Tamer Riad

• Managed and supported 180+ Oracle databases, ensuring high availability and operational stability, crucial for Oracle Apps environments.
• Led seamless migration of Oracle applications from on-premises to Microsoft Azure, achieving minimal downtime and zero data loss, enhancing user experience.
• Designed and executed a robust multi-cloud strategy (Azure → AWS → On-prem DC) for Oracle workloads, optimizing resource utilization and cost efficiency.
• Implemented Oracle Data Guard with Broker, significantly improving disaster recovery readiness and failover efficiency for critical applications.
• Achieved a 90% reduction in performance bottlenecks, enhancing database responsiveness and application performance for Oracle solutions.

• Executed Oracle EBS R12 implementations across diverse regions, enhancing global operational efficiency.
• Facilitated seamless upgrades of Oracle environments from 9i to 12c, including successful 32-bit to 64-bit migrations.
• Engineered high availability architectures utilizing RAC and Data Guard, achieving substantial reductions in downtime.
• Orchestrated database migrations to NetApp SAN, significantly boosting storage performance and scalability.
• Ensured ISO 27001 compliance for over a decade, collaborating with PwC and EY to uphold data security standards.

• Spearheaded a team of 8 DBAs and Apps DBAs, optimizing enterprise Oracle environments for enhanced performance.
• Orchestrated a global Oracle ERP rollout, successfully implementing solutions across 16 countries with plans for expansion to 100+ countries.
• Developed and executed robust database strategies for critical logistics and financial systems, ensuring alignment with business objectives.
• Guaranteed high availability and security of mission-critical ERP and database environments, significantly improving operational efficiency across local and regional operations.
• Leveraged expertise in Oracle database administration to enhance system performance, reliability, and data integrity.

• Executed Oracle EBS R12 implementations across diverse regions, enhancing global operational efficiency.
• Orchestrated successful upgrades of Oracle databases from 9i to 12c, facilitating seamless 32-bit to 64-bit migrations.
• Engineered high availability solutions utilizing RAC and Data Guard, achieving substantial reductions in downtime.
• Transitioned databases to NetApp SAN, significantly boosting storage performance and scalability.
• Sustained ISO 27001 compliance for over a decade, collaborating with industry leaders PwC and EY to ensure data security and integrity.

• Provided comprehensive Oracle database administration for retail POS systems, enhancing system reliability and performance.
• Developed and executed robust backup and recovery strategies, ensuring data integrity and minimizing downtime.
• Optimized database performance through advanced tuning techniques, resulting in improved transaction speeds and user satisfaction.
• Collaborated in multi-platform environments (Unix/Linux/Windows), demonstrating versatility and adaptability in diverse technical settings.
• Engaged in troubleshooting and resolving complex database issues, contributing to seamless operational continuity.
• Leveraged strong analytical skills to support Oracle Apps implementations, aligning technical solutions with business needs.

• Delivered comprehensive IT consulting services, focusing on Oracle database solutions and administration.
• Managed and optimized Oracle database environments, ensuring high availability and performance.
• Implemented best practices for database security, backup, and recovery, enhancing data integrity.
• Collaborated with cross-functional teams to design and deploy Oracle applications, improving operational efficiency.
• Conducted performance tuning and troubleshooting, resulting in reduced downtime and improved user satisfaction.
• Developed and maintained documentation for database configurations and procedures, streamlining future operations.
• Leveraged expertise in Oracle technologies to support business objectives and drive innovation.