As a Senior Database Administrator, I held a pivotal role in managing and optimizing the organization’s critical data infrastructure. My responsibilities included: • Performance Tuning: I proactively identified and resolved performance bottlenecks, optimizing SQL queries and database configurations to enhance system responsiveness. • High Availability and Disaster Recovery: I designed and implemented robust high availability and disaster recovery solutions, including failover clustering, database mirroring, Always On AG, and backup and recovery strategies. • Security and Compliance: I enforced stringent security measures, including role-based access control and regular security audits, to safeguard sensitive data. • Database Upgrades and Migrations: I successfully managed and executed database upgrades and migrations, ensuring seamless transitions to newer versions and platforms while minimizing disruption to business operations. • Automation and Scripting: I developed automation scripts and implemented monitoring solutions to streamline routine database administration tasks, reducing manual effort and enhancing operational efficiency. • Capacity Planning: I conducted thorough capacity planning assessments, forecasting future database growth and resource requirements to proactively address scalability challenges. • Collaboration and Training: I collaborated with cross-functional teams, providing technical expertise and support for developers and system administrators. I also conducted training sessions to empower team members with database-related skills. • Documentation: I maintained comprehensive documentation of database configurations, processes, and best practices, ensuring knowledge transfer and compliance with internal standards.My tenure as a Senior DBA was marked by my commitment to enhancing database performance, security, and reliability, ultimately contributing to the organization’s overall operational excellence and data integrity.

As a Business Intelligence Developer, I played a pivotal role in data-driven decision-making within the organization. Responsibilities included:Data Analysis and Transformation: I extracted insights from diverse data sources using BI tools and ETL processes, ensuring data accuracy and consistency.Report and Dashboard Development: I crafted clear and visually appealing reports and dashboards using tools like Power BI, catering to diverse user needs.Data Modeling and Architecture: I optimized data retrieval and analysis through well-defined data models and an architecture supporting integration and scalability.Performance Optimization: I fine-tuned BI systems and queries for efficiency, collaborating with administrators to ensure optimal user experiences.User Training and Support: I fostered data literacy through extensive user training and support, including workshops and user guides.Data Governance and Compliance: I established and enforced data governance policies to maintain data quality and compliance.Collaboration: I bridged the gap between technical and non-technical teams, aligning BI solutions with business needs.Continuous Learning and Innovation: I stayed updated with industry trends and introduced innovative approaches, ensuring our BI infrastructure remained competitive.My role empowered stakeholders to make data-driven decisions, fostering business growth and success.

IKKCO is the second biggest manufacture of Iran Khodro industrial company, the biggest industrial group in Iran's car making companies.Reporting to IT Manager, My Responsibility is:Database Maintenance and reduce downtime of databases and related servers.Database security administration.Research and Implementation of suitable technologies and tools required for secure and reliable data center.Web Server administration.My Main Achievement in IKKCO:Design a better disaster recovery plan including a new off-site backup method and a more efficient backup plan to achieve significant improvement of RPO & RTO.

International Systems Engineering & Automation Company (IRISA) is highest ranked company from country's High Council of Informatics in most of the fields of activity and one of the most renowned companies in the area of design, implementation, installation and commissioning of custom-made ERP systems, industrial automation, Networks and infrastructure.Reporting to Maintenance Specialist Group Manager, I was responsible for:Designing industrial automation subsystems and related database based on the industry needs and requirements using Oracle technology and tools.Developing the designed system.Implementing the system on customer's environment.My Main achievement in IRISA:Promotion from Oracle programmer to Oracle system designer in first 2 months of employment.Being part of a team consists of 3 personnel which designed and developed the best "Localization" system for Isfahan's Mobarakeh Steel Company since that time.

Regal is Main Member of Zarif Mosavar Industrial Production Group (ZMIPG) and one of the largest petrochemical companies in Iran.Reporting to IT Manager, My responsibility was:Maintaining ERP system and Database of 2 member companies of Zarif Mosavar Industrial Group (Regal Petrochemical Company and Zarif Mosavar Carpet Company)I was waiting for a job opportunity in IRISA and I left Regal. It was discussed on my interview day and had an agreement with my manager.

Teacheing linux intermediate level and helped students trouble shoot, understand and solve errors during the project "Linux From Scratch" in operating systems lab. LFS is a project that provides you with step-by-step instructions to build your own custom Linux system, entirely from source code.

Canada's top 10 hosting companies regarding the number of clients.Reporting to Canaca customer support manager, I was responsible for:Trouble Shooting and maintaining Linux Based Web Hosting Servers , Reseller Servers, VPS Servers, as a member of VPS Department, Virtual Hosting Department and Emergency Support department. Give solution/advice to customers problems/desires in Domain department.Advising new customers technically, as a member of New Account department .My Main Achievement was:Proving my competency to take responsibility in different departments and learning more skills.Became the VPS department manager.