Jessica Jolly

About the Author

Jessica Jolly is a seasoned data analytics expert and author with over a decade of experience in business intelligence and visualization technologies. Holding advanced certifications in Microsoft Power BI and related tools, she has empowered countless professionals to master data-driven decision-making through her clear, practical writing. As a former consultant for Fortune 500 companies, Jolly brings real-world insights to her work, making complex concepts accessible to beginners and experts alike. Her debut book, Microsoft Power BI Data Analyst Certification Companion: Preparation for Exam PL-300 (Certification Study Companion Series), has become an essential resource for aspiring data analysts preparing for the PL-300 exam, praised for its comprehensive coverage, hands-on exercises, and exam-focused strategies. Jolly continues to contribute to the field through workshops, blogs, and upcoming publications aimed at bridging the gap between theory and application in data analytics.