Alexandre Wanderer

Background

About Alexandre Wanderer

I help companies turn data into profits and stay ahead of the competition. With over 25 years of experience in database management, I am a passionate data specialist with a focus on data integration, data warehousing, and data analytics. As a certified professional with Toptal, I have worked on various enterprise and global projects across industries, including manufacturing, finance, digital marketing, and branding. My expertise lies in data warehouse and data integration, with a strong emphasis on data quality. Through my work on BI projects, I have learned that data quality is paramount to success, and I am dedicated to ensuring that data anomalies, integrity, reliability, and pattern recognition are all taken into account to provide the most accurate information for decision-making. One of my proudest achievements was helping a global car company reduce downtime and be proactive in data fail-fix in the data integration pipeline. By implementing a "data-check layer" that automatically checks billions of rows of data for missing data, issue recognition, old data, demographics mismatch, and 35+ other checkpoints, we were able to achieve a 100% automated process for detecting data issues before the users even knew, giving the company ample time to fix them during the data integration phase. Overall, my goal is to help companies transform data into reliable information that drives success.