Leandro Cassese

Sr. Data Engineer at Grupo Vázquez SAE
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Contact Information
us****@****om
(386) 825-5501
Location
Buenos Aires, Buenos Aires Province, Argentina, AR
Languages
  • Inglés Full professional proficiency
  • Español Native or bilingual proficiency
Skills

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5.0

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Fernando Demirdjian

Recomiendo a Leandro ya que demostró estar a la altura de proyectos con desafíos técnico y funcionales. Siempre predispuesto a resolver problemas como así también ayudar al resto del equipo. También destaco la parte humana ya que es una excelente persona.

Santiago Viney

Leandro siempre muestra mucho profesionalismo y compañerismo en sus actividades laborales, dispuesto siempre a ayudar a sus pares, en lo que me respecta es siempre un buen referente a la hora de formar un equipo de trabajo.

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Credentials

  • Astronomer Certification for Apache Airflow Fundamentals
    Astronomer
    May, 2023
    - Nov, 2024
  • Business Intelligence Foundation Professional Certification-BIFPC
    CertiProf
    Dec, 2022
    - Nov, 2024

Experience

  • Grupo Vázquez SAE
    • Paraguay
    • International Trade and Development
    • 1 - 100 Employee
    • Sr. Data Engineer
      • Sep 2023 - Present

  • dLocal
    • Uruguay
    • Financial Services
    • 700 & Above Employee
    • Sr. Data Engineer, Reporting
      • Aug 2023 - Sep 2023

      AWS Glue como herramienta principal de ELT para orquestar y automatizar flujos de trabajo. PySpark y SQL para realizar transformaciones complejas. Amazon S3 como sistema de almacenamiento principal. GitHub para alojar el código desarrollado. Base de datos Redshift. Jira para gestión y seguimiento de proyectos y tareas. AWS Glue como herramienta principal de ELT para orquestar y automatizar flujos de trabajo. PySpark y SQL para realizar transformaciones complejas. Amazon S3 como sistema de almacenamiento principal. GitHub para alojar el código desarrollado. Base de datos Redshift. Jira para gestión y seguimiento de proyectos y tareas.

  • Mural
    • United States
    • Software Development
    • 400 - 500 Employee
    • Sr. Software Engineer, Data
      • Jan 2023 - Jun 2023

      Development of ETL processes in Tray.io initially, followed by migration to Python DAGs orchestrated in Astronomer/Airflow.Development of data transformation processes using DBT.Data modeling.GitHub for hosting developed code.Creation of dashboards and reports in Periscope and Tableau.Jira for project management and task tracking.Data warehouse modeling, datamarts, and analytics.Proficiency in Redshift and Databricks databases.Alation for data cataloging and governance.Integration and processing of structured and unstructured data using Datahub.Skills: ETL · Apache Airflow · DBT · SQL · Python Show less

    • Business Intelligence Engineer
      • Dec 2020 - Jan 2023

  • DIRECTV Latin America
    • Entertainment Providers
    • 700 & Above Employee
    • SME - Analyst / ETL Developer
      • Feb 2013 - Dec 2020

      Involvement in pre-project stages, understanding the functional requirements of SAP Commissions' ETL business needs. Estimation of development and testing effort. Planning of analysis, design, development, and testing stages. Generation of technical design for solution development. Development of jobs and load sequences. System Integration Testing (SIT) and support for business User Acceptance Testing (UAT). Implementation and production deployment of ETL processes. Project tracking and status reporting. Providing training on Datastage, SQL, and business understanding. Support and resolution of incidents. Show less

  • DIRECTV
    • United States
    • Entertainment
    • 700 & Above Employee
    • SQL Server DBA
      • Feb 2012 - Feb 2013

      SQL Server 2008 Administration SQL Server 2008 Development Analyzing and generating the corresponding documentation to carry out data standardization. Developing SQL Server scripts for the utilization of standardized data. Migration of data from Oracle and Informix to SQL Server. Creation, testing, and support of SSIS packages. Generation of scripts to streamline tasks. Administration of Windows Server 2008. Maintaining data integrity. Resolution of critical database incidents and performance issues, among others. Show less

  • Zurich Seguros, S.A.
    • Venezuela
    • Insurance
    • 100 - 200 Employee
    • Administrador de base de datos Jr
      • Feb 2011 - Jan 2012

  • Inacayal S.A.
    • Ciudad Autonoma de Buenos AIres, Argentina
    • Desarrollador web
      • Jun 2005 - Jan 2011

Education

  • Universidad Abierta Interamericana
    2005 - 2007
  • Universidad Tecnológica Nacional
    2002 - 2005

Community

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