Adesola A.

About Adesola A.

Experienced Data Analyst | SQL | Python | Power BI | Cloud Analytics | Data…

Experience

1. Data Analyst

   Nutanix

   Aug 2021 — Present · San Jose, CA, US

   Built and published customized interactive reports and dashboards using Tableau, ensuring accessibility and report scheduling for stakeholders.• Executed SQL queries for data analysis and modeling from relational databases, contributing to data-driven decision-making.• Conducted statistical analysis using SAS to predict customer behavior, resulting in a 10% increase in customer retention through targeted marketing strategies.• Performed variance analysis and financial forecasting using advanced R features, increasing data processing efficiency by 35% and improving financial insight reliability by 25%.• Developed ETL pipelines using Python and Apache Spark, reducing data processing time by 50% and ensuring data accuracy for critical financial reports• Worked with Tableau and Power BI to design and develop insightful reports that enable companies to make informed decisions.• Utilized statistical and machine learning techniques for analyzing complex datasets, improving efficiency and accuracy in Python and R.• Managed ETL processes to populate data warehouses from various source systems, ensuring data consistency and accuracy.• Collaborated with cross-functional teams to integrate data-driven insights into product development, resulting in a 10% increase in sales.• Utilized Big Data technologies (Hadoop, Spark) to process and analyze large datasets, optimizing performance and reducing computational costs.• Prepared the data rules spreadsheet using MS Excel that will be used to update allowed values, findings, and profiling results.• Utilized MySQL to manage and analyze large datasets, significantly reducing query times by 35% and enabling faster insights into sales performance.• Created Azure Databricks notebooks for business transformation and data cleansing operations, ensuring high data quality and consistency.

Education

• University of Ibadan

  Master's degree, Computer Science