Hire the Best Data Warehousing Specialists

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Based on 200 client reviews
David G.

Vancouver, Canada

$100/hr
5.0
17 jobs

Dedicated, result-driven, senior data engineer with notable experience in developing and managing on premise and cloud enterprise data warehouse. 15+ years of extensive experience that includes machine learning, business intelligence, data governance and data Migration. Extensive experience in ETL Architecture, ETL Development, Data Modelling, Database Architecture with IBM Cognos Data Manager, IBM DataStage, Matillion, AWS and Snowflake. A subject matter expert in the BI reporting tools such as IBM Cognos and Qlik Sense. An excellent team member, able to coordinate and capable of meeting deadlines. Educate and empower users and teams on the benefits of data, reporting, and analytics. I am proficient in database design and development in different database platforms (on premise and cloud) and have ability to design and develop an enterprise business intelligence solution. I'm certified TDWI's Business Intelligence Professional and certified Advanced PL/SQL Developer Professional. I graduated with a Master's degree in Data Science.

  • Tableau
  • Data Science
  • Cloud Database
  • Data Analysis
  • Data Warehousing & ETL Software
  • Snowflake
  • Data Integration
  • SQL Server Integration Services
  • Data Interpretation
  • Cognos Analytics
  • Qlik Sense
  • Business Intelligence
  • Database Architecture
  • Data Analytics & Visualization Software
  • Amazon Web Services
Salah Eddine G.

Casablanca, Morocco

$15/hr
5.0
3 jobs

I’m a Data Engineer specialized in building reliable data pipelines, optimizing data workflows, and designing scalable data warehouse solutions. I help businesses structure, migrate, and transform data into clean, efficient systems — from ETL pipelines and database migrations to data modelling and warehousing architectures that support long-term growth. My core skills: • 🐍 Python • 🗄️ SQL / Microsoft SQL Server • ⚙️ ETL & Data Pipelines • ☁️ Databricks / Delta Live Tables • 🏗️ Data Warehousing & Data Modeling • 🔄 Database Design & Migration • 🧹 Data Cleaning & Transformation • 📊 Data Visualization / Microsoft Power BI I care about writing clean, maintainable pipelines and delivering solutions that actually work in production — not just in theory. If you need help with data pipelines, data warehousing, or improving data quality, I’m ready to help. Regular communication is important to me, so let’s keep in touch.

  • Python
  • SQL
  • Databricks Platform
  • ETL
  • PySpark
  • Microsoft Azure
  • Data Modeling
  • Microsoft SQL Server
  • PostgreSQL
  • MongoDB
  • dbt
  • Data Science
  • Statistics
  • Microsoft Power BI
Dzianis M.

Wroclaw, Poland

$37/hr
5.0
2 jobs

📊 I created Enterprise Data Platforms & Reporting Systems where every Power BI Dashboard is backed by a clean Database · reliable ETL Pipeline · strong Data Modeling & practical Data Analysis As a Data Analyst & Data Engineering specialist I help companies turn scattered data into trusted reporting systems using: Azure DevOps Snowflake Microsoft Power BI Microsoft Azure SQL Database Microsoft SQL Server Azure Data Factory Databricks Platform modern Data Warehousing architecture My core focus is simple: Azure DevOps for reliable delivery Power BI Dashboard systems for executive reporting Database architecture for real scale Snowflake for scalable Data Warehousing ETL Pipeline automation for stable data flow Data Analyst thinking behind every business metric I usually help when data is spread across: SQL Server Microsoft Azure SQL Database PostgreSQL MySQL NoSQL APIs ERP systems Excel files Google Sheets Snowflake Azure Data Factory Azure Data Platform Azure Databricks Databricks Platform dbt data build tool workflows I design the full path from raw data to business reporting: Data source to ETL Pipeline to Database to Data Warehousing to Data Modeling to Data Analysis to Power BI Dashboard to Data Visualization For Azure projects I use Azure DevOps · Azure Data Factory · Git · Terraform · CI/CD · DataOps · structured deployment workflows to make Data Engineering predictable. Azure DevOps is especially useful when your ETL Pipeline needs version control · automated releases · environment separation & stable deployment For Snowflake projects I design Snowflake Database architecture · Snowflake Data Warehousing · Snowflake cost optimization · dbt data build tool workflows · Database layers · Data Integration logic & reporting-ready Data Modeling. A Snowflake system should not just store data. It should make every Dashboard faster · cleaner & easier to trust For Power BI projects I work across the full lifecycle: requirements Database audit ETL Pipeline logic Data Modeling DAX KPI Scorecards KPI Dashboards Dashboard Design Microsoft Power BI reporting Microsoft Power BI Data Visualization Power BI Developer support Power BI Expert consulting Power Bi Report Builder performance tuning A recent Azure Data Architect project included ADF ingestion workflows + incremental & full-load pipelines + reusable templates + logging + scheduling + error handling + schema drift handling & bronze layer reliability. That is the type of practical Data Engineering foundation I build before dashboards are created I can help with: ▪ Azure DevOps workflows for CI/CD · Git · Terraform · DataOps & controlled data releases ▪ ETL Pipeline and ETL Pipelines architecture with Azure Data Factory · SQL · Python · APIs & dbt ▪ Snowflake Database architecture · Snowflake Developer tasks & Snowflake Data Warehousing ▪ Microsoft Azure SQL Database · Microsoft SQL Server · SQL Database · SQL Server · PostgreSQL ▪ MySQL & NoSQL optimization ▪ Databricks Platform & Azure Databricks workflows for scalable processing ▪ Data Modeling with star schema · DAX · semantic models · KPI logic & Database reconciliation ▪ Microsoft Power BI Dashboard development for finance · healthcare · sales · SaaS · ecommerce & operations ▪ Data Visualization · Dashboard Design · Looker Studio · Tableau Dashboard migration & Excel Dashboard migration ▪ Business Intelligence · KPI Dashboard · KPI Scorecards · Automated Reporting & Reporting Tool setup ▪ Python automation · Python Data Analysis · Data Science · Machine Learning · Statistics Data Analysis · Data Analytics & MLOps-ready reporting If your Database is slow I optimize the structure If your ETL Pipeline is unstable I redesign the workflow If your Snowflake warehouse is expensive I review the architecture If your Power BI Dashboard is beautiful but unreliable I rebuild the Data Modeling layer If your reporting still lives in Excel Dashboard files I migrate it into a scalable Power BI Dashboard & Database setup If your team needs: Database Architect Azure Data Engineer Data Engineer Data Analyst Power BI Developer Snowflake Architect Business Intelligence specialist I can help define the right technical path before development starts I'm not just a Power BI developer. I work as a Data Analyst · Data Engineer & Data Architect who understands how raw data becomes business value I also help teams with: Data Quality Data Governance Data Cleaning SQL Reporting Power BI Reporting Database Documentation KPI logic stakeholder-ready dashboards for ongoing business decisions Send me your current reporting problem & I will show you how I would structure: Azure DevOps workflow Snowflake Database ETL Pipeline Data Modeling Microsoft Azure SQL Database layer Power BI Dashboard ⭐⭐⭐⭐⭐ 🏆 Wait, you’ve actually made it to the very end! I highly value your attention to detail and professional approach. As a reward for your genuine interest, I’ll grant you a discount. Just mention "1 in 100" in your first DM.

  • Data Warehousing
  • Azure DevOps
  • Microsoft Azure SQL Database
  • Data Analysis
  • Microsoft Power BI
  • ETL Pipeline
  • Looker Studio
  • Data Modeling
  • Data Engineering
  • Database
  • Data Visualization
  • Python
  • Data Science
  • Machine Learning
  • Dashboard
  • Databricks Platform
  • Snowflake
  • Business Intelligence
  • Data Integration
  • Microsoft SQL Server
Rameez W.

Samundri, Pakistan

$15/hr
5.0
2 jobs

🚀 I help businesses turn messy, scattered data into clean, automated, decision-ready systems. ⚡ 𝐁𝐢𝐠 𝐃𝐚𝐭𝐚 & 𝐂𝐥𝐨𝐮𝐝 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐟𝐨𝐫 𝐆𝐥𝐨𝐛𝐚𝐥 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 | 🏆𝟖𝟎+ 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 | 📊𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐞𝐝 𝐄𝐓𝐋 & 𝐏𝐨𝐰𝐞𝐫 𝐁𝐈 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭 I help startups and growing companies turn scattered, unreliable data into automated, decision-ready systems. From building production-grade ETL pipelines to deploying Power BI dashboards used by executives, I deliver data platforms that are scalable, secure, and cost-efficient. With 𝟒+ years of professional experience and 𝟖𝟎+ successful data projects, I specialize in making data fast, accurate and business-ready. ⚡ 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 ◼ End-to-End ETL / ELT Pipelines (Airflow, Azure Data Factory, Databricks) ◼ Cloud Data Warehousing & Lakehouse Architecture ◼ Big Data Processing with PySpark & SQL ◼ Database Design, Modeling & Performance Optimization ◼ Data Migration & System Integration (APIs, Legacy Systems, SaaS Tools) ◼ Power BI Dashboards & Analytics Automation 🤝 𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐃𝐨 𝐟𝐨𝐫 𝐘𝐨𝐮 ◼Build automated ETL/ELT pipelines (Airflow, ADF, Databricks, AWS Glue) ◼Create cloud data warehouses & lakehouses (Snowflake, Redshift, BigQuery, Synapse) ◼Develop Power BI dashboards & data models used by executives ◼Integrate data from APIs, SaaS tools & legacy systems ◼Improve data quality, performance & reporting speed ◼Migrate on-premise systems to AWS, Azure, or GCP 💬 Smarter data. Faster decisions. Higher ROI. Let’s build pipelines that actually power your growth. 🔑 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬 #DataEngineer #Azure #Databricks #ApacheAirflow #ETLPipelines #BigData #PySpark #SQL #PowerBI #DataMigration #DataIntegration #DataWarehousing #CloudDataEngineering #BusinessIntelligence #DatabaseDesign

  • Data Engineering
  • Data Analysis
  • Data Extraction
  • Microsoft Azure
  • Databricks Platform
  • SQL
  • Python
  • Microsoft Power BI
  • Database Design
  • Database Modeling
  • PySpark
  • Tableau
  • ETL
  • Apache Airflow
  • Microsoft Power Automate
Muhammad S.

Gujranwala, Pakistan

$20/hr
5.0
5 jobs

I help businesses build reliable data pipelines, cloud infrastructure, and backend systems that scale. My core work includes Azure Data Factory pipelines, SQL data warehousing, Snowflakes, Terraform-based infrastructure, AWS/Azure deployments, and backend integrations for data-heavy applications. I focus on production-ready systems that are stable, observable, and built for real business use. I have worked on projects such as: • Building Azure-based ETL pipelines and warehouse processes integrating platforms like Shopify, NetSuite, UKG, Air1, and custom systems • Processing large daily data volumes with incremental and full-sync strategies • Designing SQL procedures, reconciliation workflows, and reporting pipelines for operational and executive dashboards • Automating cloud infrastructure and deployments using Terraform, AWS, Jenkins, Docker, and Kubernetes • Improving performance, reliability, and cost-efficiency in backend and AI-driven systems What I can help with: • ETL / ELT pipelines • Azure Data Factory workflows • Azure SQL / PostgreSQL / SQL optimization • Data warehouse design • Backend API integrations • Terraform infrastructure automation • AWS / Azure deployment workflows • Monitoring, logging, and production reliability improvements Why clients work with me: • I understand both data and backend systems, so I can solve integration problems end-to-end • I care about business outcomes, not just writing code • I communicate clearly and keep delivery practical • I build with maintainability and production use in mind If you need help with a data pipeline, warehouse workflow, backend integration, or cloud infrastructure setup, I’d be glad to discuss your project. Certifications: AWS Certified Solutions Architect HashiCorp Terraform Associate

  • Terraform
  • Kubernetes
  • AWS Development
  • Microsoft Azure
  • Data Engineering
  • Databricks Platform
  • ETL
  • PostgreSQL
  • NodeJS Framework
  • Data Warehousing & ETL Software
  • Data Lake
  • Snowflake
  • ETL Pipeline
  • MySQL
  • NestJS
  • Python
  • Data Analytics & Visualization Software
Thamimul Ansari Syed H.

Banglore, India

$39/hr
4.7
193 jobs

I am one of the Top Rated Data Engineer specialists on Upwork. My sophisticated hand-crafted Dataware house/Report/Dashboard design will save your organization significant time, money, and performance. My area of expertise, ✅ Data Modeling (Relational & Dimensional) ✅ Database & DWH Architecture, Design & Development ✅ ETL Architecture, Design & Development (SSIS) ✅ Multidimensional cube Architecture, Design & Development (SSAS) ✅ Printed Report using SQL Server Reporting Services (SSRS) ✅ Power Platform (Power Pivot, Power BI, Power Apps, Power Automate) ✅ MS Azure (SQL DB, Data Factory, Data Lake) I am a serious professional with over 12+ years of experience as a programmer and database specialist. My emphasis has been on creating elegant Normalized/De Normalized database design integrated with user-friendly front-end software (desktop and web applications). I specialize in Business Intelligence and Analytics. It means I have an expert level in creating custom reports from Sales, Purchasing, Inventory, Banking to Financial using any BI Tool and with any Data Sources supported by (Power BI, SSRS, Tableau, Crystal Reports) I also create reports for other External ERP system like(Sage, Misys, Ramco ERP, SalesForce, Quick Book) In my case, I fully understand 100% any database structure(tables and fields) and other technical aspects such as UDT and UDF, validation triggers, simple to complex stored procedures, views, and T-SQL and ETL(SSIS) A detailed-oriented person who loves what I do, can deliver, a fast worker, and able to multitask awaits your invite. INVITE ME TO YOUR JOB!!! less than 5 hrs response time Do Read my Feedback Rite Below.

  • Data Warehousing
  • SQL Server Integration Services
  • Data Analysis
  • Robotic Process Automation
  • Microsoft Power BI
  • Business Intelligence
  • Microsoft Azure SQL Database
  • Microsoft SQL Server
  • Microsoft SQL Server Reporting Services
  • Database Administration
  • SQL
  • Microsoft Azure
  • Database Report
  • Microsoft Power BI Data Visualization
  • Azure Service Fabric
  • Data Visualization
  • Presentations

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At A Glance: Data Warehousing

The modern business environment necessitates interactions with millions of customers and other businesses all across the world both instantaneously and constantly through the Internet. This ongoing stream of communication and information produces a wealth of data from an innumerable roster of sources. The management and storage of this data has become a growing problem for many businesses, with identifying and storing valuable data, along with establishing and maintaining the minimal amount of redundancy necessary for data storage both key examples of the difficulties an organization can face. No longer can a company rely on individual employees to track and store their own data, as well as analyze and report it in meaningful ways. There is now a growing need for data warehousing techniques and professionals to help manage a company’s data.

Data warehousing professionals are data analysis and storage experts with experience working with and processing data systems. A warehousing professional is capable of connecting you and your organization with the resources needed to seamlessly store, analyze, and recall the data you need most for your business decisions. A consultant is available to help you identify the type of data most valuable to you and the processes of analysis and storage that fit your needs most. Both professionals and consultants are available to work on systems and problems remotely and on a project-by-project basis, thus providing you and your company with the flexibility you need to solve and manage data problems in the timeframe you need.