Gabriele Nunes

Experience

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  Enel Brasil

  Aug 2017 - Jul 2019

  Data Analytics | Business Intelligence

  I worked in the field of energy disconnections and reconnections at Enel Ceará.-ETL Data Manipulation-Improved visualization processes of indicators using Power Bi-Support to the team with automation of processes-I significantly reduced the time required for the customer inspection generation process from approximately 4 hours to just around 10 minutes by replacing the previously used tool (ACCESS) with an ETL tool (KNIME).-I automated the detection of non-conformities in customer complaints, which were previously handled manually, making the process more efficient and reducing the need for human analysis. Show less

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  BeQ Energia

  Aug 2019 - Mar 2021

  Data Analyst

  - Development and maintenance of dashboards for the losses area at Enel Ceará.- Creation of dashboards in Power BI, using the snowflake or star schema model depending on the project.- Transition to the use of Tibco Spotfire and development of dashboards in this tool.- Participation in an agile team, assisting in the creation of stories and queries for building tables/views required by the business area.- Migration from MySQL to PostgreSQL database.- Creation of views, functions, and procedures in the mentioned databases.- Automation of processes using knime Show less

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  AYESA Brasil

  Apr 2021 - Apr 2024

  System Analyst

  - ETL Processes: Development and maintenance of ETL processes (PDI, Jenkins).- Data Handling: Extraction, transformation, and loading of data from various sources into analytical databases in the datalake.- BI Requirements Gathering: Active participation in gathering requirements for Business Intelligence projects.- Client Management: Managing client expectations by combining business and technology knowledge.- Agile Development & Scrum: Proper documentation of projects following the agile development model with Scrum.- Optimization: Building views to facilitate KPI calculations on dashboards, focusing on query optimization in databases.- Query Refactoring: Refactoring queries to reduce execution costs and enhance performance. Show less

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  Compass UOL

  Apr 2024 - now

  Senior Data Analyst