alejandra nohemi villarreal barron

Business Intelligence Developer

Inetum - Wal-Mart Mexico and Central America•  July 2023 - Present•  mexico, remote

Develop Business Intelligence solutions for Big Data and create a formal documented proposal. Currently involved in query optimization and performance. GCP - Google Cloud Platform. Big Data (HIVE, Big Query, SQL Server). Data Modelling, Analysis, and Visualizations (using Power BI). Programming Languages as Python, and R. Conduct exploratory data analysis and document processes (including source descriptions and ER diagrams).

Business Intelligence Analyst

Advanced Technology Services•  February 2021 - July 2023•  Mexico, remote

Built Reports for HR Analytics team. Built reports for EHS team and make cross-function with HR Analytics team. Automatization of manual process using Python scripts. Created custom dashboards and Reports using Power BI. Implementation of data flows using Power Automate.

Sr. Data Analyst

Epicor Software•  July 2018 - December 2021

Analysis and standardization of big loads of data. Data management, data cleaning. SQL | Access | Excel.