Ulises Rosales

Enhanced RGA's PLM data warehouse with CECL imports, maintaining ETL via Talend and Python. Upgraded ETL processes to Informatica and guaranteed data reliability through support and issue resolution.

Led data engineering for multi-client projects, managing architecture, issue resolution, and pipeline operations. Optimized data operations across ServiceNow, SQL Server, Azure, GCP, and Airflow to improve reliability and reporting quality.

Led data delivery activities including issue resolution, sprint planning, and stakeholder coordination. Directed migration to Google Cloud Platform and improved campaign effectiveness through email offer personalization achieving a 95% click response.

Improved data accuracy by 90% through automation of reconciliation processes. Reduced production issues by 20% by strengthening monitoring and support practices, and developed an API for Google Hotel Metrics.

Created data extraction for interfaces managing millions of records in enterprise environments. Modeled and integrated source data into a data lake, and designed Hadoop/Hive schedules.

Supported IFRS 15 reporting and improved forecasting capabilities through development of a big data framework. Contributed to large-scale initiative planning and solution design based on RFP requirements.

Boosted BI and data warehouse reliability with a new framework and ETL tools for terabytes of data. Developed scalable DWH for business monitoring and real-time analytics.

Resolved design issues and supported stakeholders' reporting needs. Tested, deployed, and optimized systems for efficiency, and delivered solutions for Legal, Marketing, and HR.

Completed a Data Science certification, covering key concepts and techniques in data science.

Completed a programming course in Python, covering fundamental programming concepts and practical applications.

Completed a Project Manager course, focusing on project management principles and practices.

Completed a High-Performance Leadership course, focusing on leadership skills and high-performance team management.

Completed a course on Business Intelligence as a Competitive Advantage, covering BI strategies and applications.

Pursued a Bachelor's degree in Computer Systems for Management, focusing on computer systems and their application in business management.