درباره ی ما

my Story

مهدی رحمان زاده

About SQLDBA CEO

• I bring 10+ years of experience in Microsoft SQL Server Administration of Very Large and Complex Databases including mobile bank, internet bank, CRM, HR, and Payroll systems.
• Responsible for designing, High Availability, Performance & tuning, installing, Migration 50 databases to version 2022 on-premises, and supporting MS SQL databases. experience in a cloud platform like Azure.
• I’m Proficient in Power BI tools (Microsoft Power BI and Reporting Server) developing dashboards and visualizing & data modeling, Data Warehousing, and SSIS.
• We overhauled 10 On-Premises servers to boost performance by over 25% and I was an employee of the Season.
High Availability (HA) and Disaster Recovery (DR), Performance Tuning, Backup and recovery, Security and managing database access, testing and modifying databases to ensure archiving data that they operate reliably, migration to a higher version, moving Databases to other servers, missing index control, Extensively involved in 24/7 Production Maintenance of the databases and round-the-clock database operations SQL DBA activities.
Create Power BI Dashboard For Monitoring and data warehouse architecture. High Availability (HA) and Disaster Recovery (DR), Performance Tuning, Backup and recovery, Security and managing database access, testing and modifying databases to ensure archiving data that they operate reliably, migration to a higher version, moving Databases to other servers, missing index control, Extensively involved in 24/7 Production Maintenance of the databases and round-the-clock database operations SQL DBA activities. Create Power BI Dashboard For Monitoring and data warehouse architecture.
Skills: High Availability (HA) · Extract, Transform, Load (ETL) · Agile Methodologies · Data Warehousing · SQL DBA · Microsoft Power BI · Performance Tuning · SQL Server Integration Services (SSIS) · Database Administration
Troubleshooting, Data modeling, and database design, T-SQL, Oracle PL/SQL, Oracle Query Developer, Deployment HR software based on Oracle database, Developing, implementing, and optimizing stored procedures and functions in Oracle PL/SQL. optimizing query, performance & tuning
Some of the most important responsibilities (in a team of 4):
1 – Capacity Planning 3 months: I analyze current and future data storage requirements (200+ transactional databases).
2 – Security and Access Control: I always implement security measures to protect sensitive data.
3 – Performance Monitoring and Tuning: we monitor the performance of our database system.
4 – Database Migration and Integration: we plan to migrate all possible databases and stay updated with the latest technologies.
5 – Troubleshooting and Problem Resolution and Documentation and Reporting.
6 – ETL: we design and develop ETL processes to extract data from various sources.
7 – We design Reports and Dashboard Development and Performance Optimization together.

 

After years of dedicated practice and hands-on experience, I have achieved a remarkable mastery of data database experts.

 

Founder Story

در ابتدای کار شامل دو نفر از مدیران پایگاه داده در تیم دیتابیس بانک کشاورزی ایران در بود . مهدی رحمان زاده و احسان شفیعی عضو ارشد و بنیان گذار وبسایت SQLDBA بوده که به مدت 6 سال در تیم دیتابیس بانک کشاورزی مشغول بکار بوده اند . جدای از حضور درتیم دیتابیس  بانک کشاورزی مهدی رحمان زاده به مدت 2 سال مستقر در تیم دیتابیس سایپا بوده تا اتمام پروژه اتوماسیون اداری و تردد و تغذیه این شرکت به پایان برسد و قبل از آن به مدت 3 سال در پروژه های استقرار سامانه های اتوماسیون تردد و تغذیه مشابه شرکت سایپا مثل شرکت های ایران خودرو ، صنایع دفاعی ایران ، شرکت لادن ، هواپیمایی نفت ،  آریان موتور (میتسوبیشی ایران) ، پتروشیمی خارگ ، پتروشیمی لاوان ، شرکت آسان موتور (کیا موتور و هیوندای ایران) ، شرکت آب و فاضلاب کل قزوین ، تامین اجتماعی قزوین ، شهرداری قم ، شرکت گلوکوزان قزوین ، مجموعه علوم پزشکی بابل (شامل کلیه بیمارستان ها و درمانگاه های شهر بابل ، بابلسر و رامسر ) ، پالایشگاه بندرعباس و … بوده که ساختار این سامانه شامل دیتابیس SQLSERVER و اپلیکیشن مبتنی بر ASP.net بود .

database consulting-sqldbair