Wilhelmina A.

WORK HISTORY

EDUCATION

ABOUT WILHELMINA A.

With over 8 years of expertise in data analysis, business intelligence, and geoscience, I specialize in transforming complex data into actionable insights that drive data-informed decisions. I harness Power BI, SQL, Fabric, Power Platform, and Microsoft’s BI stack (SSIS, SSRS, SSAS) to deliver practical solutions that solve business challenges and create measurable value. My mastery of data modelling, advanced DAX, and M Queries ensures optimized reporting and visualization solutions that directly impact business outcomes.Throughout my years of experience, I have contributed to $5 million in profit by developing high-performance analytics frameworks across industries such as Mining, Construction, Oil, Real Estate, and Sales. In my current role, I design and manage Power BI solutions while optimizing SQL and DAX queries, reducing report processing time to under five minutes—a career milestone involving leading data integration from 20 sources, and boosting analysis efficiency by 25%. Known for building scalable data models and dashboards, I also mentor teams in data visualization. My consistent delivery of exceptional results has led to a 90% increase in client referrals and a history of 5-star satisfaction.I thrive on collaborating with stakeholders to align business strategies with data insights, enabling smarter decisions and sustainable growth. Whether optimizing SQL solutions, conducting root-cause analysis, or delivering meaningful visualizations, I consistently exceed expectations with 100% project success.If you’re ready to unlock the potential of your data or need a strategic partner to enhance your analytics capabilities, let’s connect: LinkedIn.