Hire the best Data Warehousing specialists

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4.8/5
Based on 200 client reviews
Vijay P.

Bangalore, India

$30/hr
5.0
5 jobs
As the Co-Founder and Managing Director of BitTwoByte Technology, I lead a team of data engineers, cloud architects, and AI specialists dedicated to building intelligent, data-driven solutions for modern enterprises. We specialize in designing and delivering end-to-end Data Integration, ETL, Cloud-based Data Warehousing, and AI-driven analytics solutions that enable organizations to unlock actionable insights and automate complex decision processes. With deep expertise across Generative AI and Agentic AI, our solutions go beyond traditional analytics — empowering clients to generate insights, automate workflows, and enhance business intelligence through adaptive and autonomous systems.
  • Data Engineering
  • Data Warehousing & ETL Software
  • Databricks Platform
  • Snowflake
  • Data Visualization
  • Amazon Web Services
  • Microsoft Azure
  • Business Intelligence
  • AI Agent Development
  • Generative AI
  • Cloud Migration
  • Cloud Development
  • Informatica
  • Microsoft Power BI
  • Python
Ahad Hassan A.

Islamabad, Pakistan

$30/hr
5.0
17 jobs
- Top 1% of Tableau Specialists - Boosted business insights for Fortune 500 companies - Generated $1M+ Sales As a Business Intelligence (BI) Expert, I specialize in transforming complex data into actionable insights that drive strategic decision-making. With over 7 years of experience, I have developed a strong command over Tableau, Power BI, and Python, enabling me to deliver comprehensive data visualizations and analytics that empower businesses to achieve their goals. My top clients include: 1) Johnson & Johnson 2) Advanced Energy 3) Dura Power 4) Fruit Street 5) Flamingo Estate 6) Daymon 7) Metropolitan Equestrain Team 8) Boaz Bikes My portfolio showcases a diverse range of successful BI projects for prestigious clients. From optimizing operational efficiency to uncovering market trends, my data solutions have delivered valuable insights across various industries, including (but not limited to): - Healthcare - Finance - Retail - Technology - Consumer Goods With an exceptional command over data visualization tools and a meticulous approach to data analysis, I am well-equipped to deliver analytics solutions that captivate and inform. My communication and time management skills ensure strong client relationships and timely delivery of high-quality work. My key skills: - Data Visualization (Tableau, Power BI) - Data Analysis (Python, SQL) - Business Intelligence Strategy - Data Modeling Tools I use: - Tableau - Power BI - Python - SQL Let's connect and turn your data into actionable insights!
  • Data Warehousing
  • Data Visualization
  • Data Analysis
  • Tableau
  • SQL
  • Python
  • Dashboard
  • Microsoft Power BI
  • Business Intelligence
  • Data Analytics
  • Data Science
  • Visualization
  • API
  • Data Engineering
  • Analytics
Josh Y.

Allen, Texas

$85/hr
5.0
45 jobs
𝗦𝘁𝗿𝘂𝗴𝗴𝗹𝗶𝗻𝗴 with 𝗹𝗲𝗴𝗮𝗰𝘆 𝘀𝘆𝘀𝘁𝗲𝗺𝘀, 𝗱𝗮𝘁𝗮 𝗰𝗵𝗮𝗼𝘀, high 𝗮𝘇𝘂𝗿𝗲 𝗰𝗼𝘀𝘁𝘀, complex reporting, or risky migrations, frustrated by long waits for internal or 3rd-party engineers without quick resolutions? With 15+ years of experience and a 50-engineer team, I deliver proven 𝗺𝗲𝗱𝗮𝗹𝗹𝗶𝗼𝗻 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲, 𝗼𝗽𝘁𝗶𝗺𝗶𝘇𝗲𝗱 𝗱𝗮𝘁𝗮 𝘄𝗮𝗿𝗲𝗵𝗼𝘂𝘀𝗲𝘀, 𝘀𝗲𝗮𝗺𝗹𝗲𝘀𝘀 𝗺𝗶𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀, 𝗽𝗼𝘄𝗲𝗿 𝗮𝗽𝗽𝘀, 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻, and a 𝘀𝗶𝗻𝗴𝗹𝗲 𝘀𝗼𝘂𝗿𝗰𝗲 of 𝘁𝗿𝘂𝘁𝗵 to cut costs and drive clarity 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗧-𝗦𝗤𝗟 | 𝗗𝗔𝗫 | 𝗙𝗮𝗯𝗿𝗶𝗰 𝗠𝗲𝗱𝗮𝗹𝗹𝗶𝗼𝗻 | 𝗘𝗧𝗟 (𝗔𝗗𝗙), 𝗦𝗦𝗜𝗦 | 𝗣𝘆𝘁𝗵𝗼𝗻 · 𝗣𝘆𝗦𝗽𝗮𝗿𝗸 | 𝗗𝗮𝘁𝗮𝗯𝗿𝗶𝗰𝗸𝘀 (𝗗𝗟𝗧 · 𝗟𝗮𝗸𝗲𝗳𝗹𝗼𝘄) | 𝗔𝗪𝗦 𝗚𝗹𝘂𝗲 | 𝗟𝗮𝗺𝗯𝗱𝗮 | 𝗦𝗵𝗮𝗿𝗲𝗣𝗼𝗶𝗻𝘁 | 𝗗𝗢𝗠𝗢 · 𝗧𝗮𝗯𝗹𝗲𝗮𝘂 → 𝗣𝗼𝘄𝗲𝗿 𝗕𝗜 | 𝗖# 💡 𝝖𝗯𝝾𝘂𝘁 𝗠𝗲 I'm a senior Azure Data Architect and Microsoft Fabric expert helping organizations build, optimize, and modernize their cloud data infrastructure. From Fortune 500 companies to agile startups, I’ve designed scalable systems that simplify analytics, streamline pipelines, and unlock real business insights. As Co-Founder of a Microsoft Partner firm and a proud U.S. citizen, I offer enterprise-level expertise without the overhead. You’ll work directly with the architect who’s led successful projects for Microsoft, CVS, Toyota, LinkedIn, Wells Fargo, Otsuka Pharmaceutical, DHS, United Health Group, Coca - Cola, UBS, Capgemini, multiple large law firms and others, no middle layers, just results. 🎯 𝗦𝗸𝗶𝗹𝗹𝘀 & 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 • 𝗖𝗹𝝾𝘂𝗱 𝗣𝗹𝗮𝘁𝗳𝝾𝗿𝗺𝘀: Azure, AWS • 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴: Azure Data Factory (ADF), SSIS, Databricks, ETL Pipelines • 𝝖𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀 & 𝗕𝝞: Power BI, DAX, Tableau, DOMO, SQL • 𝗗𝗮𝘁𝗮 𝗪𝗮𝗿𝗲𝗵𝝾𝘂𝘀𝗶𝗻𝗴: Azure Synapse, SQL Server, Snowflake • 𝝖𝘂𝘁𝝾𝗺𝗮𝘁𝗶𝝾𝗻 & 𝝖𝝞: Azure OpenAI, Power Automate, fastAPI, Python • 𝗠𝝾𝗱𝗲𝗹𝗶𝗻𝗴 & 𝝤𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝝾𝗻: Fact/Dim schema design, SQL optimization, Delta Live Tables • 𝗠𝗶𝗴𝗿𝗮𝘁𝗶𝝾𝗻: Tableau, Cognos, DOMO to Power BI; on-prem to cloud • 𝗗𝗲𝘃𝝤𝗽𝘀 & 𝝞𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝝾𝗻: Azure DevOps, Git, Kubernetes, Terraform, SFTP workflows, API integrations 📌 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 I’ve led large-scale data architecture and analytics transformations across sectors: • 𝗕𝗮𝗻𝗸𝗶𝗻𝗴 & 𝗙𝗶𝗻𝗮𝗻𝗰𝗲: Core banking, collections, AR/AP, GL reporting; legacy SSIS to Azure migrations with Databricks and Synapse • 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 & 𝝞𝗻𝘀𝘂𝗿𝗮𝗻𝗰𝗲: Claims, compliance, patient data pipelines with PHI masking, compliance with GDPR, HIPAA • 𝗥𝗲𝘁𝗮𝗶𝗹 & 𝗠𝗮𝗻𝘂𝗳𝗮𝗰𝘁𝘂𝗿𝗶𝗻𝗴: Supply chain analytics, sales forecasting, JDE Oracle + Snowflake to Fabric pipelines • 𝗘𝗻𝗲𝗿𝗴𝘆 & 𝗨𝘁𝗶𝗹𝗶𝘁𝗶𝗲𝘀: Migrated production workloads from SQL Server and Linux-based systems to Azure • 𝗧𝗲𝗰𝗵 & 𝗦𝘁𝗮𝗿𝘁𝘂𝗽𝘀: AI integrations, modern lakehouse architectures, and real-time dashboards built for speed and scale ✅ 𝗪𝗵𝘆 𝗪𝝾𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲 • Microsoft Solutions and Fabric Featured Partner, Data & AI, Infrastructure, Digital & App Innovation, Infra and Database, Warehouse migration, Build AI Apps on Azure • Direct-sourcing model: $250/hr value for $85/hr • Deep expertise in optimizing Azure workloads, with huge cost savings across infrastructure, storage, and compute • Hands-on leadership: I code, lead execution, own quality control and delivery • 100% in-house team of 50+ top problem solver engineers — no juniors, no outsourcing • Proven track record: delivering enterprise data platforms 10X faster than competitors. • Direct engagement and relationship with Microsoft funding teams — helping clients tap into available funds to offset implementation costs • Ability to optimize Azure costs down by up to 83%, driving long-term savings • Specialization in medallion architecture, data warehouse modernization, migrations, and Power BI reporting, ETL, Automation, AI Agents • Scalable, future-proof systems designed with optimal performance • Architecting scalable SharePoint Online solutions , libraries, lists and AI-enhanced navigation • Honest, trustworthy, and committed to 100% job delivery • Automated conversion of PDFs, Excel vendor quotes into structured CSVs (with SKUs, pricing, discounts) — cutting 20–30 minutes per document down to seconds using OpenAI 𝗞𝗲𝘆𝘄𝝾𝗿𝗱𝘀: Azure data architect, Microsoft Fabric expert, OpenAI, ADF pipeline developer, Power BI dashboard specialist, Power BI DAX consultant, Azure data engineering, Azure Synapse analytics expert, Databricks notebook developer, ETL pipeline automation, SQL data warehouse architect, Azure machine learning integration, Power BI apps developer, Microsoft Fabric reporting dashboard, Azure OpenAI integration, Power BI custom visuals expert, ADF dataflow optimization, Databricks and Fabric integration, Azure data lake architect, modeling expert, Azure data automation consultant
  • Microsoft Power BI
  • SQL
  • SQL Server Integration Services
  • Databricks Platform
  • Microsoft Power Automate
  • Microsoft Power BI Development
  • Microsoft Azure SQL Database
  • DevOps
  • Microsoft SQL Server
  • Azure DevOps Server
  • PySpark
  • Microsoft PowerApps
  • ETL
  • Data Analysis
  • Amazon Redshift
Jahan U.

Karachi, Pakistan

$45/hr
5.0
277 jobs
As a 𝐌𝐢𝐜𝐫𝐨𝐬𝐨𝐟𝐭 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐏𝐨𝐰𝐞𝐫 𝐁𝐈 𝐄𝐱𝐩𝐞𝐫𝐭 (𝐏𝐋-𝟑𝟎𝟎) 𝐰𝐢𝐭𝐡 𝟏𝟒+ 𝐲𝐞𝐚𝐫𝐬 in Business Intelligence, I’ve delivered 𝟐𝟓𝟎+ successful data projects for 𝟐𝟎𝟎+ clients worldwide. Every solution comes with a FREE lifetime support for bugs fixing and 𝟐𝟒/𝟕 availability , so you can trust that I’ll be there to ensure your analytics keep delivering value long after launch. 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫 (𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 & 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬) • 𝐄𝐧𝐝-𝐭𝐨-𝐄𝐧𝐝 𝐁𝐈 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 Development of interactive Power BI dashboards and reports from scratch – including data cleaning, warehousing, modeling, and automation. Proficiency in SQL, DAX, Power Query, and Excel ensures your data is transformed into easy-to-understand visuals and KPIs that drive action. • 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: Expert integration of Google Analytics 4 (GA4), Google Tag Manager (GTM), Google Search Console, Shopify, Funnel.io, and BigQuery into unified reporting. If you need to blend e-commerce, web analytics, or marketing data into one dashboard, I’ve got you covered with a seamless end-to-end pipeline. • 𝐂𝐫𝐨𝐬𝐬-𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: Deep experience in healthcare, finance, retail, pharmaceuticals, and more. I quickly adapt to your industry’s specific metrics and challenges, delivering relevant insights (from sales trends in retail to patient outcomes in healthcare) that align with your goals. • 𝐂𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐢𝐯𝐞 𝐃𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝 𝐃𝐞𝐬𝐢𝐠𝐧: I work closely with you to define the metrics that matter most to your business. The result? Custom BI dashboards tailored to your needs, ensuring that every chart and report directly supports your decision-making and growth strategy. 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞 (𝐂𝐥𝐢𝐞𝐧𝐭 𝐁𝐞𝐧𝐞𝐟𝐢𝐭𝐬) • ⭐ 𝐏𝐫𝐨𝐯𝐞𝐧 & 𝐓𝐫𝐮𝐬𝐭𝐞𝐝: You’ll be working with a Top Rated Upwork freelancer who has Microsoft certification and a 100% Job Success Score[1][2]. With 14+ years in analytics, I have a track record of 5⭐ client feedback on 250+ projects – giving you confidence that your project is in capable, reliable hands. • 💡 𝐏𝐫𝐞𝐜𝐢𝐬𝐢𝐨𝐧 & 𝐐𝐮𝐚𝐥𝐢𝐭𝐲:No shortcuts, no “good enough” – I treat your data with meticulous care. From thorough data cleansing to robust QA testing, I ensure every figure is accurate and every visualization is clear. You get insights you can trust to inform critical business decisions. • 📣 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧 & 𝐑𝐞𝐥𝐢𝐚𝐛𝐢𝐥𝐢𝐭𝐲: I believe in open, frequent communication to keep you in the loop. Expect regular updates, quick responses, and honesty throughout the project. I also stick firmly to agreed timelines – your project will be delivered on schedule, with zero surprises. • 📊 𝐑𝐞𝐬𝐮𝐥𝐭𝐬-𝐃𝐫𝐢𝐯𝐞𝐧 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡: My focus is on your ROI. Whether it’s identifying cost savings, uncovering growth opportunities, or tracking KPIs, I build solutions that have a real business impact. Clients have seen improvements like faster reporting cycles, more informed strategic planning, and double-digit percentage growth in key metrics after implementing the dashboards I delivered. • 🛡️ 𝐎𝐧𝐠𝐨𝐢𝐧𝐠 𝐒𝐮𝐩𝐩𝐨𝐫𝐭: Our collaboration doesn’t end at delivery. I stand by my work with a free lifetime guarantee, providing 24/7 support for any updates, questions, or new insights you want to explore. This means you can count on long-term peace of mind, knowing I’m just a message away to help as your business evolves. Ready to transform your data into a strategic asset? 📈 Let’s chat about how I can solve your Business Intelligence challenges. Message me today to kickstart a data-driven success story for your company! Keywords: Business Intelligence, Data Analytics, Data Visualisation, BI Dashboards, Interactive Reports, KPI Tracking, Data Analysis, Data Warehousing, Data Modeling, ETL (Extract, Transform, Load), SQL, DAX, Power Query, Power Pivot, Power View, Power BI Desktop, Power BI Service, QlikView, Qlik Sense, Tableau, Google BigQuery, Google Analytics 4 (GA4), Google Tag Manager, Data Mining, Data Cleansing, Data Validation, Data Governance, Data Integration, Data Extraction, Data Manipulation, Data Warehouse Design, Visual Analytics, Trend Analysis, Predictive Modeling, Statistical Analysis, BI,AI
  • Microsoft Power BI Data Visualization
  • Qlik Sense
  • Microsoft Excel
  • SQL
  • Google Sheets
  • Looker Studio
  • Data Analysis
  • Data Visualization
  • Business Intelligence
  • Power Query
  • Data Analytics & Visualization Software
  • Data Modeling
  • Dashboard
  • n8n
  • Fabric
Sumit J.

New Delhi, India

$35/hr
4.7
923 jobs
I’m Sumit, an expert in web application development, cloud application development, and business intelligence dashboards. I help businesses turn complex challenges into innovative, data-driven solutions. With over 15 years of experience and more than 400+ successful projects completed, I’ve worked with startups and Fortune 500 companies alike to deliver measurable results. My services include data visualization services (actiknow.com/business-intelligence), crafting custom web applications, and developing seamless, high-performing cross-platform applications. Whether you need a tailored CRM, ERP system, or intuitive dashboards, I deliver solutions that align with your unique business needs. As the founder of Actiknow (actiknow.com), I lead a team dedicated to empowering clients with cutting-edge technology and actionable insights. Our focus is on creating scalable, efficient, and secure systems that drive smarter decisions and unlock growth opportunities. We come with top-notch educational qualifications from IITs/ IIMs. Our core team has prior work experience at leading enterprises like Citibank, American Express, Infosys, Cognizant, Ladbrokes and Goodyear among others. We have domain expertise in various verticals such as Financial Services, Telecom, Pharmaceuticals & Health care industries, Logistics, Retail, Energy, and Real Estate. We have a distributed global team that can work on your schedule. If you’re looking for a partner to bring your business ideas to life with custom application development (actiknow.com/custom-solutions), let’s collaborate. Together, we can create technology solutions that elevate your business and deliver lasting impact. Web & App Development Technologies Frontend: React.js, Angular, Vue.js, HTML5, CSS3, Tailwind Backend: Node.js (Express), Python (Django/Flask), PHP (Laravel) Databases: PostgreSQL, MySQL, MongoDB Authentication: OAuth2, JWT, SAML, LDAP Hosting & Cloud: AWS (EC2, RDS, S3, Lambda), Azure, Google Cloud Visualization Libraries: Chart.js, D3.js, Recharts, Highcharts Other: WebSockets (real-time updates), REST & GraphQL APIs, Docker, Kubernetes 📊 Analytics & Reporting Tools BI Platforms: Tableau, Power BI, Looker Studio ETL & Data Pipelines: Talend, Apache Airflow, dbt, n8n Data Warehousing: Google BigQuery, Snowflake, AWS Redshift Visualization & Analysis: Excel (advanced models), Python (Pandas, Matplotlib, Plotly), R Monitoring & Logging: Grafana, Kibana, AWS CloudWatch Survey/Forms Integrations: Typeform, Qualtrics, Google Forms APIs
  • Microsoft Excel
  • PHP
  • Microsoft Power BI
  • React
  • JavaScript
  • Web Development
  • API
  • Android
  • Data Analysis
  • Data Visualization
  • iOS
  • Web Design
  • Web Application
  • Google Sheets
  • HTML
Quan L.

Lawrenceville, Georgia

$100/hr
5.0
6 jobs
Bio: Director of Business Intelligence at Alphacomm I have 8 years professional experience working with SQL Server, Power BI, Python and R. I used to be a Bootcamp Instructor/Graduate Teaching Assistant in Python Programming at Georgia State University. Key Technologies: Power BI, Power Automate, Snowflake, Excel, Advanced Analytics, SSRS, Azure SQL, SQL Server, Azure Databricks, Azure Data Factory, SSAS, Python, Azure Machine Learning, Azure Synapse Analytics, Azure Active Directory, Data Warehousing, Data Processing, Advanced Excel, Visual Studio, Azure DevOps, Power Query, Azure Blob, Microsoft Fabric, Fabric Warehouse, Fabric Eventstream, Fabric Data Lake, Fabric Semantic Model, Fabric Notebook Certificates & Degrees: * Master of Science in Big Data Analytics at Georgia State University * Microsoft Certified: Fabric Data Engineer Associate * MCSE in Data Management and Analytics * Exam 70-778: Analyzing and Visualizing Data with Microsoft Power BI (PASSED) * MCSA SQL 2016 BI Development * MCSA SQL Server 2012/2014
  • Data Warehousing
  • Data Analysis
  • R
  • Python
  • Microsoft Power BI
  • Microsoft Excel
  • Data Science
  • Database Development
  • Microsoft SQL Server Administration
  • SQL Server Integration Services
  • Azure Machine Learning
  • Microsoft SQL Server
  • Microsoft Access

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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.