Mohammad Ahmad

Oracle Database Administrator with 3 years of hands-on experience in installing, configuring, and optimizing Oracle databases. Experienced in RAC, Data Guard, RMAN backup & recovery, performance tuning. Proven ability to execute critical DBA tasks and deliver measurable performance improvements with high reliability.

Oracle DBA, SuiteCRM Specialist at Khwarizm Consulting (2021-12 – Present)

• Installed and configured Oracle 11g/12c/19c databases and Grid Infrastructure.
• Created and managed ASM disk groups, datafiles, and tablespaces to support application growth.
• Configured listener, TNS, and network services for multi-node RAC and Data Guard environments.
• Designed and implemented RMAN backup strategies (full, incremental, archivelog) for production databases.
• Automated backup verification scripts and daily health checks to reduce manual monitoring effort.
• Tuned SQL queries and PL/SQL procedures using AWR, ASH, and execution plans.
• Created and managed users, roles, and privileges, ensuring least privilege access.
• Wrote shell scripts for daily checks, automating health monitoring and saving team effort.
• Migrated production database from Windows to Linux.
• Supported in several projects like: NCB Libya, ATIB Libya, PPO Egypt, MOJ Egypt, Modern Gas Company.
• I manage all related projects in the company.

Intern at egabi (2019-08 – 2019-09)

• Learned and applied Java OOP concepts with tasks and code reviewing by a mentor.
• Applied a CRUD operations with Oracle using JDBC.

Bachelor of Computer Science in Computer Science – Cairo University (2016 – 2020)