Cesar C.

I am a Data Analyst and Engineer with a strong specialization in Business Intelligence using Microsoft Power BI. With over 4 years of recent dedicated experience in data consulting, I help businesses transform complex raw data into clear, interactive dashboards that drive decision-making. My engineering background ensures a rigorous, analytical approach to data integrity, while my expertise in DAX and Power Query allows me to handle advanced calculations and data modeling challenges. Key Services & Expertise: * Interactive Dashboards: designing and building comprehensive reports to analyze key indicators, trends, declines, and projections. * Advanced Data Modeling: creating complex hierarchical relationships and defining KPIs using advanced DAX formulas. * ETL & Data Integration: robust experience extracting, transforming, and loading (ETL) data from diverse sources including MySQL, PostgreSQL, Sybase, Google Sheets, and Excel. * Process Optimization: continuous improvement of data pipelines for faster updates and better performance.