2025

OWSE Logo

Data Engineer – OWSE - Brazil
Hybrid - June 2025 to October 2025

  • Returned now as a contractor.
  • Performed business rules analysis and dimensional data modeling to support data warehouse design and project requirements.
  • Managed team routines by creating milestones, issues, and tasks for our three main clients, ensuring better workflow visibility and delivery tracking.
  • Developed data pipelines using Apache Hop, handling data extraction, transformation, and loading processes.
  • Created and maintained Python-based RPAs (Robotic Process Automation) to automate repetitive tasks and reduce manual workload.
SQL Power BI Jenkins Pentaho Apache Hop Python GitLab Azure Metabase Django Django Ninja Fabric

2024

Global Digital Community Logo

BI Consultant (Freelancer) – Global Digital Community - Scotland, UK
Remote – April 2024 to July 2025

  • Designed and implemented data models and ETL processes in SQL for relational databases, leveraging BI methodologies to optimize data management and analysis.
  • Developed interactive Power BI dashboards tailored to business needs, translating database models into actionable insights for stakeholders.
  • This was my first international experience.
SQL Power BI Azure

2024

Raízen

Analytics Engineer – Raízen - Brazil
Remote - 10-month experience

  • Refactored and optimized an automated scheduling monitoring system for transportation trucks, significantly enhancing business team visibility. This improvement boosted goal achievement tracking from 0% to 55%, turning the process from a blind scenario into actionable insights.
  • Redesigned a contract management project after identifying critical errors, collaborating with stakeholders to analyze business rules. Delivered a highly accurate dbt-based solution with 97% precision compared to the previous implementation, significantly reducing cloud costs.
  • Implemented and managed automated workflows using Apache Airflow. Developed complex data pipelines using Python, PySpark, SQL, and dbt for Azure Data Lake environments.
  • Conducted business analysis to identify data-driven opportunities that enhanced revenue and profitability.
  • Collaborated on cross-functional projects using Git/GitHub for version control and Jira for agile project management (SCRUM), ensuring efficient communication and timely delivery.
  • This was a great company to work for; however, due to management failures, I was laid off along with 15,000 other employees.
SQL Power BI Python dbt Airflow Spark GitHub GitHub Copilot Azure

2023

Accenture Logo

Data Engineer – Accenture - Brazil
Remote - 7-month project

  • Initially joined with the expectation of a long-term project, but the client did not renew after seven months.
  • Despite the short duration, it was a valuable and insightful experience.
  • It marked the moment when I officially transitioned into the Data Engineer role (even though I had already been performing similar tasks previously).
  • Worked on a major migration project involving 10,000 data pipelines within a Hadoop ecosystem running on Cloudera machines.
SQL Hadoop Cloudera Powercenter Informatica JETL SCALA Python

2022

OWSE Logo

BI Analyst – OWSE - Brazil
Hybrid - 1.5 years, 4 promotions

  • Joined as a Trainee BI Analyst and received four promotions over 18 months.
  • Worked daily with SQL across various relational databases, such as:
    • SQL Server
    • Sybase
    • Oracle
    • PostgreSQL
  • Used ETL tools like Pentaho Data Integration and later Apache Hop.
  • Created and maintained SQL procedures, built indexes, and applied optimization techniques for data ingestion and transformation.
  • Worked with agile methodologies, version control using Git (GitLab), and CI/CD pipelines with Jenkins.
  • Monitored and improved data pipelines and monitoring using Grafana, reducing long-running processes from days or hours to minutes.
  • Supported analysts by maintaining Power BI dashboards and creating new ones from scratch based on client requirements.
SQL Power BI Jenkins Pentaho Apache Hop Python GitLab Azure

2021

SPIRIT Logo

Business Intelligence Intern – SPIRIT (Premium Ceiling Fans Manufacturer) - Brazil
Hybrid - 6-month internship

  • Took over the responsibilities of the former Business Analyst after a 3-month training period with him.
  • Generated a variety of business reports, including:
    • Employee reports (salaries, benefits, taxes, etc.)
    • Sales performance reports
    • Defective product reports
    • Delivery reports for Uber Flash (from physical stores, often for short-distance deliveries)
    • Credit card transaction reports
    • Predictive reports for high-volume sales periods (e.g., Black Friday)
  • Reproduced and visualized some of these reports using Power BI.
  • Collaborated with the IT team to explore data-driven solutions for the company.
  • Advocated for Business Intelligence adoption across departments, helping others understand its purpose and value.
  • Despite the company’s lack of interest in BI at the time, the experience was highly valuable and exposed me to real-world business challenges that go beyond technical training or online courses.
SQL Power BI Excel