Saeid Amirmaleky Tabrizi
Angestellt, Senior Oracle DBA and Performance Advisor, BRGroup
Tehran, Iran (Islamische Republik )
Über mich
Experienced Senior Database Engineer with a background in banking and telecom industries, specializing in SQL and PL/SQL programming, database administration, and data modeling. Demonstrated ability to manage large datasets with a focus on ensuring data integrity, security and availability. Adept at Oracle database administration, including Performance Tuning, SQL Tuning, Oracle RAC, Data Guard (Physical and Logical Standby), Backup and Recovery solutions (RMAN, Data Pump), and Oracle Cloud Control. Skilled in implementing CI/CD pipelines and managing infrastructure as code using Jenkins, Git, Terraform, and Ansible. Proficient in containerization technologies such as Docker and cloud-based services like AWS and Azure. Strong communicator and team player with a track record of delivering high-quality solutions on time within budget. Seeking a challenging and fast-paced environment to make an impact and contribute to enterprise-scale projects.
Werdegang
Berufserfahrung von Saeid Amirmaleky Tabrizi
Bis heute 5 Jahre und 7 Monate, seit Nov. 2018
Senior Oracle DBA and Performance Advisor
BRGroup
I managed large-scale (+700TB) Oracle databases for a DW and BI project of MCI (first and largest mobile operator in Iran). By implementing instance and query tuning, I was able to improve ETL daily time by 70%, from 20 to 6 hours. I also utilized Oracle HA features such as Oracle RAC and Oracle Data Guard to ensure high availability and reliability. Additionally, I automated manual tasks using PL/SQL and Linux Bash Scripts and conducted database health and performance checks to optimize overall performance
2 Jahre und 7 Monate, Mai 2016 - Nov. 2018
Oracle Database Administrator
Iran Argham Co.
At Iran Argham, I managed more than 70 OLTP Oracle databases for inter-banking switch (Saba Switch) projects for 4 major banks of Iran. I maintained over-1400-TPS databases, installed and configured Oracle Data Guard for zero downtime HA, and tuned queries to achieve response times of under 3ms. Additionally, I played a key role in migrating critical systems from Microsoft SQL Server to Oracle Database, ensuring high availability, efficiency, and reliability in these vital banking systems.
9 Monate, Sep. 2015 - Mai 2016
Database Consultant
Pars Korosh Teb
In my role as a consultant for Pars Korosh Teb, I was responsible for all tasks related to the database, including installation, data modeling, backup and recovery solutions, and infrastructure consulting and engineering. In the final stages of the project, I focused on performance tuning with special attention.
1 Jahr und 10 Monate, Dez. 2013 - Sep. 2015
Database Developer
Adak Apps
During two years that I worked as a freelance developer at Adak Apps, I provided technical expertise in database administration, programming, and backup/recovery solutions for various clients, including large-scale organizations.
2 Jahre und 4 Monate, Sep. 2011 - Dez. 2013
IT Specialist
Hamshahri Newspaper
At Hamshahri, I started as a Helpdesk and eventually became an IT specialist responsible for maintaining and troubleshooting various technologies such as DHCP, DNS, Microsoft Active Directory, Microsoft Exchange Server, Microsoft ISA/TMG, CISCO Switches and Routers, Juniper Firewalls, VMware/Hyper-V virtualization, and networks.
Ausbildung von Saeid Amirmaleky Tabrizi
7 Jahre und 1 Monat, Sep. 2001 - Sep. 2008
Computer Software Engineering
University of Science and Culture
Sprachen
Englisch
Fließend
Italienisch
Grundlagen
Persian Farsi
Muttersprache