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Data Engineer with expertise in ETL processes, data modeling, and data governance. Experienced in building scalable data pipelines, creating documentation, and developing metrics to simplify data analysis for end-users and stakeholders. Passionate about delivering impactful, data-driven solutions.

Professional Experience
Nov 2023 – presentPorto, Portugal
Critical Techworks | BMW Group, DevOps Data Engineer
  • •Developed and maintained a data framework using Python, Apache Spark, and AWS services to streamline processes.
  • •Engineered reusable Python modules for data extraction and transformation, improving operational efficiency.
  • •Implemented end-to-end automated data validation tests, ensuring data accuracy and compliance with reporting standards.
  • •Collaborated with internal and external stakeholders to identify and fulfill reporting needs, aligning technical deliverables with business objectives.
  • •Improved system scalability and maintainability by refactoring Lambda functions to OOP, applying design patterns.
    • Feb 2023 – Nov 2023Porto, Portugal
    Data Analytics Developer
  • •Automated reporting processes using Python and SQL, reducing manual intervention and improving reporting accuracy.
  • •Designed and implemented key business metrics to monitor platform performance and drive insights for optimization.
  • •Developed and maintained Tableau dashboards to visualize KPI trends, enabling data-driven strategic planning.
  • •Designed and delivered custom reporting solutions aligned with stakeholder needs, improving data accessibility and reliability for decision-making.
    • Nov 2021 – Feb 2023Porto, Portugal
    Finance Master Data Analyst
  • •Implemented VBA-driven process automation for financial data reporting, advancing data accuracy and operational efficiency in SAP environments.
  • •Designed and maintained reporting pipelines for master data management in SAP S/4HANA, ensuring compliance with company standards.
    • Mar 2021 – Aug 2021Porto, Portugal
    Hotel Black Tulip, Business Analyst Intern
  • •Implemented Power BI solution for tracking financial and operational performance.
    • Open Source and Community
    pandas, Contributor

    Improved the library’s data manipulation and reporting functionalities, improving usability for millions of users worldwide.

    Projects
    MarketPipe

    Docker containerized and configurable Airflow data pipeline for collecting and storing stock and cryptocurrency market data.

    FinStockDash

    Streamlit Python-based web application to analyze historical stock data.

    Healthcare NPS Analysis

    Analyzing and monitoring Net Promoter Score (NPS) performance for healthcare companies using SQL and Power BI.

    pysertive

    ✔️ Assertive python design by contract toolkit for software validation. Simplify preconditions, postconditions, and invariants with easy-to-use decorators.

    DataFlow

    ETL pipeline using Pulumi for infrastructure as code, integrating AWS services and Snowflake for automated data flow.

    Education
    Certificates
    Skills
    SQL | Python | dbt | Airflow | Tableau | Power BI | Data WarehousingData Analysis and Reporting — Tableau | Power BIProcess Automation — VBA Programming | Microsoft Excel MacrosCloud Services — AWS | AzureSoft Skills — Communication | Leadership | Teamwork |Organization | Project and Time Management
    Languages
    Portuguese
    English