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Struggling with messy data, slow reports, or dashboards nobody uses? I build complete Tableau and Power BI solutions that turn chaotic data into clear decisions—handling everything from ETL pipelines to executive dashboards. Fortune 500-quality Business Intelligence. Freelance flexibility. Fixed timelines. ⭐ 132+ BI projects delivered | 4.9-star rating from 66+ clients | 6,000+ hours in Tableau, Power BI, and data engineering | Certified Tableau Desktop and Power BI Data Analyst ═══════════════════════════════════════════════════════════ ❌ THE PROBLEM WITH MOST BI FREELANCERS They build dashboards that break when data changes. They promise insights but don't understand your business. They deliver once and disappear. You need someone who architects the entire Business Intelligence solution—not just visuals. ═══════════════════════════════════════════════════════════ ✅ WHAT YOU GET WORKING WITH ME COMPLETE BI SOLUTIONS, NOT JUST DASHBOARDS 📊 Production-Ready Dashboards Tableau and Power BI dashboards built for real-world use. Interactive reports with drill-downs, filters, and dynamic parameters. Mobile-responsive with role-based access. Custom KPI tracking for sales, finance, operations, and executives. Branded design using data visualization best practices. 🔧 Bulletproof Data Engineering Automated ETL pipelines using SQL, Python, Power Query, and Tableau Prep. Integration from Excel, SQL databases, APIs, cloud platforms, Google Sheets. Clean data modeling with star and snowflake schemas. Scheduled refresh through Power BI Service, Microsoft Fabric, and Tableau Server. ⚡ Performance That Scales Dashboards load in seconds with millions of rows. Optimized DAX, SQL queries, and lean models. Built for growth—handles your data six months from now. 📚 Knowledge Transfer Documentation your team can follow. Training sessions so you're not dependent on me. Ongoing support available if needed. ═══════════════════════════════════════════════════════════ 🏆 REAL RESULTS → Reduced reporting time from 40 hours to 2 hours monthly for e-commerce client using Power BI automation → Built real-time Tableau dashboard processing 500,000+ daily transactions for retail chain → Migrated Excel system to Power BI, saving healthcare client $8,000 monthly → Integrated seven data sources into single Tableau executive dashboard for SaaS company ═══════════════════════════════════════════════════════════ 💼 TECHNICAL CAPABILITIES 🔹 Business Intelligence Platforms Tableau Desktop, Tableau Prep, Tableau Server, Tableau Public. Power BI Desktop, Power BI Service, Microsoft Fabric. Looker Studio. 🔹 Data Engineering and ETL ETL development with SQL, Python, Power Query, Tableau Prep. Data modeling and schema design. Cloud integration—Azure, Google Cloud, AWS. API connectivity and automation. 🔹 Data Visualization Dashboard design following industry best practices. Interactive slicers, filters, bookmarks, tooltips. Time intelligence—MTD, YTD, QoQ, YoY. Custom fiscal calendars. Executive storytelling dashboards. 🔹 Technical Stack SQL (T-SQL, PostgreSQL, MySQL), Python, DAX, M Query. SQL Server, PostgreSQL, Snowflake, BigQuery. Excel Advanced, Figma. Azure Data Factory, Synapse, Fabric. ═══════════════════════════════════════════════════════════ 🌍 INDUSTRIES SERVED - Healthcare: Patient analytics, operational dashboards, compliance reporting - E-commerce & Retail: Sales performance, inventory analytics, customer behavior - Finance: Financial reporting, risk dashboards, budget tracking - HR & Recruiting: Candidate pipelines, workforce analytics, turnover metrics - Government: Program tracking, compliance monitoring, grant management - SaaS & Technology: Product analytics, user behavior, subscription metrics ═══════════════════════════════════════════════════════════ 🔄 HOW WE WORK Week 1 - Discovery: Audit data sources, understand goals, design architecture Week 2-3 - Build: Develop ETL, create dashboards, regular check-ins Week 4 - Refinement: You test, I revise until it's right Delivery: Complete dashboards, documentation, training, source files Timeline adjusts based on complexity—realistic estimates upfront. ═══════════════════════════════════════════════════════════ 💬 WHAT CLIENTS SAY "Rizwan didn't just build a dashboard—he solved our data chaos. Our executive team now makes decisions from one reliable source instead of conflicting Excel files." — Director of Operations, Healthcare SaaS "Best BI freelancer on Upwork. Clear communication, deep Tableau and Power BI expertise, met every deadline." — VP Analytics, E-commerce "We tried three Tableau developers before Rizwan. He's the only one who understood we needed the backend pipeline fixed, not just prettier visuals." — CFO, Manufacturing ═══════════════════════════════════════════════════════════ 🚀 READY TO FIX YOUR BI CHALLENGE? Whether you need new Tableau or Power BI dashboards from scratch, existing reports optimized or rebuil

As a Data Analytics and Business Intelligence Specialist with over 6 years of experience, I help businesses transform raw data into actionable insights through advanced dashboarding, reporting, and automation. ✅ Power BI & Microsoft Fabric Expert— I specialize in end-to-end Power BI and Microsoft Fabric solutions, including data integration, Lakehouse architecture, Dataflows Gen2, Pipelines, Warehouses, semantic models, and enterprise reporting. I have experience working with Fabric environments to manage data ingestion, monitor and troubleshoot failed jobs, optimize reporting workflows, and support scalable analytics solutions. I build optimized data models, write advanced DAX measures, and design dynamic dashboards and KPI visuals. I’ve successfully migrated legacy reports (from Excel/Tableau) into Power BI and enhanced them with additional business logic, conditional formatting, drill-throughs, and user-friendly layouts. ✅ Dashboard Development & Automation – I have led multiple full-cycle reporting and analytics projects where I gathered business requirements, collaborated with database and business teams, developed scalable data models, implemented interactive visualizations, and conducted end-user training sessions. My work supports data-driven decision-making at all levels. ✅ Data Engineering & Analysis – Skilled in building robust ETL pipelines using Python and SQL, integrating cloud solutions like Google BigQuery and Google Cloud Platform (GCP), and designing star/snowflake schema data models for scalability and performance. ✅ Advanced Tools & Techniques: Power BI, Microsoft Fabric, Fabric Pipelines, Lakehouse, Warehouses DAX, Power Query, Dataflows, Row-level Security (RLS) Tableau & Tableau CRM (Einstein Analytics) SQL Server, Oracle SQL, Snowflake, GCP BigQuery Python for data wrangling and API integrations Excel (Pivot Tables, Power Query, Index/Match, VLOOKUP, Charts) Documentation & user training for self-service BI 🚀 What sets me apart is my ability to work closely with stakeholders, understand business logic, and not just replicate reports but improve them with automation, error handling, and scalable design. If you're looking for someone to build smart, scalable, and visually impactful reports, let's connect!

🏆 PhD-Qualified Power BI Developer | Looker Developer | Tableau Developer | Data Analyst SQL Results-driven Power BI Expert | Data Analyst with strong experience in building interactive dashboards, business intelligence solutions, and data-driven strategies using Tableau, Looker Studio, Excel, and SQL. Senior Power BI Developer and Power BI consultant, PhD-qualified Data Analyst, and Business Intelligence specialist with over 10 years of experience in data analysis, DAX development, advanced statistical modeling, and delivering interactive dashboards across Power BI, Tableau, and Looker Studio. 📊 Power BI Consulting Services — What You Get ⭐ Custom Power BI Dashboards — Interactive, KPI-driven Power BI dashboards tailored to your business goals. Built with best practices in data visualization, DAX measures, and UX design so every stakeholder — technical or not — can extract insights at a glance. ⭐ Advanced DAX & Data Modeling — Optimized DAX functions, Star Schema data models, Row-Level Security (RLS), and clean Power Query transformations that make your Power BI reports fast, accurate, and scalable. ⭐ End-to-End Data Analytics Solutions — From raw data ingestion and ETL pipeline design to SQL database connections, data warehousing, and executive-ready Power BI reporting. One consultant, full ownership. ⭐ Statistical Analysis & Forecasting — Leveraging my PhD-level expertise in econometrics and statistics, I build predictive models, time series forecasts, cohort analysis, and customer segmentation models that go beyond standard BI reporting. ⭐ Multi-Tool Expertise — Power BI, Tableau, Looker Studio, Python, SQL, Excel — I work across your full data stack to deliver integrated analytics solutions. 🔖 Core Technical Expertise ✅ Power BI Desktop & Power BI Service ✅ DAX Functions & Advanced Data Modeling ✅ Power Query (M Language) & ETL Pipelines ✅ Tableau Desktop & Tableau Prep ✅ Looker Studio (Data Blending & Calculated Fields) ✅ SQL & Microsoft SQL Server ✅ Python (pandas, NumPy, data automation) ✅ Statistical Analysis & Econometric Modeling ✅ Row-Level Security (RLS) & Governance ✅ Excel Advanced | Power Pivot | VBA 🏢 Industries & Use Cases → Finance & Accounting — P&L dashboards, budget vs. actual tracking, cash flow reporting, financial KPI monitoring → Sales & Marketing — Revenue analytics, campaign performance, funnel analysis, blended ROAS, customer acquisition tracking → Operations & Supply Chain — Inventory turnover, production KPIs, demand forecasting, operational efficiency dashboards → HR & Workforce Analytics — Headcount tracking, attrition analysis, performance management reporting → Education & Research — Academic data modeling, research analytics, survey data visualization ☑️ Why Clients Choose Me Over Other Power BI Developers PhD-Level Analytical Rigor — Most Power BI developers can build charts. Very few can validate the statistical logic behind them. My PhD in Econometrics means your data models are built on sound analytical foundations, reducing errors and increasing stakeholder trust. Business Strategy + Technical Execution — I bridge the gap between executive strategy and technical implementation. I speak the language of both the C-suite and the data team, ensuring Power BI dashboards are not only technically solid but fully aligned with your business objectives. 10+ Years of Mentorship & Industry Experience — I have trained and mentored analytics professionals at leading institutions and have delivered end-to-end BI solutions across finance, operations, education, and technology sectors. Reliable, Communicative & Results-Focused — I provide regular updates, meet deadlines, and treat every client engagement as a long-term partnership. Your success is my benchmark. 🚀 Let's Work Together Whether you need a one-off Power BI dashboard, an end-to-end data analytics solution, or ongoing Power BI consulting services, I am confident I can add measurable value to your business. 📩 Send me a message or invite me to your job post — I respond within a few hours and am happy to schedule a discovery call to understand your data challenges. #PowerbiDesigner #PowerBIdeveloper #Power BI consultant #PowerBIdashboard #DAX #PowerQuery #data visualization #business intelligence #dataanalysis #Tableau #LookerStudio #SQL #Python #statisticalanalysis #data modeling #KPI dashboard #ETL #econometrics #seniordata analyst #PowerBIDashboardfromExcel #Looker #LookerstudioExpert #Googlelooker #Lookerdeveloper #Googlelookerstudio

I am a senior Power BI developer and Power BI consultant with over 10 years of experience in data analysis and business intelligence. I hold Top Rated Plus status on Upwork, with 1,000+ hours billed and a 100% Job Success Score. My background in both accounting and data science means I understand business strategy as well as the technology. This rare mix allows me to design Power BI solutions that are directly tied to real business value, not just nice-looking charts. I’ve served as a professor at leading data schools in Brazil and have mentored many professionals in analytics. Companies like iFood, Vale, ArcelorMittal, and Globo have trusted me as their Power BI consultant to transform their data into actionable insights through Power BI dashboards and end-to-end analytics solutions. Power BI Consulting Services – What You Get When you hire me for Power BI consulting services, you can expect to receive: ⭐ Interactive Power BI Dashboards: Visually engaging Power BI dashboards tailored to your KPIs, giving you and your team a clear view of the business at a glance. These dashboards follow best practices in data visualization and UX, so even non-technical stakeholders can derive insights easily. ⭐ Data-Driven Decisions with Power BI: I deliver actionable insights, not just pretty charts. By connecting operational data to strategic goals inside Power BI, I enable faster, informed decision-making. Clients often report improved efficiency and more confidence in their decisions after implementing my Power BI solutions. ⭐ Scalable Power BI Solutions: End-to-end data pipelines that grow with your business. From robust Power BI data models to clean ETL processes, I ensure your data foundation is solid. Need to integrate a new data source or implement AI insights later? The Power BI architecture I build is ready for it. What Makes Me Different as a Power BI Developer & Consultant ☑️ Proven Power BI Track Record: I have a history of delivering results for top-tier clients across finance, tech, retail, and other industries. Being a Top Rated Plus Power BI freelancer on Upwork reflects consistent client satisfaction and trust in my work as a Power BI developer and Power BI consultant. ☑️ Business-Focused Approach: With a degree in accounting and a specialization in digital transformation, I bridge the gap between business and IT. I speak the language of both executives and developers, so the Power BI dashboards and reports I create are technically solid and fully aligned with your business strategy and goals. ☑️ End-to-End Data & Power BI Partner: I don’t just build Power BI visuals; I design and implement the entire data architecture behind them. From setting up your data warehouse or data lake, to building reliable ETL pipelines (Airbyte, Azure Data Factory, Pentaho), to modeling the data and delivering clean, optimized Power BI reports, I handle the full end-to-end process. You get one partner who can take your project from raw data to executive-ready Power BI dashboards. ☑️ Collaborative & Reliable Power BI Consultant: I frequently collaborate with teams of other developers and Power BI consultants on large projects and know how to fit in seamlessly. Clients describe me as reliable, responsive, and easy to work with. I meet deadlines and keep you updated, so you can treat me as a long-term Power BI consulting partner rather than just a contractor. Testimonials: ⭐⭐⭐⭐⭐ "If you’re thinking of hiring him, do it. He’s incredible at Microsoft products (especially Power BI, Power Automate, Power Apps) and always willing to go above and beyond to deliver exceptional results." — Timon Fuscher, Datatouches Inc. ⭐⭐⭐⭐⭐ “Valber is a real design talent. He uniquely sees data and insights, and we were excited to have him as part of our project. We'd work with Valber again!” — Joseph Colangelo, Bear Analytics Ready to unlock the full potential of your data with Power BI? Send me a message or invite me to your job post and we can discuss your needs in detail. Whether you require a one-off Power BI dashboard or ongoing Power BI consulting services, I’m confident I can add value to your business as a senior Power BI developer and Power BI consultant. ------------------------------------------------------------------------------------------------------------------ Power BI, Power BI developer, Power BI consultant, Power BI consultants, Power BI consulting services, Senior Power BI developer, Data analyst, Data analysis, Dashboard, Dashboard designer, Data visualization, AI automation, n8n.

⭐⭐⭐⭐⭐ 5.00 across 200+ Jobs AI RAG LLM AGENTIC AI 🥇𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗼𝗻 𝗧𝗮𝗯𝗹𝗲𝗮𝘂 (𝗗𝗲𝘀𝗸𝘁𝗼𝗽 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘀𝘁) 🥇𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗼𝗻 𝗣𝗼𝘄𝗲𝗿 𝗕𝗜 (𝗣𝗟𝟯𝟬𝟬 💎 Top Rated PLUS, Trusted by 200+ clients, 10000 + 🅷🅾🆄🆁🆂 worked, )High-quality outcomes & your trusted companion for the long-term data journey. 12+ Yrs of immense ex 🏅 Top 1% of Tableau Developers 🏅 Top 1% of PowerBI Developers 🏅 Top 1% of Sigma computing Developers Open for a long-term opportunity 15+ years of immense experience in building 200+ solutions and implementing in QlikView Domo, Klipfolio, and Tableau, Power BI projects single-handedly. I also have sound knowledge of ETL, Datamining, data fetching, Oracle database, Google Analytics, Social media analytics. I am also Tableau sales accreditation certified and attended tableau basic and advanced paid training certification as well. I also have snowflake core certification, and also Klipfolio certified expert, please visit my certification section for more info. Skillset: ✅ Tableau ✅ Klipfolio ✅ Qlikview ✅ Domo ✅ Google data studio ✅ Sisense ✅ Looker ✅ Power BI ✅ Click data ✅ AWS Quick sight ✅ Google analytics ✅ Tealium ✅ Airtable ETL Tools: ✅ Azure DataFactory ✅ AWS Glue ✅ Alteryx ✅ Integromat/Make ✅ Knime ✅ Power Automate Databases: ✅ SQL Server ✅ Oracle ✅ Hadoop impala/hive ✅ Mongo DB ✅ Postgres Sql ✅ Snowflake/Amazaon RDS 💎 Top Rated PLUS | 🕐 Fast Turnaround 🌟WHY CHOOSE ME OVER OTHER FREELANCERS? 🌟 ✅ Client Reviews ✅ Communication ✅ Mastery 🟢 GO GREEN 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸🟢 Cloud: Azure (Data Factory, Synapse, Fabric), GCP (BigQuery, Dataflow), AWS Languages: Python, SQL, R, Scala, DAX, JavaScript Orchestration: Airflow, dbt, Prefect, Kafka, CI/CD, Git BI: Power BI, Looker Studio, Tableau, QlikView, Excel/Power Pivot AI/Automation: Clawdbot, Moltbolt, Openclaw, LangChain, n8n, Make, Zapier, Pinecone CERTIFICATIONS 🏅 Tableau Desktop Specialist Certified 🏅 Tealium Specialist Certified 🏅 Microsoft Certified: Power BI Data Analyst 🏅 Google Data Studio Certified 🏅 Alteryx Designer certified 🏅 Microsoft Certified Professional (MCP SQL) 🏅 Excel and Spreadsheets Expert 🏅 Zoho and Looker Expert 🏅 D365 CRM and SharePoint Expert 𝗥𝗲𝘀𝘂𝗹𝘁𝘀 𝗜'𝘃𝗲 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱: - Engineered ETL pipelines processing 50M+ events/day across GCP, Snowflake, and BigQuery - Delivered a $47K enterprise AI + web application rated elite by the client - Replaced manual reporting workflows saving teams 20+ hours per week - Scaled Power BI datasets from thousands to 10M+ rows without performance loss - Built AI document parsing systems handling enterprise-grade extraction and classification - Designed Snowflake data warehouses with optimized dimensional models for executive reporting 𝗣𝗶𝗹𝗹𝗮𝗿 𝟭: 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 & 𝗣𝗶𝗽𝗲𝗹𝗶𝗻𝗲𝘀 ETL/ELT architecture, real-time ingestion, CDC patterns, incremental loads, and warehouse modeling. I work across Snowflake, BigQuery, Databricks, Azure Data Factory, dbt, Airflow, and Kafka. Clean data contracts, reliable refreshes, and systems your team can maintain. 𝗣𝗶𝗹𝗹𝗮𝗿 𝟮: 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀 & 𝗗𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱𝘀 (𝗔𝗟𝗟 𝗧𝗼𝗼𝗹𝘀) Power BI (semantic models, DAX, embedded analytics, Power BI Service, Fabric), Looker Studio, Tableau, QlikView, and Excel/Power Pivot. From KPI frameworks and dimensional modeling to real-time executive dashboards I build reports that are fast, accurate, and aligned to decisions. Performance tuning for slow or bloated reports is a core specialty. 𝗣𝗶𝗹𝗹𝗮𝗿 𝟯: 𝗔𝗜, 𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝘃𝗲 𝗔𝗜 & 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝘁 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 Production-grade LLM integration using Clawdbot, Moltbolt, Openclaw, LangChain, and RAG architectures. Custom AI agents with guardrails, human-in-the-loop controls, and monitoring for enterprise safety. Workflow automation through n8n, Make, Zapier, Langflow, Flowise, and SimStudio — connecting AI to your CRM, ticketing, email, Slack, and internal systems with role-based access and audit trails. Typical AI deployments: AI support agents, document intelligence pipelines, internal ops copilots, knowledge search with permissions, and intelligent lead qualification systems. 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻𝘀: Healthcare (EHR, operational analytics, HIPAA-compliant reporting) Finance & Enterprise (P&L, KPI dashboards, multi-source consolidation) SaaS & Startups (product analytics, embedded BI, growth pipelines) 𝗠𝘆 𝗔𝗽𝗽𝗿𝗼𝗮𝗰𝗵: Every engagement starts with a short audit current-state review, data access, KPI definitions, and a milestone delivery plan with clear timelines. Then we build in iteration cycles with hardening, documentation, and handover so your team owns the system when I'm done. I always leave things better than I found them. Proper data models, clean logic, version-controlled code, and documentation your team can actually work with. Have a project in mind? Click "Invite to Job" let's talk.

🧐𝗪𝗵𝗮𝘁 𝗶𝗳 𝘆𝗼𝘂𝗿 𝗱𝗮𝘁𝗮 𝗰𝗼𝘂𝗹𝗱 𝗮𝗻𝘀𝘄𝗲𝗿 𝘆𝗼𝘂𝗿 𝗯𝗶𝗴𝗴𝗲𝘀𝘁 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀 𝗶𝗻 𝘀𝗲𝗰𝗼𝗻𝗱𝘀 𝗶𝗻𝘀𝘁𝗲𝗮𝗱 𝗼𝗳 𝗵𝗼𝘂𝗿𝘀? That's exactly what I help businesses achieve. With 8+ years of experience, I build interactive Power BI, Looker Studio, and Tableau dashboards that turn scattered data into clear insights. From executive KPI dashboards to automated business reports, I help teams spend less time creating reports and more time making decisions. 𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗛𝗲𝗹𝗽 𝗬𝗼𝘂 𝗪𝗶𝘁𝗵 • Power BI Dashboards • Looker Studio Reports • Tableau Dashboards • Executive & KPI Dashboards • Business Intelligence • Data Visualization • DAX & Power Query • SQL & Excel Reporting • Automated Reporting 𝗪𝗵𝘆 𝗨𝗽𝘄𝗼𝗿𝗸 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲 ✔ Quick Response ✔ Interactive dashboards that are easy to understand ✔ Automated reporting that saves valuable time ✔ Clean, modern, and business-focused visualizations ✔ Accurate KPI tracking and actionable insights ✔ Reliable communication and on-time delivery 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 ↩↩ E-Commerce • Finance • Healthcare • Marketing • Retail • SaaS • Logistics Whether you're tracking sales, finance, marketing, operations, or business performance, I'll build a dashboard that's tailored to your goals, not just another report. Send me a message or invite me to your project, and let's discuss how we can turn your data into decisions that drive real business growth. - Excel Dashboard / Advanced Excel - Google Sheets Automation - ETL / Data Pipeline - Data Cleaning / Data Modeling - MySQL / PostgreSQL / SQL Server (name specific ones, not just "SQL") - Financial Reporting / Financial Dashboard - Google Data Studio (older term, still searched by some clients alongside "Looker Studio") - Dashboard Automation - Business Intelligence Consultant - Data Storytelling - Google Sheets to Power BI / API Integration - CRM Reporting (HubSpot, Salesforce, etc. if applicable)