bibi Zurinda Zakaria

    Bibi Zurinda ZakariaBibi Zurinda Zakaria

    Snr Sourcing & Contract Management Executive at Upstream Procurement International, Group Procurement, PETRONASSnr Sourcing & Contract Management Executive at Upstream Procurement International, Group Procurement, PETRONAS

  • Karl Quade

    Karl QuadeKarl Quade

    Turnaround Coordinator at Airswift International./PEMEXTurnaround Coordinator at Airswift International./PEMEX

  • Shashank Saini

    Shashank SainiShashank Saini

    Warehouse operator at International Procurement & LogisticsWarehouse operator at International Procurement & Logistics

  • SHARON GUERRERO

    SHARON GUERREROSHARON GUERRERO

    Logistics Specialist at Army National GuardLogistics Specialist at Army National Guard

  • Mikala Jaramillo

    Mikala JaramilloMikala Jaramillo

    Software Engineer - Execute Trading Platform (Web Development) at JP MorganSoftware Engineer - Execute Trading Platform (Web Development) at JP Morgan

CREATE PROFILE
Ahmad Mohamamdi