Javier Hernández
Data Engineer - DBA - BI Developer -
Perfil profesional
Software Engineer in the process of graduating with more than 5 years of experience and B1 English level. Expert in the data lifecycle, with roles such as database administrator, data analyst, data engineer, BI developer, and procedure automator. Proficiency in Python, SQL, M, DAX, Java, and tools such as Power BI, Tableau, SQL Server, MariaDB, Pentaho, MySQL, Azure Cloud, AWS, Pandas, PySpark,
Experiencia laboral
Responsible for centralizing various data sources through the implementation of a Data Warehouse. Use of technologies such as SAP HANA, Azure, AWS, MySQL, Java and Python.
Logro principalResponsible for the development and implementation of data architecture and governance with a focus on Business Intelligence.
Implemented algorithms and query optimization using Azure ETL tools, achieving complete automation of the ANS calculation required by the operation. In addition, I designed and developed reports, OLAP cubes, provided technical support and training in data models for analysis.
Logro principalI directed the administration of management applications (CRM), databases and the Power BI platform, focused on the development of data processes.
I met strict deadlines in various BI projects for sectors such as financial, retail and chemical. I provided training in data analysis to external clients.
Logro principalResponsible for the development of SQL queries, pipelines, dataflows, dashboards and data analysis.
Formación académica
Fundacion universitaria horizonte | Undergraduate
