Mostafa O.

Power BI Developer | Power Automate, Power Query, Excel, SQL, Python

I help businesses make sense of their data through clear, well-designed analytics. My focus is on data visualization and analysis, not just building reports, but helping you understand what’s happening in your business and why. I also help bring the right data into reports by connecting to APIs and setting up automated data pulls, so your dashboards stay accurate and ready for analysis without manual data handling. With 7+ years of experience and an MBA in Business Analytics, here is what I can work on: - Designing interactive dashboards that track KPIs, performance, and trends - Analyzing business, financial, and operational data to uncover insights - Building analytical models to measure growth, efficiency, and risk - Creating reporting frameworks for executives, managers, and operational teams Tools I Use - Power BI (data modeling, DAX) - Power Query (data preparation and shaping, including connecting to APIs) - Excel (advanced formulas, pivot table, financial modeling) - Looker (full functionality and sharing options) - Python (data analysis and statistical modeling, including API handling, data extraction, parsing JSON responses, and data validation) - PowerPoint (creating visual data stories and insight-driven presentation decks that clearly communicate findings, trends, and recommendations) Why Work With Me - Certified PL-300 Power BI Data Analyst and DP-600 Fabric Analytics Engineer - 80+ completed projects on Upwork - 100% Job Success Score with consistent 5-star reviews - Top Rated Plus freelancer - Clear communication and a strong focus on business impact, not just visuals What I Can Offer You - Automated data integration using APIs and scheduled refreshes to keep reports up to date - Reliable reporting pipelines that ensure timely data for analysis and decision-making - Custom dashboards tailored to your business goals and audience - Clear KPI definitions and performance tracking that align with strategy - Customer and revenue analytics - Financial analysis and forecasting, including scenario and “what-if” analysis - Advanced analytical insights using DAX and statistical techniques - Clean, reliable data models that make reporting accurate and scalable - Guidance and training to help you confidently use and understand your reports