Hadi Amirdehi

Hadi Amirdehi Profile • • • • 10 years of professional experience as a Database Administrator 10 years of professional experience at relational & non-relational databases: Oracle, MongoDB, Cassandra, MySQL, Microsoft SQL Server 8 years of professional experience at Linux Administration, Windows Server Database Administrator, 2022-06 – 2024-06 Tecnotree Corporation • • • • Database Management: Administered Oracle and MongoDB databases, managing over 500 database instances and ensuring optimal performance and availability • • Montreal, QC SKILLS • • • • • • • Performance Tuning: Conducted regular performance tuning and optimization, including indexing, query optimization, and storage management, resulting in a 25% improvement in database performance • Security Management: Managed database security by implementing access controls, encryption, and auditing, ensuring compliance with industry standards and regulations Problem Diagnosis: Collaborated with development and infrastructure teams to identify and address root causes of recurring database issues, using problem-solving methodologies to reduce incident recurrence by 20%. Arya Hamrah Samaneh • - Backup and Recovery: Implemented and maintained backup and recovery strategies using RMAN for Oracle and native backup tools for MongoDB, ensuring data integrity and availability Database Administrator, 2013-04 – 2022-05 • - 6 years of experience as a Database Administrator on the MTN project, one of the largest telecommunications companies in the Middle East Work History • CONTACT Troubleshooting: Resolved database connectivity issues, optimized SQL queries, and addressed performance bottlenecks to ensure seamless Database Operations and Database Performance Tuning Database Support: Diagnosed and resolved Tier 1 database issues, escalating complex problems to Tier 2 support as needed, while ensuring efficient Database Management System Administration: Installed and configured Oracle Database software, including Oracle Grid Infrastructure, and managed Oracle RAC environments. Testing & Validation: Executed database test cases and analyzed results to validate Database Performance and identify potential issues, • • • • • • • • Oracle Database PL/SQL Microsoft SQL Server MongoDB Administration AWS (Amazon Web Services) RDS MySQL Cassandra DB Azure Bash Scripting Linux Administration Zabbix Problem Solving Collaborative teamwork approach Quick adaptability to changing environments Exceptional organizational skills Strong attention to detail EDUCATION Bachelor of Science in Computer Software contributing to Health and Performance Monitoring • Data Management: Performed daily backups using Oracle Recovery Manager (RMAN) to safeguard critical data, ensuring business continuity through effective Backup and Recovery practices. Other Experience Care Giver | Montreal, 2024-06 – Present CLSC • Assisted elderly clients with daily living activities and meal preparation. • Administered medications and ensured adherence to schedules. • Provided mobility support and ensured client safety.