Hire the Best Data Warehousing Specialists
in the United Kingdom

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Matthew T.

Central Beds, United Kingdom

$75/hr
5.0
30 jobs

๐—”๐˜ƒ๐—ฎ๐—ถ๐—น๐—ฎ๐—ฏ๐—น๐—ฒ ๐˜๐—ผ๐—ฑ๐—ฎ๐˜† May 5 ๐Ÿ’ก ๐…๐ซ๐ž๐ž ๐Ÿ‘๐ŸŽ-๐ฆ๐ข๐ง ๐ฌ๐ญ๐ซ๐š๐ญ๐ž๐ ๐ฒ ๐œ๐š๐ฅ๐ฅ: Iโ€™ll show you how to unify Power BI, SQL, ETL, and warehouse reporting into one trusted source of truth. Get answers in minutes, remove manual reporting, and give leadership real-time visibility. Iโ€™m a Business Intelligence Specialist with over 12 years of experience designing, building, and optimizing enterprise-grade data systems. I specialize in cloud architecture (AWS, GCP, Azure), data warehousing, and BI solutions that help businesses unlock insights, cut costs, and scale with confidence. Iโ€™ve delivered projects across ๐Ÿ๐ข๐ง๐š๐ง๐œ๐ž, ๐ก๐ž๐š๐ฅ๐ญ๐ก๐œ๐š๐ซ๐ž, ๐ž-๐œ๐จ๐ฆ๐ฆ๐ž๐ซ๐œ๐ž, ๐š๐ง๐ ๐ซ๐ž๐ฌ๐ž๐š๐ซ๐œ๐ก, with a strong focus on security, performance, and business impact. ๐‡๐ž๐ซ๐žโ€™๐ฌ ๐–๐ก๐š๐ญ ๐ˆ ๐‚๐š๐ง ๐ƒ๐จ ๐…๐จ๐ซ ๐˜๐จ๐ฎ: - Design and implement data warehouses and lakes using best practices (Kimball, BIML, SQL Server, Snowflake). - Develop ETL/ELT pipelines with SSIS, Python, and cloud-native tools for reliable, automated data flows. - Build interactive dashboards and analytics in Power BI, helping teams move from raw data to actionable insights. - Run security reviews and cost optimization across cloud platforms to reduce spend without compromising performance. - Deliver custom CRM and analytics solutions tailored for industries like pharma, pensions, and financial services. ๐’๐ค๐ข๐ฅ๐ฅ๐ฌ ๐“๐ก๐š๐ญ ๐Œ๐š๐ญ๐ญ๐ž๐ซ: - Cloud & DevOps: AWS, GCP, Azure, Terraform, CI/CD, GitHub - Data Engineering & Warehousing: SQL Server (SSIS, SSAS, SSRS), Snowflake, Data Lakes, Kimball Methodology - Analytics & BI: Power BI, DAX, SQL, Python - Security & Optimization: Cloud security reviews, cost reduction strategies ๐“๐จ๐จ๐ฅ๐ฌ ๐ˆ ๐”๐ฌ๐ž Power BI, SQL Server, Python, Snowflake, Terraform, AWS, GCP, Azure, React, React Native, GitHub CI/CD, SSIS, SSAS, SSRS ๐–๐ก๐š๐ญ ๐‚๐ฅ๐ข๐ž๐ง๐ญ๐ฌ ๐’๐š๐ฒ โ€œDelivered a payment processing solution handling ยฃ10M+ monthly transactions with zero downtime. Reliable, detail-oriented, and excellent communicator - will rehire for our next project.โ€ If your dashboards are unclear, your data pipelines fragile, or your cloud costs out of control, Iโ€™ll fix that. ๐Ÿ“ฉ ๐’๐ž๐ง๐ ๐ฆ๐ž ๐š ๐ฆ๐ž๐ฌ๐ฌ๐š๐ ๐ž, ๐š๐ง๐ ๐ฐ๐žโ€™๐ฅ๐ฅ ๐›๐จ๐จ๐ค ๐ฒ๐จ๐ฎ๐ซ ๐Ÿ๐ซ๐ž๐ž ๐ฌ๐ญ๐ซ๐š๐ญ๐ž๐ ๐ฒ ๐œ๐š๐ฅ๐ฅ.

  • Data Warehousing
  • Data Visualization
  • Dashboard
  • Microsoft Power BI
  • Data Analytics
  • SQL
  • ETL Pipeline
  • Data Warehousing & ETL Software
  • Python
  • Microsoft SQL SSAS
  • SQL Server Integration Services
  • Data Engineering
  • Database Architecture
  • Data Analysis
  • Microsoft Excel
  • Business Intelligence
  • Google Analytics
  • Analytics Dashboard
  • Tableau
  • Looker Studio
Alex M.

Peterborough, United Kingdom

$30/hr
5.0
16 jobs

Hi!๐Ÿ‘‹ I'm an expert with a rich background in Data Engineering, Web Scraping, and Full Stack Development. With over a decade of hands-on experience, I excel in transforming complex data challenges into streamlined, efficient solutions. ๐Ÿš€ My Key Services: โœ… Web Scraping & Data Mining: Expertise in high-quality data collection from diverse sources, including APIs, PDFs, and complex websites. Proficient in continuous data extraction and maintenance. โœ… Data Engineering & ETL Processes: Skilled in designing robust ETL pipelines, ensuring seamless data flow from extraction to storage and analysis. โœ… Full Stack Development: Adept in creating dynamic, responsive, and user-friendly applications, integrating front-end and back-end technologies seamlessly. ๐Ÿงฉ Specialized Platforms: โœ… E-commerce & Marketplaces: Deep experience in scraping from Amazon, eBay, Walmart, Tmall, Newegg, etc. โœ… Search Engines & Social Media: Efficient data extraction from Google, Bing, Duckduckgo, LinkedIn, Twitter, etc. โœ… Diverse Sectors: Proficient in business, real estate, job, car listings, and directories (Yelp, Zillow, Monster, Cars.com), along with delivery services and aggregators like Airbnb, Uber, Lyft, etc. ๐Ÿ“ฉ Open for Collaboration Feel free to reach out to discuss your data engineering or web scraping needs. I promise swift, high-quality service, ensuring the best possible data solutions tailored to your business.

  • Data Warehousing
  • Tableau
  • Oracle Business Intelligence
  • Python
  • Business Intelligence
  • Google Cloud Platform
  • ETL
  • Data Processing
  • Data Management
  • SQL
Aftab A.

London, United Kingdom

$75/hr
5.0
5 jobs

Most dashboards get built once and then ignored. I build the ones leadership actually opens every morning โ€” across energy, rail, finance, healthcare and professional services. With 13+ years in Business Intelligence, Data Engineering, and Analytics, I help organisations turn fragmented, complex data into trusted reporting, executive dashboards, and scalable analytics platforms. I pair strong business understanding with deep technical expertise in Power BI, Microsoft Fabric, Snowflake, Azure SQL, and modern data platforms โ€” so projects get done right the first time. Whether you need executive KPI dashboards, operational reporting, finance analytics, data warehousing, or end-to-end Power BI and Fabric implementation, I turn scattered data into insight that drives better decisions. WHAT I DELIVER โ€ข Executive & board-level KPI dashboards โ€ข Power BI dashboard development & optimisation โ€ข Microsoft Fabric implementation (Lakehouse, Dataflows Gen2, Pipelines, Warehouses) โ€ข Snowflake data warehousing & data engineering โ€ข Finance & FP&A reporting (budget vs actuals, cash flow, forecasting, P&L) โ€ข Operational performance reporting & analytics โ€ข Data modelling, semantic models & advanced DAX โ€ข Automated reporting & self-service analytics โ€ข Row-Level Security (RLS), governance & workspace management โ€ข Azure DevOps CI/CD & deployment pipelines TECHNICAL EXPERTISE โ€ข Power BI (advanced DAX, Power Query, semantic models) โ€ข Microsoft Fabric โ€ข Snowflake โ€ข Azure SQL & SQL Server โ€ข Azure Data Factory โ€ข Data warehousing & ETL pipelines โ€ข Data governance & security โ€ข Azure DevOps & CI/CD โ€ข Performance tuning & incremental refresh SELECTED RESULTS โ€ข Delivered 40+ enterprise dashboards across multiple industries โ€ข Designed executive dashboards tracking 60+ KPIs across operations, finance, workforce and customer performance โ€ข Built scalable semantic models supporting 100+ business users โ€ข Delivered enterprise dashboards for 200+ trading & business users at Harbour Energy โ€ข Reduced report load times by up to 40% through model optimisation and performance tuning โ€ข Automated recurring reporting, saving 15+ hours per week INDUSTRIES โ€ข Energy & trading (Harbour Energy) โ€ข Rail & transportation (Greater Anglia Trains) โ€ข Healthcare โ€ข Finance & professional services โ€ข Construction โ€ข Retail & operations HOW I WORK ACROSS TIME ZONES Based in London โ€” I cover UK and European business hours fully (GMT/CET) and overlap with US East Coast mornings. Flexible for calls across all zones, and US clients get overnight progress: brief me by end of your day, wake up to completed work. WHY CLIENTS CHOOSE ME ๐Ÿ† Expert-Vetted (Top 1% on Upwork) โœ… 100% Job Success Score โญ 5.0 client rating ๐Ÿ’ฌ Known for clear communication, reliability, and delivering high-quality solutions on time If you need a Power BI, Microsoft Fabric, or Snowflake specialist who bridges the gap between business requirements and technical implementation โ€” tell me what you're working on, and I'll reply with how I'd approach it.

  • Data Warehousing
  • Data Analysis
  • Python
  • Power Query
  • Data Visualization
  • Data Modeling
  • Data Integration
  • Report Writing
  • Microsoft Power BI Data Visualization
  • Microsoft Power BI Development
  • ETL Pipeline
  • Machine Learning
  • Image Classification
  • Data Mining
  • Microsoft Power BI
Sourish B.

London, United Kingdom

$150/hr
4.9
35 jobs

I am an experienced professional over 15 years of experience in Data and Analytics area. Also have 10+ years of experience in Machine learning, AI and Data Science. I am an active member of crowdsourcing platform Topcoder for their AI and Data Science community. I have recently been granted a patent from USPTO US10609216B1 I have multidisciplinary skillset to solve real world business problems. Please check my portfolio for more information. I have experience in - 1. Real world AI consultancy 2. Large Language Model and generative AI 3. Trustworthy AI 4. AI/ML model and algorithm development 5. Explainable AI 6. Demand Forecasting 7. Real time Anomaly Detection 8. Regression and Classification problem 9. Computer Vision and 3D modelling 10. NLP tasks 11. Time Series Modelling 12. Optimisation Problem 13. Recommendation Engine Algorithm Creation etc. Please contact with me if you want to discuss the project at hand in more detail.

  • Data Warehousing
  • Python
  • Deep Learning
  • Machine Learning
  • Data Science
  • Machine Learning Model
  • ChatGPT
  • GPT-4
  • Neural Network
  • Data Modeling
  • Generative AI
  • Large Language Model
  • Data Analysis
  • Analytics
  • Artificial Intelligence
Angelo C.

London, United Kingdom

$120/hr
5.0
33 jobs

Power BI Developer with over 10 years helping B2B SaaS and ecommerce companies turn messy data into reports their teams actually use, and automate the manual work behind them. Clients include Sony and The Economist. Recent projects saved clients ยฃ80k+ per year and cut reporting cycles by 80%. โœ… Recent Results โฑ๏ธ Cut commission admin time by 80% for a SaaS client serving hundreds of monthly users ๐Ÿ’ท Saved ยฃ80k per year by replacing manual procurement with a PO portal ๐Ÿš€ Turned a 2-week sales commissions process into a 2-day workflow ๐Ÿ“ˆ Dashboards and Reporting I specialise in two types of reports: ๐ŸŽฏ Strategic dashboards that give senior management a clear view of performance against targets, supporting better decisions at the top. ๐Ÿ” Tactical dashboards tailored to marketing, HR, operations, and finance teams, surfacing the metrics they use day-to-day to improve performance. Reports built for SaaS and ecommerce clients: ๐Ÿ’ฐ Budget vs Revenue: actuals tracked against budget with forecast variance ๐Ÿ” ARR Reporting and Modelling: recurring revenue with bridge items (new, churn, expansion) for SaaS finance teams ๐Ÿ‘ฅ Cohort Analysis: customer and revenue retention, NRR and GRR by cohort ๐Ÿ’ธ Cost Portal: company spend filtered by department and role ๐Ÿ›’ PO Portal: purchase order tracking with governance and approvals ๐Ÿ† Sales Commissions Portal: automated commission calculation and distribution ๐ŸŒŠ Waterfall Reports: revenue movement and deal progression ๐Ÿค– Automation 10 years building automation that removes manual work from finance, operations, and reporting teams. I focus on Microsoft-native stacks and connect them to the systems you already run. Recent automation projects: ๐Ÿญ Streamlined a purchase order process for a New York robotics client, connecting QuickBooks, Ramp, Microsoft Project, and SharePoint so the workflow runs automatically without manual data entry. ๐Ÿ’Š Digitised quarterly medication review reporting for an Australian healthcare client. Replaced per-nursery Power BI workbooks and Excel databases with a single dynamic report fed by SharePoint Lists and Power Automate, saving the team three days each quarter and scaling as new clients are added. ๐Ÿ› ๏ธ Technology Stack ๐Ÿ“Š Business Intelligence: Power BI, Tableau, Excel (advanced modelling, Power Query, Power Pivot) โš™๏ธ Automation: Power Automate, Azure Logic Apps ๐Ÿ—„๏ธ Data Engineering: SQL (Azure SQL, PostgreSQL, Oracle, Redshift, Snowflake, SQL Server), Cloud (Azure, AWS), ETL (Azure Data Factory, Azure Functions, Python, R), API integrations (HubSpot, QuickBooks, NetSuite, Bing Ads, Microsoft Dynamics OData) ๐Ÿค How I Work ๐Ÿ“ž Discovery call to confirm stakeholders, data sources, and what success looks like ๐ŸŽจ Wireframes and data model signed off before any build ๐Ÿ”„ Iterative delivery with weekly demos ๐ŸŽ“ Handover documentation and training so your team owns the result ๐Ÿ‘‰ Send me a message to book a free 30-minute consultation. We'll talk through your data, your goals, and whether I'm the right fit before any commitment.

  • Data Warehousing
  • Tableau
  • Microsoft Power BI
  • Microsoft Excel
  • Python
  • Data Analysis Expressions
  • Data Visualization
  • Business Intelligence
  • Technical Analysis
  • Google Analytics
  • Data Scraping
  • Microsoft Power BI Development
  • Microsoft Azure SQL Database
  • Microsoft PowerApps
  • PostgreSQL
  • Microsoft Azure
  • Microsoft Power Automate
  • Data Analysis
  • Dashboard
  • SQL
Ian K.

London, United Kingdom

$49/hr
4.9
219 jobs

Iโ€™m passionate about combining Data Engineering, AI & Dashboards Design Science to help people make great decisions. Through thoughtful design, including UI & UX, and precise data analysis, I connect how data looks with how it works. With over six years of experience in behavioral data analysis and storytelling, Iโ€™ve consistently delivered impactful solutions. Recently, Iโ€™ve received over 50 โญ๏ธโญ๏ธโญ๏ธโญ๏ธโญ๏ธ ratings for my work in data visualization. My expertise is in Data Engineering, Analysis, Visualization, Storytelling, and Infographics. I focus on promoting a data-driven culture in companies around the world by upholding the principles of Graphical Excellence, as championed by Tufte. My motto is - data never lies. ๐Ÿค˜ SORRY FOR THE LONG TEXT BELOW, BUT I NEED THIS SECTION OF MY PROFILE TO HELP ME STAND OUT ON UPWORK. โœŒ๏ธ๐Ÿ˜ƒ๐Ÿคทโ€โ™‚๏ธ Here's a list of my preferred tools, categorized by their respective functions: Dashboarding: Power BI ( including pbiviz), powerbi Looker, Looker BI, Looker Enterprise, Looker Pro, Google Data Studio, Looker Data Studio, Tableau, ThoughtSpot (Thought Spot), Metabase, Domo Dashboards (domo com), Superset Apache, Plotly, Plotly Dash, Plotly Dash Enterprise, Dash Enterprise, D3.js, Aesthetic dashboards TOP Niche Expertise: Ecommerce: shopify, bigcommerce Construction (buildertrend, builder trend) Hyros, triple whale Stripe, Rebilly, Chargebee GA4 (Google Analytics 4), Bullhorn, Sage, Microsoft Dynamics CRM (BI graphs), Exact com/ Exact ERP, Multi-Tenant BI Solution / Multi-Tenant Dashboards, AI ( Artificial Intelligence, A.I.). Data Warehousing: Google BigQuery, Amazon Redshift, Redshift Snowflake, Microsoft Azure Synapse Analytics, Data Modeling: dbt (Data Build Tool), SQL Server Data Tools (SSDT), Python. Additional tags: SSRS report, Data Analysis Expressions (DAX), Revenue Operations, Microsoft Azure SQL Server, web3, business intelligence, Software as a service (SaaS), Microsoft Graph API, coaching, data science, Microsoft Power BI, Looker Studio, Excel, Tableau Alteryx, Inc.Database, Data Analysis, Google Analytics, Dashboard, Data Analysis, A/B Testing, Data Visualization, Google Analytics, Marketing Analytics, Analytics, API Integration, JavaScript, Tableau, Microsoft Excel, Python, Data Analysis, Data Science, Statistics, Business Intelligence, PowerBI, Training & Development, API integration, Customer Relationship Management (CRm), CRM, Zoho CRM, API Integration Digital Mapping, AnyLogic, Looker Studio, Data Visualization, App Store, BigQuery, Marketing Analytics, Ad analytics, CRM, prometheus io, Microsoft Graph API, SAP, SAP Analytics, sap analytics cloud, Oracle BI, multi-tenant, multi-tenant Dashboards, multi-tenancy, Microsoft Power Apps, Power Query, LookML, IBM Cognos Analytics, SaaS, SEMrush, Python, Supermetrics, NetSuite, Oracle NetSuite, Qlik Sense, QlikView, Gaming, Behavioral analytics, events analytics, ETL Pipeline, quantitative analyst, quantitative analytics, Bullhorn, pbiviz, LMS, MicroStrategy, Micro Strategy, construction, eNPS, NPS, green energy, Excel, Hadoop, Thoughtspot, AI, artificial intelligence, KPIs, data science, behavior, Spark, Hadoop, Python, Zoho, Problem-Solving Abilities, Strong analytical skills, NetSuite, NS, Sisense, Cognos, Power apps, Powerapps, Amazon Quicksight, QuickSight, IBM Z platform, Cognos, DB2, Luzmo, CRMA, CRMA Analytics Salesforce, Holistics io, Holistic io, Loki, Prometheus, BI meta-data management, Microsoft Power BI Data Visualization, Oracle, Sigma, Sigma Computing, US, USA, PL/SQL, Oracle PL/SQL, dbt, looker ML, construction, Archdesk, Archdesk ERP, Apache Airflow, Flask, Django, Docker, Apache Spark, SAP Crystal Reports, Open AI, ChatGPT, Chat GPT, AWS, Claude, Bedrock, Paycor, BambooHR, Workday, Zenefits, ClickUp, AI, Artificial intelligence, ClickHouse, Click House, ROAS, ROMI, Domo, Gooddata, Good Data, Omni, Omni Analytics, Oracle Hyperion, power bi embedded, embedded analytics, databox, Row Zero, local LLM deployment, LLM (large language model), filevine, data lake, data warehouse, hubspot, Knowi, Fivetran, Airbyte, CDP, Bayesian Analysis, Predictive Analytics, Dremio, Apache Ozone, Looker Core, Copilot, Tibco Spotfire, React, AI/LLM, charts io, PostgreSQL, React.js, AI-driven, Python, healthcare, gooddata, good data, NetSuite Commerce, NetSuite, Domo, OpenAI, power apps, Interactive Data Visualization, Data Visualization Framework, looker ml, observable, UX/UI design, Xero, QuickBooks, Intuit, Sage, RevOps, revenue operations, Power BI, Microsoft Power BI, Tableau, google analytics, GA4, looker studio, shopify, triple whale, Buildertrend, Go High Level, GoHighLevel, dashboards design, ThoughtSpot, SaaS, Spotfire, Power BI Report Server, flourish, copiliot studio, Palantir, Palantir Foundry, Palantir Gotham, Palantir Apollo, Workday Adaptive Planning, Snowflake Native App, revops, australia, Forward Deployed Engineer (FDE), AI automation

  • SQL
  • Microsoft Power BI
  • Data Visualization
  • Looker Studio
  • Python
  • Tableau
  • Microsoft Power BI Data Visualization
  • Microsoft Power BI Development
  • Amazon Web Services
  • Data Engineering
  • Google Analytics
  • Microsoft Azure
  • Business Intelligence
  • ETL Pipeline
  • BigQuery
  • Data Analysis
  • Snowflake
  • Microsoft Excel
  • Data Modeling
  • Dashboard

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