
Optimizing Data,
Empowering Performance
Optimizing database performance, scalability, and security with over 15 years of expertise in SQL Server administration, query optimization, and high-availability architectures. Specializing in enhancing data processing speed, automating workflows, and ensuring system reliability, delivering seamless and efficient database solutions for businesses of all sizes.
🚀 Unlock the full potential of your data with expert-driven solutions!

Portfolios & Projects
Analysis & Optimization of the Database for the Comprehensive System of Bakhtar Regional Electricity
Project Duration: April 2015 – August 2015 Client: Bakhtar Regional Electricity Company (Website) Associated with: Aris Rayaneh Project Overview In 2015, Bakhtar Regional Electricity Company engaged me to analyze, optimize, and enhance the performance of their comprehensive electricity management system’s database. The system relied on a SQL Server database of approximately 1TB, which had significant performance issues due to lack of
Project Manager for the Implementation of Accrual Accounting System
📅 Project Duration: October 2014 – May 2015🏢 Company: Aris Rayaneh Arak🎯 Role: Project Manager & Lead Developer Project Overview As the Project Manager, I led the implementation of an Accrual Accounting System, designed to enhance financial transparency, automate accounting workflows, and improve financial reporting. This system enabled organizations to
Implementation of the Protocol for Electronic Receipt of Information (Sena and Sanama Plan) in the Accounting System
Project Duration: September 2013 – November 2013 Company: Aris Rayaneh Arak Role: Lead Developer & System Integrator Project Overview The Sena and Sanama Plan aimed to digitize financial data exchange in cost accounting and capital asset acquisition systems. This project focused on integrating an electronic data receipt protocol, ensuring seamless and automated financial transactions between external financial platforms and the organization’s accounting system. As
Database Performance Improvement for the Inventory and Assets System of Aris Rayaneh Company (Up to 90%)
Project Duration: February 2015 Company: Aris Rayaneh Arak Role: Database Optimization Specialist Project Overview This project focused on enhancing the performance of the database powering the Inventory and Asset Management System of Aris Rayaneh Company. Due to inefficient queries, redundant indexes, and unoptimized database structures, the system was experiencing slow performance and resource bottlenecks. Through an extensive database performance tuning process,
Technical Skills & Expertise
Database Administration & Performance Tuning
Development & Scripting
Database Tools & Security
System Architecture & Analysis
SQL Server Management
Expertise in database architecture, configuration, security, backup, and disaster recovery.
Query Optimization & Performance Tuning
Improving database efficiency through indexing strategies, execution plan analysis, and query refactoring.
ETL & Data Integration
Experience with SSIS and SSMA for seamless data transformation and migration.
T-SQL & PL/SQL Programming
Writing efficient SQL queries, stored procedures, and database functions.
PowerShell Scripting
Automating database administration tasks with PowerShell.
.NET & Web Development
Proficiency in C#, ASP.NET, and front-end technologies like HTML, CSS, and jQuery.
Performance Monitoring Tools
Skilled in SQL Profiler, RedGate, ApexSQL, and SQL Sentry for database analysis and optimization.
Database Security
Implementing security best practices, encryption, and user access control.
Backup & High Availability
Expertise in backup strategies, disaster recovery planning, and high-availability solutions.
Software & Database Design
Strong background in system analysis, data modeling, and designing scalable solutions.
Networking & IT Infrastructure
Experience with virtualization, storage management, and network optimization.
Technical Consulting & Research
Providing expert consultation on database optimization and publishing research papers in the field.
Experiences

Database Consultant – Medad Bakhtar Company
Database Consultant | SQL Server Optimization SpecialistMedad Bakhtar Company – Part-time March 2019 – February 2020 (1 year)Arak, IranHybridwww.madadbakhtar.cominfo@madadbakhtar.com+98-(86) 34 13 06 12 As a Database Consultant at Medad Bakhtar Company, I played a pivotal role in optimizing database performance, enhancing data integrity, and advising senior management on database-related strategies. My primary focus was on analyzing

Senior SQL Server DBA – Aris Rayaneh Co.
SQL Server DBAAris Rayaneh Co. – Full time January 2018 – June 2022Arak, IranOn-sitewww.arisrayaneh.cominfo@arisrayaneh.com+98-(21) 91 00 13 23 As a Senior SQL Server Database Administrator and Performance Tuning Expert at Aris Rayaneh (2004–2022), I specialized in designing and implementing robust database solutions, optimizing query performance, and ensuring high database availability
New Articles

Optimizing Heavy Queries in SQL Server: Running Total Case Study
http://smhoseini.ir/wp-content/uploads/2025/09/Optimizing-Heavy-Queries-in-SQL-Server_Running-Total-Case-Study.mp4 Query performance optimization is one of the most critical challenges in database management. Even a well-designed system may face performance bottlenecks when queries grow in complexity or when they are executed against large datasets. Among the common performance issues, calculating Running Totals stands out as a frequent requirement in

How to Download & Install SQL Server 2025 and the Latest SSMS (A Clean, Step-by-Step Guide)
1 — Introduction SQL Server 2025 is Microsoft’s newest database platform, and SSMS (SQL Server Management Studio) is the primary, free GUI for administering it. In this guide, you’ll get a clean, practical path to: download official installers perform a reliable SQL Server 2025 setup install the latest SSMS verify

SQL Server 2025 – Key New Features and Their Uses
SQL Server 2025 Key New Features and Their Uses AI & Vector Capabilities Vector Data Type & SearchSQL Server now supports a native VECTOR data type that stores embeddings efficiently. You can perform similarity searches inside the database using vector indexes (DiskANN), making tasks like recommendation systems and semantic searches