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Michael B.
$50/hr
100% Job Success
$100K+ earned
Offers consultations
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From database design to Power BI dashboards — I deliver fast, reliable, and insight-driven data systems. I’ve helped 50+ companies optimize queries, automate ETL, and scale analytics with Microsoft SQL Server, SSIS, SSRS, SSAS, Power BI and Domo. Performance-focused | Cloud or on-prem . Contact me to get started WHAT I CAN DO FOR YOUR BUSINESS RELIABLE DATABASES (Microsoft SQL Server, PostgreSQL, MySQL, and more) Design and optimize SQL Server databases so your queries run faster, smoother, and at scale. Create business logic and build complex queries and stored procedures in T-SQL PERFORMANCE TUNING & OPTIMIZATION Identify bottlenecks and fine-tune SQL queries, indexes, and execution plans for maximum performance and reliability. FAST DATA PIPELINES (SQL Server Integration Services (SSIS)) Automate extraction, transformation, and loading of data (ETL)— clean and up-to-date data with zero manual effort. FLEXIBLE ANALYTICS MODELS (SQL Server Analysis Services) Build OLAP cubes and semantic models that allow decision-makers to analyze data from any angle. INSIGHTFUL DASHBOARDS & REPORTS (SQL Server Reporting Services (SSRS), Power BI, DOMO) Deliver clear, actionable visualizations that drive decisions based on facts, not guesswork. MY TOOLBOX Databases: MS SQL Server, PostgreSQL, Google Spanner, Google BigQuery, MySQL, Oracle Microsoft BI: SSIS, SSRS, SSAS, Power BI Other BI tools: DOMO (MajorDomo certified), Oracle Hyperion BI, SAP BI Languages: T-SQL, PL/pgSQL, other SQL dialects, MDX, Python, R Modeling: IDEF0/1/1X/3, UML, DFD (BpWin, ErWin, Rational Rose) LET’S TALK ABOUT YOUR PROJECT
Michael B. has worked .
Tomislav H.
$100/hr
100% Job Success
Available now
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I help companies build reliable data platforms, automate ETL/ELT pipelines, optimize SQL Server performance, and integrate business systems into a single source of truth. With 18+ years of experience, I have designed and delivered scalable database solutions for hospitality, retail, eCommerce, finance, and enterprise clients worldwide. I specialize in: ✅ Microsoft SQL Server (T-SQL, Stored Procedures, Views, Functions, Triggers) ✅ Database Architecture & Data Warehousing ✅ ETL / ELT Pipelines ✅ SQL Performance Tuning & Query Optimization ✅ Azure SQL ✅ PostgreSQL, MySQL, MariaDB, Firebird ✅ Google BigQuery ✅ Amazon Redshift & Athena ✅ Power BI ✅ SSIS & Pentaho Data Integration ✅ Data Migration & Data Cleansing ✅ REST API Integrations ✅ JSON, XML, CSV, TXT, TSV ✅ Large-scale Data Import / Export ✅ C# / .NET Backend Development I have extensive experience integrating business systems, including: • ShopifyPOS • Square • Lightspeed Retail • Lightspeed Restaurant • QuickBooks • Google Analytics (GA4) • Meta Ads • Microsoft Advertising • Amazon SP-API • Klaviyo • ShipStation • Opera PMS / Opera Cloud • MEWS PMS • Maestro PMS • Barefoot PMS • SpringMiller PMS • Infor HMS • innQuest • Cloudbeds • Guestline What clients typically hire me for: • Designing SQL Server databases and data warehouses • Building automated ETL/ELT pipelines • API integrations • Power BI reporting solutions • SQL performance optimization • Database troubleshooting • Data migration projects • Data synchronization between multiple systems • Cloud database solutions My goal is simple: build reliable, scalable solutions that require minimal maintenance and continue to perform as your business grows. ### Microsoft Certifications • Microsoft Certified Solutions Associate – SQL Server 2012 • Microsoft Certified Professional • Microsoft Certified IT Professional – Database Administrator • Microsoft Certified Technology Specialist – SQL Server 2008 • Microsoft Certified Technology Specialist – SQL Server 2005
Tomislav H. has worked .
Rajan P.
$45/hr
100% Job Success
$600K+ earned
Available now
Offers consultations
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WHY HIRE ME A Proven SQL Server Expert Who Solves Real Business Problems I help organizations transform slow, unstable, or poorly optimized SQL Server environments into fast, reliable, and scalable systems. My work is grounded in real‑world experience solving production issues, improving performance, and delivering measurable business results. Across my career, I’ve consistently delivered outcomes such as: - Reducing query execution times from minutes to milliseconds - Eliminating blocking, deadlocks, and performance bottlenecks - Stabilizing ETL pipelines and data workflows - Recovering corrupted databases with minimal data loss - Designing scalable, high‑performance database architectures - Implementing secure, automated DevOps‑driven deployment pipelines My approach is simple: understand the problem, diagnose the root cause, and deliver a clean, reliable solution that lasts. What Makes Me Different 1. I Solve Problems End‑to‑End I don’t just fix symptoms — I identify the underlying cause and implement long‑term solutions that prevent issues from returning. 2. I Communicate Clearly I translate complex technical issues into simple, business‑friendly explanations so stakeholders always understand what’s happening and why. 3. I Deliver Measurable Results Every engagement includes before/after metrics, clear documentation, and actionable recommendations. 4. I Work Fast Without Compromising Quality Whether it’s a production outage or a performance emergency, I respond quickly and resolve issues efficiently. 5. I Bring a Full Stack of Microsoft Data Skills SQL Server is my core specialty, but I also bring expertise across the Microsoft data ecosystem: - SSIS for ETL and data integration - SSRS for reporting - Power BI for analytics and dashboards - DevOps for CI/CD automation and deployment pipelines This means I can support your entire data workflow — not just the database. Technical Strengths Database Administration - Performance tuning - Query optimization - Indexing strategies - Backup & recovery - High availability & disaster recovery - Security & compliance Development - Stored procedures, functions, triggers - T‑SQL optimization - Data modeling - ETL development (SSIS) - Reporting (SSRS) - Power BI dashboards DevOps & Automation - CI/CD pipelines - Automated deployments - Version control for database objects - Infrastructure as code Industries I’ve Supported - Finance - Retail - Healthcare - Logistics - E‑commerce - SaaS platforms Each industry brings unique challenges — and I’ve successfully delivered solutions across all of them. What You Can Expect When You Work With Me ✔️ Professionalism Clear communication, structured delivery, and reliable follow‑through. ✔️ Transparency You’ll always know what I’m doing, why I’m doing it, and how it benefits your business. ✔️ Expertise I bring years of hands‑on experience solving real SQL Server problems. ✔️ Results Every project ends with measurable improvements and documented outcomes.
Rajan P. has worked .
Muhammad Awais N.
$30/hr
100% Job Success
$20K+ earned
Offers consultations
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As a Database Administrator (DBA) with over 10 years of experience, I specialize in providing robust, efficient, and secure database solutions for businesses of all sizes. My expertise spans SQL Server, MySQL, PostgreSQL, and cloud platforms like Azure SQL and Azure Managed Instance. I ensure optimal performance, scalability, and data integrity while tailoring solutions to meet your specific needs. • Skilled in managing SQL Server (2008 to 2022), MySQL, PostgreSQL, and Azure SQL environments. • Performance Tuning: Optimizing server performance through configurations, indexing strategies, and resource allocation. Query optimization for stored procedures, views, and functions. • High Availability & Disaster Recovery: Expertise in implementing solutions like Always On Availability Groups, Log Shipping, Replication, and Clustering. • Database Migration & Upgrades: Hands-on experience with cross-platform migrations, including Oracle, MySQL, PostgreSQL, Access, and cloud platforms like Azure Managed Instance. • Backup & Recovery: Proficient in designing reliable backup strategies for large databases (VLDBs) exceeding 100GB and ensuring fast recovery. • ETL Development: Extensive experience in building and troubleshooting SSIS packages for data extraction, transformation, and loading. • Reporting Services: Developed and optimized reports using SSRS to support data-driven decision-making. • Skilled in T-SQL scripting for automating maintenance, monitoring, and troubleshooting tasks. • Successfully managed 100+ database instances with high availability and performance requirements. • Experienced in managing SAN storage solutions for large-scale database environments. • Proficient in Security and Compliance, including user management, auditing, CDC (Change Data Capture), and Change Tracking. • Dedicated, reliable, and adept at resolving complex issues while meeting tight deadlines. • A proactive problem-solver with a passion for tackling challenging database scenarios and delivering high-quality solutions.
Muhammad Awais N. has worked .
Alpesh A.
$21/hr
100% Job Success
Offers consultations
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Hi, I’m Alpesh Ajudiya. I’ve been working with databases for over 20 years. During that time, I’ve worked on everything from slow and unstable systems to large databases that needed better performance, structure, and reliability. Most clients usually contact me when something is not working the way it should. Sometimes queries are too slow. Sometimes reports take forever to load. Sometimes the database keeps creating issues as the business grows. That’s the kind of work I help with. What I Do I work on databases in a practical way not just writing SQL queries, but improving how the entire system performs. I can help you with: • SQL query writing and optimization • Fixing slow queries and performance issues • Database design and data modeling • Stored procedures, functions, and triggers • Database architecture and optimization • Data migration and ETL processes • Backup, recovery, and database security • Production support and troubleshooting • Index optimization and execution plan analysis • Database monitoring and maintenance Technologies & Skills Databases • Microsoft SQL Server • MySQL • PostgreSQL • Azure SQL • Amazon RDS SQL Development • T-SQL • Query Optimization • Performance Tuning • Stored Procedures • Functions & Triggers • Views & Joins • Index Optimization • Data Modeling • Database Design Database Administration • Backup & Recovery • High Availability • Disaster Recovery • Database Monitoring • Security & Permissions • Production Support Additional Skills • ETL & Data Migration • PowerShell Automation • Business Intelligence (BI) • Reporting & Data Analysis Industries I’ve Worked With Over the years, I’ve worked with businesses in: • Finance & Banking • Healthcare • SaaS Platforms • E-commerce • IT & Software • Logistics • Retail • Manufacturing • Government • Real Estate • Education • Sports & Event Management Every business works differently, so I usually adjust my approach based on the system, workload, and business needs instead of using the same solution everywhere. My Work Process I like to keep things simple and clear. 1. Understand the Problem → First, I understand what’s actually causing the issue and how the system is being used. 2. Analyze the Database → I review the database, queries, structure, and performance bottlenecks. 3. Find the Root Cause → Instead of temporary fixes, I focus on identifying the real problem. 4. Apply the Right Solution → I optimize queries, improve structure, and fix performance issues properly. 5. Test & Improve → Everything is tested carefully to make sure the system is stable and performing well. 6. Support When Needed → I stay available for support and future improvements if needed. Why Clients Work With Me • 20+ years of real experience • Strong problem-solving approach • Focus on performance and stability • Clean and maintainable SQL code • Clear communication • Reliable long-term support • Practical solutions, not overcomplicated ones Final Note If your database is slow, unstable, difficult to manage, or simply not performing the way it should I can help you improve it properly. No unnecessary complexity. Just solid and reliable work. 📩 Feel free to message me and share your requirement. 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬 SQL Developer | SQL Expert | Senior SQL Developer | Database Developer | Database Administrator | Senior DBA | SQL Server Developer | Database Architect | Database Engineer | Microsoft SQL Server | SQL Server DBA | T-SQL | Query Optimization | SQL Performance Tuning | Database Performance Optimization | Performance Tuning | Slow Query Fix | Query Tuning | Index Optimization | Execution Plans | Database Troubleshooting | Database Design | Database Development | Data Modeling | Schema Design | Relational Database | Stored Procedures | Functions & Triggers | Views & Joins | Complex SQL Queries | ETL | ETL Development | Data Migration | Database Migration | Data Integration | Data Transformation | Backup & Recovery | Database Security | Security & Permissions | User Roles & Permissions | High Availability | Disaster Recovery | Database Monitoring | Production Support | Database Maintenance | Azure SQL | Amazon RDS | MySQL | PostgreSQL | Cloud Database | Cloud Database Management | Database Automation | PowerShell Automation | Python for SQL | Business Intelligence | BI Reporting | Data Warehousing | Reporting | Dashboard Reporting | Scalable Database Systems | High-Performance Database | Enterprise Database Solutions | Database Consultant | SQL Problem Solver | Optimize Database Queries | Improve SQL Performance | Secure Database Systems | Production Database Support | Database Management | Database Scalability | Database Optimization Expert
Alpesh A. has worked .
Nagaraju B.
$28/hr
100% Job Success
Available now
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🔹 My Objective: Deliver Quick, Efficient Solutions with a Focus on Client Satisfaction. 🔹 Expert on Microsoft .Net/Angular/MVC/SQL SERVER/DBA/SSIS/SSRS/SSAS/AZURE 🔹 Expert on BI Reporting-PowerBI/Tableau/ZOHO Analytics/Databox/SAP Crystal Reports 🔹 Strong R&D Skills & ability to quickly adapt to new technologies 🔹 Over 15 years of experience on Microsoft Technologies ➡ ABOUT ME ⬅ I am a seasoned technology professional with over 17 years of experience and working as FULL TIME FREELANCER, specializing in Microsoft .Net/Angular/MVC/SQL Server and BI Reporting and working as a MS SQL Server database/BI Developer and Experience in developing the MSBI (SSIS, SSRS, SSAS) applications. Also, Expert on BI Reporting(PowerBI/Tableau/ZOHO Analytics/Databox), MS SQL Server Optimization/Performance Tuning/Replication/Clustering/High Availability, ETL/Data Warehouse(DW) design/development, MS Excel/VBA/Access. Also, Experience on Cloud Microsoft AZURE VM/SQL Server/SQL Managed Instance administration and maintenance, Migration on-premises to Azure, optimization of resources and cost reduction. ➡ SKILLS EXPERTISE ⬅ ✅- .Net desktop and web applications development using angular/MVC ✅- SQL Server Database Architecture/Design/T-SQL development/DBA ✅- Performance tuning- Server performance (settings/configurations) ✅- Performance tuning- Scripts performance (Scripts/Stored procedures/views/functions) ✅- Automatization of T-SQL Scripts to optimize the manual process ✅- Extract, Transform & Load (ETL) - SSIS (development,maintenance/troubleshooting) ✅- SSRS (developing reports,maintenance/troubleshooting) ✅- SSAS (developing multi dimensional/tabular cubes,maintenance/troubleshooting ✅- AZURE portal maintenance/VM’s creation/SQL MI server’s/Maintenance ✅- Migrating servers from on premises to AZURE cloud environment ✅- Migrating old databases versions to latest versions ✅- PowerBI/Tableau/ZOHO Analytics/Databox/SAP Crystal Reports/Excel/VBA/Access ✅- Database Maintenance, 24/7 Monitoring Support ✅- Quick grasping of new products and adaptation to new environment ✅- Ability to learn new technologies and deliver high quality services and tasks ➡ TECHNOLOGIES⬅ ✅- Operating Systems :- Windows Server 2008/2012/2016/2019/2022 ✅- Databases :- Microsoft SQL Server versions from 2008R2 to SQL2022 ✅- Microsoft Business Intelligence :- SSIS,SSAS,SSRS,Master Data Services(MDS), Power BI ✅- Programming Languages :- VB, VB.Net, C#. Net ✅- Tools :- JIRA,TFS , VSS, MS Office tools, GitHub
Nagaraju B. has worked .
Wahab A.
$20/hr
100% Job Success
$200K+ earned
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Are your SQL queries running too slowly? Need help with ETL, reporting, or database migration? Looking for a reliable database expert who can solve problems efficiently and deliver clean, accurate results? I help businesses improve database performance, optimize SQL queries, build ETL workflows, and manage safe, accurate data migrations across SQL Server, Oracle, MySQL, and PostgreSQL. I can help with: • SQL query optimization and performance tuning • Stored procedures, functions, triggers, and packages • ETL development and data import/export processes • SQL Server, Oracle, MySQL, and PostgreSQL development • Data migration, validation, and transformation • SSIS, SSRS, and SSMS • Oracle Forms, Oracle Reports, BI Publisher, and Pro*C • Database troubleshooting, cleanup, and optimization I focus on practical solutions that improve speed, accuracy, and reliability. My goal is not just to write SQL, but to solve the business problem behind it. Why work with me? • Strong expertise across multiple database platforms • Oracle Certified Professional (Developer Track) • Master’s degree in Computer Science • Detail-oriented and quality-focused • Clear communication and dependable delivery I can support one-time fixes, ongoing database work, ETL projects, reporting solutions, and migration tasks. Let’s discuss your requirements and find the right solution for your project.
Wahab A. has worked .
Associated with
Wahab Asher
$100K+
earned
Scott M.
$95/hr
100% Job Success
$600K+ earned
Available now
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With 27 years of extensive experience spanning both the public and private sectors, I offer a wealth of expertise across diverse platforms and technologies. My professional journey commenced with web database development, and over the years, I seamlessly transitioned into roles encompassing data warehousing, reporting, data management, and automation – essentially delving into the entirety of the data landscape. My forte lies in the Microsoft BI Stack, where I specialize in tailoring architectures that align with client business objectives and financial considerations. Leveraging tools such as Microsoft Azure SQL, Snowflake, dbt, FiveTran, SQL Server, SSIS, SSAS, SSRS, Power BI, Power BI Paginated, NetSuite, Salesforce, Azure Data Factory, ZappySys, and more, I am committed to crafting solutions that empower clients to navigate their data ecosystems autonomously. If your systems incorporate APIs and you desire insightful reporting, I can seamlessly integrate API data into Azure SQL, paving the way for the creation of visually stunning Power BI reports. Additionally, I offer expertise in advanced UI/UX design strategies and information architecture for customer-facing reports. Whether you seek guidance on effectively communicating data stories or ensuring a professional and visually appealing presentation, I am here to assist. My enthusiasm thrives on resolving highly intricate data-related challenges, aligning my skills with the unique needs of each project. I am genuinely passionate about ensuring data readiness and optimizing data functionality for my clients. Let's initiate a conversation about your project, and together, we can determine if my skills align with your requirements!
Scott M. has worked .
$15/hr
100% Job Success
$900+ earned
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Are you looking for an expert to stabilize your database infrastructure, migrate your workloads to the cloud, or automate your manual database engineering pipelines? I am a Senior SQL Server Database Administrator and Cloud Data Engineer with over 9 years of proven enterprise track record managing 50+ database instances across multi-terabyte on-premises scales and Microsoft Azure cloud environments. I possess a demonstrated history of maintaining a strict 99.9% database infrastructure uptime SLA for business-critical applications. Whether you need urgent emergency performance troubleshooting, an engineered automation framework, or a long-term architect to lead a complex cloud migration, I deliver results with a strong sense of urgency. 🛠️ SERVICES & SOLUTIONS I OFFER: • Cloud Migration & Architecture: Full-stack on-premises to cloud transformations utilizing Azure VMs (IaaS) and Azure SQL Database / Managed Instances (PaaS). • Core Database Administration: High Availability & DR design (Always On AG, Failover Cluster Instances, Replication, Log Shipping). • Infrastructure Automation: Custom PowerShell orchestration frameworks for cross-replica synchronization, failover tracking, and live telemetry data collection. • Performance Engineering: Resolving high-CPU bottlenecks, deadlocks, blocking, and rewriting messy T-SQL queries/stored procedures. 🌟 WHY CHOOSE ME: 🔹 Enterprise Scale & High Availability: • Successfully managed 50+ instances running business-critical production workloads. • Proficient in scaling and safeguarding Very Large Databases (VLDBs) reaching multi-terabyte capacities. 🔹 Advanced Scripting & Automation: • Expert in writing custom PowerShell orchestration scripts to automate complex SQL Server tasks, syncing logins across replicas, and pulling live Windows diagnostics (WMI/CIM/ADO.NET). • High proficiency in advanced T-SQL programming for automation and customization. 🔹 Backup & 24/7 Monitoring Solutions: • Leveraged SolarWinds DPA and SCOM to proactively track system health and eliminate performance bottlenecks before they impact business. • Implemented robust enterprise backup strategies utilizing Commvault, Dell NetWorker, and SQL Server Agent to guarantee zero data loss. 🔹 Platform Migrations & Integrations: • Executed backend SQL Server database upgrades (versions 2008 through 2022) for major enterprise applications, including SharePoint and Team Foundation Server (TFS). • Full integration support using SSIS ETL packages, Change Data Capture (CDC), and SSRS/Power BI reporting platforms. I have excellent management and communication skills with an excellent command of English, French, and Arabic. I only bid on projects that I am 100% confident I can deliver qualitatively. ✨ AVAILABILITY & COMMITMENT: • Part-Time / Project-Based: Available 20–40 hours per week. • 100% committed, reliable, and equipped to handle complex multitasking. Let's discuss your database requirements. Click the "Invite" or "Message" button, and let's get your data tier optimized!
Mahsoudi H. has worked .
Salman M.
$35/hr
100% Job Success
$50K+ earned
Available now
Offers consultations
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I help businesses build fast, reliable, and automated Power BI reporting systems backed by clean Azure SQL models, Microsoft Fabric, scalable ETL pipelines, and optimized semantic models. Slow Power BI dashboards, failed refreshes, and inconsistent numbers are usually not just dashboard problems. They often come from issues in the data model, SQL layer, or ETL pipelines behind the reports. That is where I help. I design, rebuild, and optimize complete reporting systems from raw data to final dashboards turning fragmented data into fast, stable, and decision-ready Power BI solutions. My focus is simple: build and optimize end-to-end data systems that make Power BI fast, reliable, and scalable, even with complex and growing data. Results Delivered: • Reduced dashboard load times from minutes to seconds • Fixed broken refresh pipelines and unstable reports • Built end-to-end reporting systems from ETL to data model to dashboard • Created consistent KPI layers across multiple reports • Automated manual reporting workflows • Delivered dashboards used by leadership for business decisions Core Expertise: • Power BI dashboards, KPI reporting, performance tuning, and data modeling • DAX and Power Query optimization • Power BI Service setup, workspace management, and automated refresh • Microsoft Fabric, Lakehouse, Warehouse, Dataflows, and modern BI architecture • Azure Data Factory and ETL/ELT pipelines • Azure SQL, SQL Server, views, stored procedures, and reporting layers • SQL query tuning, indexing, and performance optimization • Multi-source integration including APIs, BigQuery, Snowflake, Excel, SharePoint, and databases • Star schema design, semantic modeling, relationships, and scalable reporting architecture Why Clients Choose Me: • Top Rated Plus Upwork freelancer • $50K+ earned on Upwork • 100% Job Success with consistent client satisfaction • Microsoft Certified: Azure Data Engineer Associate • 7+ years of real-world BI and data engineering experience • Strong expertise across the full data stack: ETL, SQL, modeling, and reporting • Focus on performance, scalability, and long-term reliability • Clear communication with both technical and business teams Some projects need dashboards built from scratch. Others need slow or broken reports fixed. I can help with both. Instead of treating Power BI as a standalone tool, I handle the full system behind it data pipelines, SQL models, semantic layers, refresh logic, and dashboard performance so the final solution is accurate, automated, and built to scale. Whether you need a complete reporting system from scratch or want to fix an existing Power BI setup, I can review the current gaps in SQL, ETL, data modeling, or dashboard performance and help build a solution that works reliably long term.
Salman M. has worked .