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Businesses hire me when they need more than just a spreadsheet, they need a custom Google Sheets system that's automated, easy to use, and built to grow with their business. Additionally, one of my recent clients hired me to completely redesign their Google Sheets template into a polished, resale-ready digital product with expanded functionality, multi-currency support, and an Excel version. Need a Google Sheets Expert to build a custom dashboard, automate repetitive tasks, or create a spreadsheet system your team will actually enjoy using? You're in the right place. I'm Aisha, a Top-Rated freelancer with 3+ years of experience in Data Analysis and Spreadsheet Design, specializing in building custom Google Sheets and Excel solutions that streamline workflows, automate reporting, and transform messy processes into organized, easy-to-use systems. What makes my work different is that I combine powerful functionality with thoughtful design. Your spreadsheet shouldn't just work, it should be intuitive, visually appealing, and something your team actually enjoys using. Many of my clients come back for additional projects because they know they're getting spreadsheet systems that solve real business problems—not just formulas. Here's how I can help: ✅ Custom Google Sheets & Excel Solutions Business Dashboards KPI Dashboards Reporting Dashboards Executive Dashboards Sales Trackers Budget Trackers Expense Trackers Inventory Management Systems CRM Systems Project Trackers Client Management Systems Business Templates Pricing Calculators Financial Trackers Custom Spreadsheet Templates ✅ Google Sheets Automation Google Apps Script Workflow Automation Automated Reports Automated Calculations Dynamic Dashboards Data Validation Dropdown Menus Conditional Formatting Protected Ranges Connected Tables ✅ Formula & Spreadsheet Expertise VLOOKUP • XLOOKUP • INDEX/MATCH • QUERY • FILTER • ARRAYFORMULA • SUMIF • SUMIFS • IMPORTRANGE • Pivot Tables • Lookup Functions • Nested IF Statements • Advanced Formulas ✅ Dashboard Design & Data Visualization I create interactive dashboards that help you monitor KPIs, track performance, identify trends, and make informed decisions without manually updating reports every week. ✅ Data Cleanup & Organization Whether your spreadsheet needs restructuring, data cleaning, duplicate removal, formula fixes, or a complete redesign, I'll organize your data into a reliable system that's easy to maintain. Why clients hire me ✔ I build custom spreadsheet systems around your workflow, not generic templates. ✔ I automate repetitive tasks so you spend less time maintaining spreadsheets and more time running your business. ✔ I combine technical expertise with clean, premium design to create spreadsheets that are both powerful and easy to use. ✔ I communicate clearly, deliver on time, and make revisions until you're happy with the final product. Whether you're a business owner, startup, coach, agency, operations team, or growing company looking to simplify your processes, I'd love to help build a spreadsheet system that saves time, reduces errors, and grows with your business. Let's build a Google Sheets system that works beautifully for you. 📩 Send me a message and let's discuss your project. Warm regards, Aisha

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.

⭐⭐⭐⭐⭐🎖️ 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 am an enthusiastic, reliable, and hardworking customer service and communications professional with over four years of experience supporting clients across government, NGO, banking, and media sectors. I take pride in delivering high-quality service—whether it's over the phone, via email, or through live chat—and I always aim to leave customers feeling heard, supported, and satisfied. I’m skilled in using CRM tools, managing social media platforms, and providing executive support. I’ve also recently completed hands-on training in data analysis and digital reporting with Nebiant Analytics, which has sharpened my ability to interpret data and contribute to smarter decision-making. I’m someone who meets deadlines, communicates clearly, and never makes promises I can’t keep. I enjoy working in a team, but I’m also confident taking the lead when needed. I’m always eager to learn new tools and systems that help me do the job better. Above all, I’m passionate about helping people and committed to delivering service that makes a difference. Core Competencies - Customer Relationship Management (CRM) - Social Media Strategy & Content Creation - Executive & Administrative Support - Community Engagement & Public Relations - Data Analysis & Visualization - Team Collaboration & Cross-Functional Projects - Conflict Resolution & Issue Escalation - HR Support & Onboarding - Digital Communication Tools & Platforms Achievements - Spearheaded the digital communication strategy for Awka-South LGA, increasing public engagement and transparency - Successfully managed community liaison efforts across seven local government areas, amplifying government outreach - Delivered high-impact customer support to NGO stakeholders across Africa, contributing to donor retention and program visibility - Completed a data analytics capstone project with Nebiant Analytics, showcasing skills in storytelling with data and collaborative problem-solving

🥇 Corporate Finance Institute (CFI) Certified Business Intelligence & Data Analyst 🤵 Expert on complex data transformations and dynamic and intuitive reports 🛠️ Power BI, M Language, DAX, DAX Studio, API Connections, SQL, Sharepoint, Excel, Tableau, PowerPoint, Word, Teams, Slack, Trello, etc. ════ Who Am I? ════ Hi, nice to meet you! I'm Shefiu, a Power BI Specialist, Business Intelligence Developer & Data Analyst with half a decade of experience working with data. For the last few years I've been helping companies all over the globe achieve their Data Goals and making friends on the journey. If you're looking for someone who can understand your needs, collaboratively develop the best solution, and execute a vision - you have found the right person! Looking forward to hearing from you! ═════ What do I do? (Services) ═════ ✔️ Power BI & Tableau Reports Development & Maintenance - Pull data from (APIs, SQL Servers, Excel Files, etc.) - Clean and transform data (Power Query on Dataflows or Datasets) - Model relationships - Calculate and test measures (DAX) - Create and test charts and filters - Build user interfaces - Publish reports ✔️ Power BI Service Admin Portal Management - Power BI licensing analysis and management - Workspaces and user access management - Alerts and subscriptions setup - Sharing permissions management ═════ How do I work? (Method) ═════ 1️⃣ First, we need a plan; I will listen, take notes, analyze and discuss your goals, how to achieve them, determine costs, development phases, and time involved to deliver the solution. 2️⃣ Clear and frequent communication; I provide frequent project updates and will be available to discuss important questions that come up along the way. 3️⃣ Stick to the plan; I will deliver, on time, what we agreed upon. If any unforeseen delay happens, I will promptly let you know and provide a new delivery date. 4️⃣ Deliver a high-quality product. My approach aims to deliver the most durable, secure, scalable, and extensible product possible. All development includes testing, documentation, and demo meetings. ═════ How do my clients feel? (Project Reviews) ═════ ✔️ BI Dashboards for a real estate company ⭐⭐⭐⭐⭐ "Very good freelancer, respected deadlines and objectives. Very good at PowerBI and all data transformation processes. Very nice communication skills and patience. We would work with him again without any hesitation!" ✔️ Microsoft PowerBI Specialist Needed ⭐⭐⭐⭐⭐ "This guy is fantastic. Not only does he solve every Power BI issue but he is also a great guy to talk with. Swift feedback, highest quality of the outcome. In our company, we ditched all other specialists and went with Shefiu only because of 100% satisfaction." ✔️ Consultant needed to help refine data model and build Power BI reports ⭐⭐⭐⭐⭐ "Shefiu exceeded our expectations - we were so grateful to have chosen Shefiu to work on our Power Bi project. In 3 short months, he'd help us put a very complex financial model recreated in Power Bi to generate beautiful graphics for our executive team to digest. Not only is Shefiu good at executing against your request, but he also adds a lot of value down the chain by anticipating the next steps and proactively working on them before you've asked. We thoroughly enjoyed working with Shefiu and highly recommend his work." ✔️ Power BI Development ⭐⭐⭐⭐⭐ "Shefiu is great to work with. Quick to understand my requests, and asks great questions. He is very passionate about PowerBI and working with data and it shows in the quality of his work. I have no problem recommending him." ✔️POWER BI Expert Required ⭐⭐⭐⭐⭐ "Excellent Power BI expert. Extremely helpful and develops very eye -catching and useful graphs. Highly recommended and will definitely be using again." ✔️ Power BI - Rest API with pagination ⭐⭐⭐⭐⭐ "Shefiu is a real expert on what he is doing, the job was perfectly done at the right timing. the communication was very soft and the understanding very easy. [...] I do recommend Shefiu for all the missions related to BI and data analytics" ✔️ PowerBI expert needed to help me on a short term project ⭐⭐⭐⭐⭐ "Shefiu has done a great job at helping me with a Power Bi Project and more generally about using Power Bi. He is very knowledgeable and enthusiastic when working. He will also always try to be available when you need him. I highly recommend working/learning with Shefiu!" 📊 Let's achieve your goals together!

Top-Rated Upwork Freelancer | Microsoft Certified Data Analyst & Power Platform Developer I'm Kingsley Andy, a Microsoft Certified Power Platform Developer, Data Analyst, and Data Scientist with over 5 years of experience helping businesses unlock the full potential of their data. I’ve worked with clients across EdTech, Consulting, and Tech, consistently delivering insights that drive growth and smarter decisions. Core Skills & Tools Data Analysis & Visualization – Power BI, Looker Studio, Tableau, Excel Microsoft Power Platform – Power Apps, Power Automate, Power Virtual Agents Programming – Python, SQL, DAX Machine Learning & Predictive Modeling What Sets Me Apart Built end-to-end data pipelines and dashboards that fuel executive decision-making Designed low-code solutions and automated workflows that save hours weekly Proven ability to translate complex data into clear, actionable recommendations 100% Job Success Score and consistent 5-star ratings from Upwork clients I don’t just deliver data solutions, I craft custom strategies that align with your goals and help you grow faster and smarter. Let's turn your data into your competitive edge. Ready to get started? Let’s talk.