TOSIN B.

I PROVIDE LIFETIME GUARANTEE AND SUPPORT FOR ALL MY PROJECTS, ENSURING YOUR SOLUTION KEEPS WORKING AS NEEDED. I’m a results-driven Data Analyst specializing in Power BI, Microsoft Excel, Python, and SQL, with over five years of experience turning raw, messy datasets into insights that drive business growth. My unique background in accounting, business intelligence, and advanced analytics enables me to bridge the gap between data and strategy, delivering solutions that executives, finance teams, and decision-makers can act on immediately. Whether you need Power BI dashboards with advanced time intelligence, Microsoft Excel financial models, automated workflows using Python, or database queries optimized in SQL, I build tools that save time, cut costs, and uncover hidden opportunities. I’ve designed KPI-driven dashboards in Power BI that reduced reporting time by 50%, developed Microsoft Excel models for profitability planning, written SQL scripts for seamless data extraction, and created Python-powered predictive analytics solutions that help businesses stay ahead of the curve. My expertise covers: ✔️ Power BI dashboards with slicers, filters, and DAX for MTD, YTD, and variance analysis ✔️ Microsoft Excel financial modelling, pivot tables, and automation with VBA ✔️ PySpark, Python for predictive analytics, machine learning (scikit-learn, Pandas), and automation scripts ✔️ SQL for database management, Azure, Databricks, data cleaning, and transformation pipelines Clients choose me because I combine technical mastery in Power BI, Microsoft Excel, Python, and SQL with the ability to explain complex insights in simple, actionable terms. I don’t just hand over reports; I deliver decision-making tools, backed by my commitment to on-time delivery, transparent communication, and free lifetime support on all deliverables. If you’re looking for a partner who can leverage Power BI, Microsoft Excel, Python, and SQL to turn your data into a competitive advantage, let’s connect. I’ll help you move from data chaos to data clarity and from insight to impact.'