Bi Developer
CurrentAs a seasoned database professional, I specialize in optimizing SQL queries, procedures, and functions to enhance data retrieval efficiency and minimize processing time. Using advanced SQL skills, I validate dataset integrity through scripts, meticulously checking for duplicates, null values, and truncated data. My expertise extends to performing quality analysis in complex data migration projects.Utilizing Power BI, I craft analytical dashboards featuring key KPIs like territory leads and billing hours, incorporating user-friendly slicers for seamless filtering. I excel in developing precise data models and DAX calculations, ensuring accuracy and performance in reports. My proficiency extends to creating diverse reports—Dashboards, Tabular & Matrix reports, Charts & Graphs—meeting customer requirements using Power BI & SSRS.I have successfully implemented Row-Level Security (RLS) to create secure, user-specific reports and dashboards. Efficient scheduling of refreshes via Power BI gateway ensures timely updates with appropriate dependencies. Importing datasets from various sources into Power BI, I establish relationships among datasets during model construction. My skills also encompass the engineering of efficient ETL processes with SSIS and designing dimensional models with SSAS packages. Collaborating closely with managers, I adopt the Agile Methodology to ensure swift and efficient project delivery.