Roberto Junior

Brazil

@robertocostajun1

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Work Experience

  • Data Engineer

    Act Digital•  March 2024 - Present•  São Paulo, BR – Remote

    Led data governance and quality initiatives, automated 90% of manual tasks, managed support for DAGs, oversaw task refinement and project management, developed software solutions, utilized Bitbucket for code versioning.

  • Data Engineer

    Itaú Unibanco•  April 2022 - March 2024•  São Paulo, BR – Remote

    Processed billions of rows using Spark, developed end-to-end data pipelines, managed the availability of dashboards in Tableau, automated and optimized 80% of data tasks, utilized Linux commands for DevOps, provided SQL training.

  • Data Engineer

    C6 Bank•  September 2021 - April 2022•  São Paulo, BR – Hybrid

    Developed data architecture and a data lakehouse on GCP, built pipelines, created ETL procedures in BigQuery, enabled data visualization in Google Data Studio, developed data and process documentation, provided SQL mini-classes.

  • Data Engineer

    Fast Shop•  July 2020 - September 2021•  São Paulo, BR – Remote

    Developed data pipelines and ETL processes from CRM systems, created and optimized tables and views in SQL Server, designed and deployed dashboards in Power BI, utilized SQL for query tuning and data validation.

  • Data Engineer Intern

    Dasa•  April 2019 - July 2020•  São Paulo, BR – Remote

    Data Analyse with Python, created and optimized tables and views in SQL Server, Data Analyse with SQL, Building dashboards on Qlik View.

Education

  • UNINOVE

    Bachelor of Computer Science•  February 2020 - July 2022

Skills

Git
Bitbucket
Jira
ClickUp
Linux
Power BI
Tableau
Google Data Studio
Qlik View
SQL Server
BigQuery
Airflow
dbt
Hadoop
Python
SQL
Spark
Python(Intermediate)