⭐⭐⭐⭐⭐ "I hired Shafir as a SQL Server DBA and Azure expert to help optimise our database and Azure app instances. The improvements he made were incredible. Our services ran at 10 times the usual speed. I cannot recommend him enough. He’s a genius!" Paul S Schoop LTDTOP RATED PLUS (Top 3%) and Highest-Experienced SQL Server Freelancer on Upwork, specializing in SQL Server DBA, Database Development, & Business Intelligence Development (Data Engineer).I've solved customer-facing SQL Server bottlenecks and made massive performance improvements for Fortune companies and well-known organizations, including the following to illustrate some of them:✅ AAA Communication Inc. USA (~14 Million Estimated Revenue per Year)✅ NeTex Consulting. USA✅ Cloud Retailer. USA (Over $500k+ Invested on Upwork)✅ Selectel Wireless. USA✅ Jevin Inc. USA✅ Boender & BeuteI GmbH✅ Access ITExtensive Experience as a SQL Server DBA (Versions 2000 - 2019) methodically identifying and resolving complex underlying causes of Microsoft SQL Server problems, using a vast variety of techniques and tools. I have solved numerous show-stopping SQL Server Performance problems, as well as often re-engineered immensely complex designs and code, providing significantly improved performance.Expert Level ability with Data Extraction, Transformation, and Loading (ETL) from numerous heterogeneous data sources. I pride myself in my ability to intuitively gather, interpret and understand your requirements, as well as develop intuitive and creative Business Intelligence Solutions using the full MSBI stack (Power BI, SSAS, SSRS, and SSIS).⭐ Here's what I can bring to your project ⭐✅ Top-notch experience in all versions of SQL Server (2000 - 2019) and cloud platforms✅ Extensive experience working with large enterprise transactional databases✅ Expert understanding of data security best practices when working with PII and PHI data✅ Ability to quickly diagnose SQL performance issues and identify query pain points✅ Expert ability in designing ETL processes for data warehouses and BI databases✅ 24/7 ultra-reliable communication: you will always be aware of the project status✅ Someone who cares about helping you succeed and bringing value to your business🙋🏼♂️I am eager to work with you, to provide reliable, consistent, and High-Level solutions to design/development challenges. Please contact me, so we can discuss how we can work together to FULLY meet your Business Needs!