⭐⭐⭐⭐⭐🎖️ UPWORK TOP RATED FREELANCER | 🧑‍💻 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: 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.

7+ Years | Tableau Software | Business Intelligence Developer | Tableau Certified | Data Visualization | Data Analytics | Administrator | SQL Analyst A versatile and business-driven Data Warehouse Architect & BI Consultant that provides integrated, efficient, and accurate enterprise-wide reporting and dashboard solutions. Full life cycle experience of gathering and analyzing stakeholder requirements, data extraction, migration, and integration to an effective data warehouse and information delivery. My professional experience working with Tableau data visualization software allows me to turn massive amounts of data into actionable insights for your business. I apply visual best practices to tell stories with data that are easily digestible and give you answers on the fly. I have experience with the following tools and libraries. • Tableau Software • ETL • Pandas • Numpy • Excel • SQL • MySQL • Data Visualization

✅I’m here to help you - send quick invites, direct contracts, and fast closures — And I will deliver quality work with speed and reliability. Let’s connect and make your project a success! Quick question: What’s the biggest challenge you’re facing right now? 👇 ✅Need help right away? Hit the invite button, I'm ready to start your project now! Feel free to message me directly, send an invite, or start a direct contract. You can check my profile to see how I can help you. As a Data Visualization Specialist with over 5 years of hands-on experience in Tableau and Looker, I’m here to help take your data insights to new heights. How can I assist you or your organization today? What I Can Offer: - Wireframe and Prototype Development - Creating New Reports and Dashboards - Enhancing Existing Reports for Better Aesthetics and Functionality - White-Label/Brand-Specific Report Design - Real-Time Consultation and Project Support - Tableau Cloud Administration - Tableau Pulse Management Recent Projects: Project 1: In my recent project, I worked with a leading firm in the investment industry in North America. Here's an overview of the project: Industry: Investment Services Utilized: Business Intelligence (BI), Data Analytics, Digital Transformation, Tableau Region: North America Key Departments: Accounting and Finance Engagement Model: End-to-End Project Lifecycle Management The focus of the project was on transforming accounting and finance operations by harnessing the power of data analytics and business intelligence. We implemented Tableau for interactive data visualization, enabling the finance team to make more informed, data-driven decisions. This digital transformation streamlined financial reporting processes and improved operational efficiency across the organization. Project 2: In my recent project, I worked with a prominent company in the manufacturing and industrial engineering sector in the Middle East. The project aimed to transform their operations and customer service capabilities through data-driven insights and automation. Here’s a breakdown: Industry: Manufacturing & Industrial Engineering Services Provided: Business Intelligence (BI), Data Analytics, Digital Transformation, Tableau Region: Middle East Key Departments: Customer Service and Support, Facilities and Administration, Operations Management, Procurement and Purchasing Engagement Model: End-to-End Project Lifecycle Management The project focused on streamlining operations and enhancing customer service by leveraging BI and data analytics tools like Tableau. We integrated various data sources to provide real-time insights that informed decision-making across customer service, procurement, and operational management. The digital transformation journey not only optimized internal workflows but also improved efficiency and resource allocation, resulting in better customer experiences and operational effectiveness. My team managed the entire project lifecycle, ensuring smooth implementation from data collection to final reporting. Project 3: : I successfully integrated data from various sources, including LinkedIn profiles, ConvertKit, and Google Analytics, into a Looker report (screenshot attached). This report was designed to be intuitive and user-friendly, featuring visually appealing charts and graphs. The goal was to present the data meaningfully, enabling stakeholders to easily grasp insights and make informed decisions. The seamless integration of these diverse data sources enhanced our reporting capabilities and provided comprehensive analysis. As a result, we received 5 stars and excellent feedback from the client. Why Choose Me? ✔ Recognized as a Rising Talent in Data Visualization with exceptional communication skills and availability around the clock. I specialize in delivering professional reports that transform complex data into clear, actionable insights for informed business decisions. Tools and Technologies: - Tableau - Looker - Databox - Google Analytics 4 - Google Tag Manager - Google Ads - Google Search Console - SQL and MySQL - Microsoft Excel - Google Sheets Global Reach, Trusted by Fortune 500 Clients: I’ve had the privilege of working with top-tier companies like ICICI, Nordex, Aditya Birla Group, Flipkart, Nielsen IQ, Unilever Arabia, Unilever India, and more. Awards and Recognitions: - Clutch – Top B2B Company - Clutch – Top AI Company - Featured by MeitY I’m excited to learn more about your project and how I can contribute to its success. Let’s connect and make your vision a reality—your time, budget, and project are my top priorities. Looking forward to collaborating with you!

Tableau Lead | Snowflake & SQL BI Architect | Embedded Analytics | Data Engineering I help teams design, scale, and optimize Tableau-based analytics platforms backed by Snowflake, SQL Server, and PostgreSQL, delivering fast, trusted dashboards for business and product teams. With 20+ years in software engineering and 4+ years of deep hands-on Tableau experience, I have led BI modernization initiatives including large-scale dashboard migrations, Tableau Server administration, and embedded analytics for enterprise applications. What I do best: Tableau Development & Administration Tableau Desktop & Server / Cloud Dashboard migration (Sisense → Tableau) Performance tuning and best practices KPI governance, certified data sources Data Platforms & Warehousing Snowflake, SQL Server, PostgreSQL SQL-driven analytics and calculated fields Collaboration with data engineering teams Data quality, standardization, and modeling Embedded & Scalable Analytics Embedding Tableau dashboards in .NET applications Secure, role-based access and performance optimization Designing analytics for external and internal users Leadership & Delivery Led and mentored BI teams (5+ developers) Agile delivery (Scrum / Kanban) Translating business requirements into analytics solutions Operating in regulated environments (HIPAA-compliant systems) Results & Impact: Led migration of hundreds of dashboards to Tableau, improving performance and standardization Supported platforms processing millions of weekly transactions Enabled data-driven decision making across product, operations, and leadership teams If you need a senior Tableau expert who can work hands-on, improve performance, and collaborate effectively with engineering and business stakeholders, I’d be happy to discuss your needs.

Data does not speak for itself, that is what I am here for. With 7+ years of experience and 50+ dashboards delivered across the US, UK, Australia, and the Middle East, I build interactive, production-ready BI solutions in Power BI, Tableau, and Looker Studio that span financial analytics, operations, healthcare, FMCG, and executive reporting etc. Top Rated on Upwork with 100% Job Success, because insight always wins over decoration. What I bring to every project: Certified expertise in Power BI, and Tableau with deep knowledge of DAX, Power Query, data modelling, and ETL pipelines. I connect diverse data sources, build clean underlying models, and deliver dashboards that are fast, scalable, and easy for your team to maintain. I do not just follow instructions, I understand your business context, ask the right questions, and recommend what will actually move the needle. Who I work best with: Business owners, operations teams, and analysts who need a reliable BI partner, not just a freelancer who delivers a file and disappears. Ready to unlock what your data is already telling you? Send me a message and let's get started.

My name is Azhagarasan Annadorai. Connect with me in Linked In. I'm a Senior ETL Consultant with experience in Informatica, Pentaho and Talend. Developed dashboards using Tableau & Qlikview for data visualization. Developed data warehouses on premise and on Google cloud. Worked for large enterprises like Facebook, American Express, Hartford Insurance, Blackrock, Cisco, J Sainsburys Supermarket, JP Morgan Private Bank etc. I'm here to offer my expertise for organizations of any size and according to their budget. Try me! I'm a passionate data engineer and can help you as a developer. Thanks.

I am talented in many technical fields. I have strong skills with Tableau, Power BI, SQL, Microsoft Excel, Salesforce, and VBA. During my 18 years of professional experience, I routinely developed solutions for problems using data. I have developed Tableau workbooks in order to improve my understanding of the data and to support business decisions. As a project engineer, I have found Tableau to be my most valuable business analytics tool. I have used Tableau extensively for the past twelve years. I have been working in the Salesforce platform for the past seven years with both a Fortune 500 company and numerous Upwork clients. I have the ability to configure Salesforce and deliver custom, automated solutions to meet your needs in both functionality and reporting. I enjoy challenges and look forward to working with you.

Accomplished analyst in various corporate sectors working for Fortune 100 companies, from Consumer Electronics to Conglomerates. Reporting, Business Intelligence, and ETL work, focused on results driven by data. Awards or recognition in United States Air Force, Sales, and Analytics. Focused on end to end solutions for businesses that want to understand their data more clearly and define their future.

Want to work with a Top-Rated Tableau & Data Analytics Expert? I build modern, visually compelling, and interactive dashboards, helping businesses unlock the power of their data to drive smarter decision-making. With 8+ years of experience in data analytics and data visualization, I focus on delivering clean, insightful, and interactive dashboards that help businesses grow. I’m well-versed across industries—whether it’s marketing data, sales reports, SEO dashboards, predictive modeling, or complex SQL and ETL workflows, I can build the best solution for you. What I do Best: • Business Intelligence & Data Visualization – Tableau, Tableau Prep, Power BI, Looker Studio, Zendesk Explore • Data Analysis – Python, SQL • Machine Learning & AI – Predictive modeling, forecasting, fuzzy matching algorithms, large language models (LLMs), retrieval-augmented generation (RAG) • ETL & Data Pipelines – Optimizing SQL queries, automating workflows • Excel Automation / VBA Macros • Cloud Data Solutions – Azure, AWS, Snowflake, BigQuery How I Work I start by understanding your goals, data sources, and key metrics. From there, I design and develop a tailored solution—whether it’s a dashboard, report, data pipeline, or machine learning model. I work collaboratively, incorporating your feedback and adapting to changes along the way. My focus is always on delivering clear, actionable, and reliable results that support smarter, data-driven decision-making Why Choose Me? • Proven Track Record – Top-rated on Upwork with 900+ hours worked, perfect 5-star feedback, and 100% job success. • Excellent Communication & Transparency – I’m always clear, responsive, and provide frequent updates on project progress. • Data-Driven Approach – I help you make informed decisions with precise, actionable insights. • Fast & Reliable – I respect deadlines and deliver high-quality results on time. I ensure that all key milestones are met without delays. • Industry Expertise – I’ve built dashboards for businesses in marketing, finance, e-commerce, and healthcare, helping them track KPIs, automate reporting, and extract real-time insights. What Clients Say About My Work: ⭐️⭐️⭐️⭐️⭐️"Kofi did a great job on ETL and ML tasks using Amazon Web Services (AWS). We'd be happy to work with him again." ⭐️⭐️⭐️⭐️⭐️"Kofi was great at communicating and meeting deadlines. He quickly adapted to a new data connector and delivered our dashboard efficiently. I appreciated his thoughtfulness and recommendations for improving our dashboard visualizations." ⭐️⭐️⭐️⭐️⭐️"Kofi was great to work with and very knowledgeable about Tableau. I will definitely work with him again if I can." ⭐️⭐️⭐️⭐️⭐️"It was an excellent experience working with Kofi. He consistently produces high-quality visualizations and delivers on time. He is committed, responsive to feedback, and flexible when project requirements change. I look forward to working with him on future projects!" Need Help on Your Next Project? Let’s schedule a call to discuss your project objectives and how I can help you unlock insights, automate reporting, and build visually appealing, actionable dashboards.

If your dashboards aren't driving decisions — the problem is usually bad data model, broken pipeline, or visuals built without the end user in mind. That's what I fix. I'm a Microsoft Certified Power BI developer and Tableau specialist with 7+ years working across Retail, Telecom, Healthcare, Pharma, and GIS & Spatial Analytics. I architect the data models, automate the pipelines, and make sure every number your leadership sees is one they can act on. ⚙️ Tech Stack Tableau | Power BI (Microsoft Certified) | Looker Studio | SQL | Snowflake | BigQuery | Azure Data Factory | Star Schema | Power Query | DAX | RLS | Data Modeling | Spatial & GIS Analytics | API integrations 📊 Delivered Results • 18% drop in return rates for Mattress Firm — patterns surfaced from transaction data • 10% churn reduction in one quarter for Etisalat via retention analytics • 25% fewer compliance anomalies for a healthcare client through a custom Azure pipeline • 50+ Tableau reports migrated to Power BI for Equinix — zero business logic lost • Full cloud migration from CSV to Snowflake and BigQuery for CabinetIQ • Spatial dashboard built for a municipal client tracking real-time activity across geographic zones 💬 If you need a BI analyst who owns the problem end-to-end — not just the visuals — let's talk.