Josue Serafim

Experience

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  Grupo Gtex Brasil

  Aug 2005 - Apr 2014

  Production Planning Analyst

  Responsible for generating the company's industrial indicators. Development of solutions in Excel and Access, Totvs Protheus integration.

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  Tecnosafra - John Deere

  Jul 2014 - Mar 2016

  Systems Analyst

  Responsible for the company's IT area. People Management, Infrastructure, Servers, ERP, BI.

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  Selke

  Apr 2016 - Dec 2019

  Data analyst / owner

  BI implementation, for web data analysis, Facebook ADS and Google ADS, creation of websites and management systems, Business management and people.

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  Schumann

  Mar 2020 - Mar 2021

  Data analyst

  Creation and management of dashboards with PowerBi and Qlikview, ETL with Pentaho and IntegrationServices, cube modeling with Analysis Services and DataWarehouse.

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  Neogrid

  Jul 2021 - Mar 2022

  Data analyst

  Quality assurance of data generated by retail, management of action plans and BI with PowerBI in DataQuality and implementation of improvements in dashboards and ETL.

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  RD

  Mar 2022 - Oct 2022

  Senior Data Analyst

  Governance and Management of Access to the PowerBI Premium Environment:Access Control: Implementation and maintenance of access control policies for reports, datasets, workspaces and gateways, ensuring security and compliance.Report Creation and Enhancements: Development of custom reports and optimization of existing reports to provide actionable insights and decision support.PowerBI Capacity Analysis and Tuning: Monitoring and tuning PowerBI capacities to ensure optimized performance and efficient resource utilization.Monitoring of Good BI Practices: Promotion and guarantee of adherence to the best Business Intelligence (BI) practices within the organization.Collaboration with Business and IT Teams:I work closely with business and IT teams to understand requirements and deliver data solutions that align with business objectives.BI Project Management:Planning, coordinating and executing BI projects, ensuring they are delivered on time and within budget.Support and Training:Providing ongoing technical support and training for end users, facilitating the adoption and efficient use of BI tools.Pharmaceutical Industry Compliance and Regulations:Implementing policies and procedures to ensure compliance with pharmaceutical industry-specific regulations, including data privacy and security standards. Show less

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  KPMG Brasil

  Oct 2022 - Jun 2023

  Senior Data Analyst

  Creating Solutions for PowerBI: Development and implementation of interactive dashboards and custom reports, enabling visual and intuitive data analysis.Creating Cubes in Analysis Services: Design and construction of OLAP cubes to facilitate multidimensional analysis of large data volumes, optimizing query performance.Creating ETL in Integration Services: Development of ETL (Extract, Transform, Load) processes to integrate data from various sources, ensuring data quality and consistency. Show less

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  JS - Technology Solutions

  Jul 2023 - now

  Senior Data Analyst

  Data Analysis and Cleaning: Utilization of statistical techniques and data analysis tools to identify trends, patterns, and insights. Cleaning and preprocessing of data to remove inconsistencies and improve accuracy.Modeling and Machine Learning Algorithms: Creation and implementation of predictive models and machine learning algorithms to solve specific business problems.Collaboration with Multidisciplinary Teams: Working closely with IT, business, and other stakeholders to understand requirements and provide effective data solutions.Compliance and Data Security: Implementation of policies and procedures to ensure compliance with regulations and data security.Development of Technical Documentation: Creation of detailed documentation for data analysis processes, including user manuals, technical guides, and support documentation.PowerBI: Development and implementation of interactive dashboards and custom reports, enabling visual and intuitive data analysis.Analysis Services: Design and construction of OLAP cubes to facilitate multidimensional analysis of large data volumes, optimizing query performance.Integration Services: Development of ETL (Extract, Transform, Load) processes to integrate data from various sources, ensuring data quality and consistency. Show less