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João V.
Data Engineer

Apache
Sql
Python
Amazon Aws
Google Cloud
Bio

System Programmer specializing in Data Engineering with a strong foundation in cloud computing and data-related technologies. Holds an AWS Certified Cloud Practitioner certificate. Proficient in designing and implementing ETL/ELT pipelines within Hadoop ecosystems and utilizing APIs. Skilled in Python, SQL, and NoSQL databases, and in creating insightful dashboards using Looker, Power BI, and Tableau. Experienced in integrating AWS and Google Cloud Platform services, proficient in version control using GIT, and adept at employing continuous integration and continuous deployment (CI/CD) practices. Utilizes agile methodologies, including Scrum and Kanban, with a solid understanding of Clean Code and Clean Architecture principles. Capable of managing structured, semi-structured, and unstructured data effectively.

  • Junior Data Engineer
    9/1/2022 - Present

    Worked in the data engineering team, developing ETL/ELT processes using Python while adhering to Clean Code and Clean Architecture principles. Gained expertise in Data Engineering Ecosystems, including Airflow, Hadoop, Data Lake, and Data Warehouse. Applied Agile methodologies, specifically Kanban and Scrum, to streamline project management. Specialized in modeling and optimizing both SQL and NoSQL databases. Utilized cloud platforms such as Amazon AWS and Google GCP. Managed version control efficiently using GIT and implemented CI/CD pipelines for continuous integration and deployment. Supported the development of dashboards with Power BI and Looker, ensuring effective data visualization and reporting.

  • Data Engineer
    4/1/2022 - 9/1/2022

    Developed ETL processes utilizing Python, leading to efficient data transformation and loading. Created insightful dashboards with Looker, Power BI, and Tableau, enhancing data visualization and decision-making processes. Modeled and maintained relational databases, ensuring data integrity and accessibility. Executed advanced SQL queries for complex data analysis. Integrated data seamlessly from various systems using Amazon AWS. Employed Agile methodologies, specifically Kanban, to streamline project management and delivery.

  • Business Intelligence
    11/1/2021 - Present

    Developed expertise in data collection and organization, specifically focusing on leads and their placement within the sales funnel. Gained proficiency in visualizing metric data within the sales funnel to identify trends and insights. Provided support and qualification for large projects, ensuring data accuracy and actionable insights for strategic decision-making.

  • Business Intelligence
    3/1/2021 - 8/1/2021

    Developed and implemented a comprehensive sales funnel within a CRM platform, optimizing the lead-to-conversion process. Crafted detailed reports tailored to lead data, enabling precise performance tracking and decision-making. Conducted thorough analysis of data sourced from Google Analytics, leveraging insights to inform SEO strategies and improve overall website performance.

  • Analysis and Development of Systems at Pontifical Catholic University of Paraná
    2023 - 2025

  • AWS Certified Cloud Practitioner at Amazon Web Services (AWS)
    8/1/2023

  • SQL Language and Database at FAE Centro Universitário
    8/1/2021

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