I’m a 4× Tableau Ambassador (2022–2025), Top-Rated Freelancer, and seasoned Tableau & Power BI Developer with 7+ years of experience transforming complex, messy datasets into clear, impactful dashboards and business intelligence solutions. From data collection and cleaning to modeling, integration, visualization, automation, and deployment, I deliver end-to-end BI solutions that help businesses make faster, smarter, data-driven decisions. 💡 My Expertise Includes: Tableau Stack: Tableau Desktop, Tableau Prep, Tableau Server, Tableau Cloud, Tableau Pulse Microsoft Stack: Power BI Desktop, Power BI Service, Microsoft Fabric BI & Analytics: Dashboard development (executive, sales, marketing, profitability), KPI design, data storytelling, row-level security & access control Integrations: Salesforce (CRM & Data Cloud), ERP, APIs, Google Analytics, Google Ads, ClickUp Data Skills: Data wrangling, modeling, ETL/ELT, SQL, performance optimization, automation 📌 Why Clients Choose Me: Industry-recognized Tableau expert — 4× Tableau Ambassador (2022–2025) Proven track record delivering high-quality, business-driven dashboards across industries (consulting, marketing, finance, SaaS, and more) Executive dashboard expertise — revenue, pipeline, utilization, profitability, and campaign performance Fast turnaround & clear communication across time zones Collaborative approach that ensures your business goals drive the solution ✨ What Clients Say About My Work: “Strong professionalism and high-quality work throughout the project… unique, thoughtful designs with minimal input… highly recommend him.” “Fantastic Tableau dashboards… walked me through step-by-step… will hire again for future projects.” “Delivered a last-minute project in under 24 hours… very responsive despite time zone difference.” “Patient, fast, and exceeded expectations… revisions went beyond scope — couldn’t be happier.” ✅ Let’s Work Together Whether you need: A custom, interactive dashboard tailored to your KPIs (executive, sales, marketing, profitability) Clean, structured data pipelines integrated from Salesforce, ERP, or APIs End-to-end BI implementation using Tableau or Power BI Automated reporting & scalable dashboards with role-based security I can deliver solutions that not only look great — but work hard for your business every day. 📩 Click “Invite to Job” now and let’s turn your data into a competitive advantage.

I enjoy working on challenging projects that require creativity and innovation, especially when they are able to directly help people. Expert-vetted as among the top 1% of the Upwork platform. Experience Includes: Working with Tableau for over 10 years now, including experience working within Tableau at the Austin office, in the start up space, a Tableau consultancy, as well as enterprise level lead at a Fortune 500 supporting 7500 active users. I have extensive experience with Tableau Desktop and significant experience in Tableau Server/Online. Tableau is my forte, but I am also skilled in Mapbox, GCP, SQL, Excel, and G Suite, with ETL and AWS experience. In addition to development and advice I also offer tutoring.

Your Data, Transformed Into Dashboards That Drive Better Decisions Dashboards built with Looker Studio, Tableau and Power BI turn complex data into clear, actionable visuals—helping teams track performance, identify trends, and make confident decisions every day. What Can Be Delivered SQL-Driven Analytics: Reliable data models paired with clean visuals and intuitive filtering Looker Studio Reports: Google Ads, Analytics, and Sheets unified into a single, clear view Tableau Visualizations: Data storytelling focused on key performance indicators and outcomes Data Preparation: Cleaning, structuring, and organizing datasets for accurate reporting Automated Reporting: Seamless refreshes using blended and connected data sources Tools & Skills BI Tools: Looker Studio | Tableau | Power BI Data Sources: PostgreSQL | MySQL | BigQuery | Google Sheets | Excel Expertise: SQL | Data Visualization | Dashboard Design | Reporting Automation Why It Works Every dashboard is designed with clarity and decision-making as the priority—fast to load, easy to navigate, and built to deliver long-term value. Projects are executed with precision and attention to detail, ensuring each visualization communicates the right insight at the right time. Let’s Build Something That Informs and Inspires Dashboards built with Looker Studio, Tableau and Power BI that transform raw data into meaningful insights—ready to support real business results.

I'm well versed in SQL and Tableau and am currently working with a fortune 500 Sports Giant and building comprehensive dashboards for them which would help them analyse their business

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

Fully certified Tableau specialist spanning across all Tableau's offerings, including Prep and Desktop, but particularly in Tableau Server. Helping clients get the most out of their Tableau Server installation, including health checks, upgrades and troubleshooting. Running Tableau workshops to train your Server and Site Administrators to utilise Tableau Server. Migrating Tableau Server to Tableau Cloud, Tableau's SaaS offering Ongoing Site administration Professional Dashboard design ensuring best practices of data visualisation. I have a vast number of years experience in industry, spanning Application Support, SharePoint, SQL, Microsoft SSRS, SSIS. I also have exposure to Snowflake, Python, Databricks, AWS, and Microsft Azure.

✅ 8+ Years of Experience in Power BI & Tableau ✅ Certified Data Engineer Azure Databricks & Snowflake ✅Business Intelligence & Data Analytics ✅ 100% Job Success & Client Recommendation 🎯 Business Intelligence Developer | Data Engineer | Power BI & Azure Databricks Specialist I am a Business Intelligence professional with over 8 years of experience in designing, developing, and delivering data-driven solutions that help organizations make informed business decisions. My expertise spans Power BI, SQL, Tableau, Microsoft Fabric, Data Engineering, and ERP reporting solutions. 🏆 Key Highlights: Developed interactive dashboards and reports for business stakeholders Experienced in data modeling, DAX, Power Query, and performance optimization Strong background in SQL, ETL processes, and data warehousing Worked with ERP systems including Dynamics 365 F&O and SAP data integration Active contributor to the Microsoft Power BI Community and Microsoft Fabric ecosystem Delivered scalable analytics solutions across finance, supply chain, sales, and operations domains 🧠 Technical Skills: Business Intelligence: Power BI, Tableau, DAX, Power Query, Snowflake, Azure Databricks & SSRS Data Engineering: SQL Server, Spark, Microsoft Fabric, Data Warehousing ETL & Integration: Power Automate, Dataflows, SQL-based ETL Processes ERP & Enterprise Systems: Dynamics 365 F&O, SAP Integration Analytics & Reporting: KPI Dashboards, Executive Reporting, Self-Service BI I am committed to delivering high-quality, scalable, and business-focused solutions with clear communication, transparency, and a strong focus on client success.

⭐⭐⭐⭐⭐🎖️ UPWORK TOP RATED FREELANCER | 🧑‍💻 ⭐⭐⭐⭐⭐🎖️ 1x TABLEAU VOTD AWARD WINNER Are you ready to make data-driven decisions with confidence? As an experienced Data Analyst specialized in Tableau & Looker Studio, I deliver customized dashboards that provide clear, actionable insights tailored to your business needs, I also leverage the use of Python for exploratory data analysis (EDA), predictive modeling, supervised machine learning, and advanced analytics. With over 4years of expertise and a strong background in Data Analysis using tools such Tableau, Looker Studio, Python and SQL, I’ve helped businesses turn complex data into valuable insights. Let me do the same for you! My background in healthcare has honed my attention to detail, problem-solving mindset, and ability to translate raw data into meaningful, decision-ready insights. I bring the same precision and care to every project, regardless of industry. 🌟 What I Can Help You With: ✅ Custom Dashboards (Tableau & Looker Studio): Designed to meet your unique requirements, providing a seamless view of your KPIs. ✅ Interactive Visualizations: Enable your team to explore data and gain clarity on trends and metrics. ✅ Exploratory Data Analysis (EDA) with Python: Clean, analyze, and uncover patterns in your data using Python libraries like Pandas, NumPy, Matplotlib, and Seaborn. ✅ Predictive Analytics & Supervised Machine Learning: Build machine learning models for forecasting, classification, predictions, and trend analysis using Scikit-learn. ✅ Scalable Analytics: Build dashboards that grow with your business needs and support long-term decision-making. ✅ Powerful SQL Solutions: Write optimized SQL queries for data extraction, cleaning, manipulation, and reporting. Why Choose Me? ✅ Proven Experience: Years of building dashboards that drive results for product and executive teams. ✅ Technical Expertise: Deep understanding of Tableau, Looker Studio, SQL, and Python. ✅ Tailored Solutions: I focus on delivering exactly what your business needs to succeed. ✅ Timely Delivery: I understand the value of your time and will work efficiently to meet deadlines. Still unsure about working with me? Here’s what a client had to say after our collaboration: “Oyibo is superb. She went above and beyond and delivered on time.” Let’s design powerful Tableau & Looker Studio dashboards and data solutions that empower your business to thrive! 💬 Reach out today, and let’s bring clarity to your data.

I help post-Series-A and enterprise teams turn messy data into the dashboards their executives actually open, and increasingly, the AI agents that act on what those dashboards show. 12 years in BI and data engineering. Top Rated Plus on Upwork for a decade. 200+ clients, 12,000+ hours billed, $300K+ earned here. Where I've worked at depth: - Google (Chronicle / Siemplify) - built their entire BI infrastructure as their first BI hire; stayed five years through the Google acquisition. - British American Tobacco (MAF Group) - Head of Data; built a team of 15 and 100+ pipelines. - Boston Consulting Group - Lead Tableau + Dataiku mentor for 20+ analysts. - Teambuilder (Google Startups) - Tableau→Looker multi-tenant architecture, still active. Three things I do better than most: - BI architecture, not just dashboards. Tableau Certified Architect (2025), Google Certified Professional Data Engineer. I design the warehouse + semantic layer + governance, not just the front-end chart. - Migrations without business downtime. Power BI ↔ Tableau, Cognos → Power BI, Tableau → Metabase/Superset, GA/Adobe → BigQuery. I've done the messy ones. - AI layered on top of BI. Currently building Claude/MCP-driven workflows for proposal analysis, dashboard QA, and decision-agent prototypes. Enrolled in IIT Kharagpur's GenAI + Agentic AI programme (May 2026 – Jan 2027). ⭐⭐⭐⭐⭐ 5.00 across 80+ Jobs 🥇𝗢𝗳𝗳𝗶𝗰𝗶𝗮𝗹 𝗧𝗮𝗯𝗹𝗲𝗮𝘂 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗗𝗲𝘀𝗸𝘁𝗼𝗽 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘀𝘁 𝗮𝗻𝗱 𝗦𝗲𝗿𝘃𝗲𝗿 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁 🥇𝗢𝗳𝗳𝗶𝗰𝗶𝗮𝗹 𝗚𝗼𝗼𝗴𝗹𝗲 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗟𝗼𝗼𝗸𝗲𝗿 / 𝗟𝗼𝗼𝗸𝗠𝗟 𝗗𝗲𝘃 🏆Top Rated Plus for 10 Years, 200+ clients, 12000+ hours worked 🏢𝗘𝗺𝗶𝗻𝗲𝗻𝘁 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗜 𝗵𝗮𝘃𝗲 𝘄𝗼𝗿𝗸𝗲𝗱 𝘄𝗶𝘁𝗵 (𝗝𝘂𝘀𝘁 𝘁𝗵𝗲 𝗯𝗲𝘀𝘁 𝗼𝗳 𝘁𝗵𝗲𝗺) » Google (Google Chronicle) » Boston Consulting Group (BCG) » British American Tobacco » Teambuilder » Hamptons (Emaar) 💡 𝗥𝗲𝗮𝗹 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗽𝗿𝗼𝗯𝗹𝗲𝗺𝘀 𝗜 𝗵𝗮𝘃𝗲 𝘀𝗼𝗹𝘃𝗲𝗱 » Digital Marketing Dashboards integrating Google Ads, Facebook Ads, Reddit Ads data » Tracking Cost, LTV, CLTV, ROAS, CAC, RoI for Digital Marketing Agencies and Companies » eCommerce BI pipelines and dashboards integrating data from Shopify, Magento, Amazon API and various other eCommerce sources » Web Analytics dashboards integrating Google Analytics, Adobe Analytics and Posthog 💡4 𝗥𝗲𝗮𝘀𝗼𝗻 𝘄𝗵𝘆 𝘆𝗼𝘂 𝘄𝗶𝗹𝗹 𝗻𝗼𝘁 𝗿𝗲𝗴𝗿𝗲𝘁 𝗰𝗵𝗼𝗼𝘀𝗶𝗻𝗴 𝗺𝗲 ✔️ 99% Client Success Ratio. My clients particularly love me because I stick through particularly during the hard days ✔️ All Round expertise - Experience with wide variety of tools in Data Visualization, Data Engineering, Data Governance and Gen AI prepares me for complex all-rounder expertise ✔️ 2 years - Average Client Retention time period since I started in Upwork ✔️ Communication & Business Knowledge - I understand what the client wants even though it's a small technical work. And so I deliver what they want and what they need 🛠️𝗠𝘆 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 𝘿𝙖𝙩𝙖 𝙑𝙞𝙨𝙪𝙖𝙡𝙞𝙯𝙖𝙩𝙞𝙤𝙣 𝙏𝙤𝙤𝙡𝙨 ✔️ Tableau Desktop ✔️ Tableau Server ✔️ Looker ✔️ LookML ✔️ Looker Studio ✔️ Metabase ✔️ Qlik ✔️ Domo 𝘿𝙖𝙩𝙖 𝙀𝙣𝙜𝙞𝙣𝙚𝙚𝙧 / 𝘿𝙖𝙩𝙖 𝙒𝙖𝙧𝙚𝙝𝙤𝙪𝙨𝙚 ✔️ Google Bigquery (Google Certified Professional Data Engineer) ✔️ Snowflake ✔️ Postgres ✔️ Azure Data Lakehouse ✔️ Microsoft SQL Server ✔️ Amazon Redshift ✔️ MongoDB ✔️ Python 𝘿𝙖𝙩𝙖 𝙎𝙤𝙪𝙧𝙘𝙚𝙨 (𝘼𝙘𝙦𝙪𝙞𝙨𝙞𝙩𝙞𝙤𝙣) ✔️ Google Analytics (UA, GA4) ✔️ Adobe Analytics ✔️ Shopify ✔️ Magento ✔️ Amazon eCommerce ✔️ Qualtrics ✔️ IMS Claims ✔️ Google Ads ✔️ Facebook & Instagram Ads ✔️ Reddit Ads ✔️ Salesforce CRM ✔️ Pipedrive CRM ✔️ Go High Level CRM 𝗖𝘂𝘀𝘁𝗼𝗺 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗜 𝗼𝗳𝗳𝗲𝗿 ✔️ Tableau Desktop Report Creation ✔️ Tableau Server Administration ✔️ Tableau Server Installation ✔️ Tableau Server Upgrade ✔️ Tableau Server backup automation ✔️ Tableau Server Automated Metadata extraction ✔️ Power BI to Tableau Migration ✔️ Excel or Google Sheets to Tableau Migration ✔️ Tableau Prep Flow creation ✔️ Tableau Pulse ✔️ Tableau to Power BI Migration ✔️ IBM Cognos to Power BI Migration ✔️ Tableau to Metabase Migration ✔️ Tableau to Apache Superset Migration ✔️ Tableau Rest API ✔️ LookML Data Modeling and Semantic Layer Development ✔️ Looker Implementation, Setup, and Data Source Integration ✔️ Embedded Analytics and Looker API Integration ✔️ Looker Performance Optimization and Health Checks ✔️ LookML Git Setup ✔️ Rapid Metabase Deployment & Setup ✔️ Metabase User Enablement & Self-Service Training ✔️ Metabase/SQL Optimization & Caching ✔️ Data Modeling & Metadata Governance

Transforming Data Into Actionable Business Insights I help businesses make smarter decisions through data analysis and digital marketing expertise. With proficiency in industry-leading visualization tools like Tableau, Metabase, Power BI, I transform complex datasets into clear, compelling dashboards that drive strategic action. What I Offer: My services bridge the gap between raw data and business growth. I specialize in analyzing marketing performance, customer behavior, and sales trends to identify opportunities and optimize campaigns. Whether you need to understand your audience better, improve ROI, or create executive-ready reports, I deliver insights that matter. My Approach: I believe great data analysis tells a story. I don't just crunch numbers—I translate them into narratives that stakeholders can understand and act upon. Every dashboard I create is designed with your specific business goals in mind, ensuring you get relevant, timely insights that move the needle. Tools & Expertise: - Visualization: Tableau, Metabase, Power BI - Analytics: Google Analytics, marketing attribution, conversion tracking - Digital Marketing: Amazon | Shopify Campaign analysis, SEO/SEM metrics, social media analytics - Data Engineering: dbt, Fivetran, SQL, Data Modeling - Cloud Data Platforms: BigQuery, Snowflake, AWS Whether you're looking to optimize your marketing spend, understand customer journeys, or build automated reporting systems, I'm here to help you leverage data as your competitive advantage. Let's turn your data into your most valuable asset!