Professional Experience

My career journey and professional achievements

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Work Experience

15+ years of professional experience

Sep 2024 - Present

IT Technician / Junior Developer

Romero Games Ltd

Providing L1 and L2 IT support while transitioning to development role, building internal tools and collaborating with the development team.

  • Building internal tools using JavaScript and React to improve workflow efficiency
  • Collaborating with development team on frontend components and UI improvements
  • Implementing database solutions and optimizing queries for internal applications
  • Participating in code reviews and agile development processes
  • Providing technical support for development environment and infrastructure
JavaScript React MySQL Git
Mar 2022 - Sep 2024

IT Specialist Manager

EIL Intercultural Learning

Managed IT infrastructure while developing automation solutions and internal tools to improve operational efficiency.

  • Developed automation scripts using Python to streamline IT operations and reporting
  • Created and maintained Django-based internal tools for inventory management
  • Implemented and managed database solutions using MySQL and PostgreSQL
  • Designed RESTful APIs for system integration and data exchange
  • Utilized AWS cloud services for application deployment and hosting
  • Applied version control best practices with Git for collaborative development
Python Django MySQL PostgreSQL AWS Git
Mar 2020 - Feb 2021

Senior Technology Consultant

Presidency of the Republic of Brazil

Served as technology advisor to the presidency, developing data visualization solutions and implementing technical best practices.

  • Developed data visualization solutions using Python (Seaborn, Pandas) and JavaScript
  • Created ETL pipelines for processing and analyzing large datasets
  • Implemented database solutions using MySQL and PostgreSQL
  • Built web-based dashboards for real-time data monitoring and reporting
  • Applied agile methodologies for project planning and delivery
Python JavaScript MySQL PostgreSQL PowerBI
Nov 2019 - Jan 2020

Backend Engineer Intern

Zapay (Payment Processing Fintech)

Developed backend services and APIs for a payment processing fintech startup, focusing on Python and Django.

  • Developed backend services using Python with Django framework
  • Created and maintained RESTful APIs for mobile and web applications
  • Implemented database models and optimized queries in PostgreSQL
  • Utilized CI/CD pipelines with GitHub, Circle CI, and Codecov
  • Collaborated with frontend developers to ensure seamless integration
Python Django PostgreSQL RESTful APIs CI/CD
Feb 2016 - Nov 2021

Information Technology Analyst

Ministry of Justice of Brazil

Designed and implemented web applications and automation solutions for the Ministry of Justice, focusing on system integration and data management.

  • Designed and implemented web applications using Python and PHP
  • Created and maintained database schemas and queries for various applications
  • Developed automation scripts to improve operational efficiency
  • Implemented version control workflows using GitLab and GitHub
  • Applied agile methodologies for project management using JIRA
  • Utilized Docker for application containerization and deployment
Python PHP MySQL PostgreSQL Docker Git
Oct 2013 - Feb 2016

Technical Operations Lead

Integrated Command and Control

Led technical team for mission-critical operations during the World Cup 2014, developing reporting systems and implementing infrastructure solutions.

  • Led development team for mission-critical applications during World Cup 2014
  • Designed and implemented database solutions using MySQL and PostgreSQL
  • Developed reporting systems using Java (Jasper Reports) and PHP (Yii Framework)
  • Created and maintained APIs for system integration and data exchange
  • Implemented agile methodologies for project planning and delivery
PHP Java MySQL PostgreSQL Yii Framework

Key Achievements

Notable accomplishments throughout my career

World Cup 2014 Technical Support

Led a team of technicians to provide support structure for one of Brazil's largest events, the World Cup 2014, ensuring seamless technical operations throughout the tournament.

Olympic Games Security Support

Provided mission-critical security support for the IOC during the Rio 2016 Olympic Games, handling over 1.5 million credentials and managing extensive data workflows.

Open-Source Implementation

Facilitated the implementation of open-source software for over 90 public agencies, training over 1,000 police officers and creating sustainable technology solutions.

Presidential Technology Advisor

Served as a technology advisor to the presidency of the Federative Republic of Brazil (2020-2021), providing strategic guidance on technology implementation and data visualization.

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