Working as a Data Administrator, validating corporate data models and managing the model repository.

• Provided support and maintenance for the Time de Vendas system, using Python for backend development, Vue.js for frontend, and SQL Server for data persistence.

• Created detailed architecture artifacts and technical documentation for SUART, ensuring clear communication of system designs and specifications.• Conducted thorough analysis and exploration of new technological solutions to improve system efficiency and innovation.

• Managed change implementations in the production environment for CEPTIBR, ensuring smooth transitions and minimal disruptions.• Developed a management dashboard to streamline change analysis and approval, utilizing PHP Laravel for backend development, Bootstrap for frontend, and PostgreSQL for data persistence.

• Developed and maintained web systems using jQuery, HTML5, Bootstrap, PHP, and PostgreSQL.• Provided support and enhancements for the SIMEC (Integrated Monitoring, Execution, and Control System) and PDDEINTERATIVO (Interactive Development Plan) systems, including the development of new modules (http://simec.mec.gov.br) and (http://pdeinterativo.mec.gov.br).• Conducted data modeling and managed organizational systems for intranet platforms.• Utilized proprietary PHP frameworks, AJAX methodology, and JavaScript (AJAX and jQuery) to build dynamic web applications.• Designed and implemented solutions to ensure optimal performance and reliability of systems.

• Supported and maintained PHP-based systems for the Ministry of Education (MEC), specifically the SIMEC (Integrated Monitoring, Execution, and Control System) (https://simec.mec.gov.br).• Developed and enhanced SIMEC, which won multiple public software awards, including the 'E-gov 2013' and 'Best Practices CGU 2014 and 2015'.• Conducted SQL query design and execution for data extraction and reporting.• Provided user support and issue resolution to ensure system usability and performance.• Utilized SCRUM methodology for agile development and project management, specializing in PHP and JavaScript stack, PostgreSQL database modeling and maintenance in Docker, and libraries such as Laravel, JQuery, ExtJS, Google APIs, and Bootstrap.

• Developed and maintained web systems using jQuery, HTML5, Bootstrap, PHP, and PostgreSQL.• Provided support and enhancements for the SIMEC (Integrated Monitoring, Execution, and Control System) and PDDEINTERATIVO (Interactive Development Plan) systems, including the development of new modules (http://simec.mec.gov.br) and (http://pdeinterativo.mec.gov.br).• Conducted data modeling and managed organizational systems for intranet platforms.• Utilized proprietary PHP frameworks, AJAX methodology, and JavaScript (AJAX and jQuery) to build dynamic web applications.• Designed and implemented solutions to ensure optimal performance and reliability of systems.

• Developed and maintained web systems using jQuery, CSS, HTML, PHP, ASP, and databases such as SQL Server and Oracle.• Conducted requirement analysis and created technical specifications to guide development and ensure alignment with project goals.• Managed user support and troubleshooting to resolve issues and improve system usability.• Designed and executed SQL queries for report generation and data extraction.• Utilized object-oriented PHP, AJAX methodology, and JavaScript frameworks (Prototype and jQuery) for dynamic web applications on intranet and extranet platforms.

• Developed and maintained web systems using JavaScript (jQuery), CSS, HTML, and PHP with frameworks such as Symfony 1.0 and databases like Oracle.• Provided support and enhancements for the CACS system (Social Control and Monitoring Council of FUNDEB), including developing new modules (link to project).• Conducted requirements analysis, data modeling, and specification to ensure efficient database structures and optimized data utilization.• Utilized object-oriented PHP for scalable web applications, applying AJAX methodology for dynamic user interfaces.• Managed version control with Tortoise SVN, ensuring robust version management and collaboration.

• Conducted comprehensive requirement analysis and data modeling using DBDESIGNER to ensure effective database structure design.• Developed and maintained web and intranet systems utilizing JavaScript, CSS, HTML, PHP, and databases including Oracle, MySQL, and PostgreSQL.• Led the development and implementation of the RENER (National Emergency Radio Amateur Network) project, ensuring its robust functionality.• Provided ongoing support and maintenance for PHP-based systems, ensuring continuous performance and reliability.• Utilized object-oriented PHP, AJAX methodology, and frameworks to create dynamic and responsive user interfaces for organizational systems on internet and intranet platforms.

• Conducted comprehensive requirement gathering and analysis to understand project needs and objectives.• Created detailed use cases, Terms of Reference (TRs), Business Vision Documents, Product Vision Documents, and Process Vision Documents to ensure clear and structured project documentation.• Performed data modeling using the CA ERWIN tool to design and structure databases effectively.• Developed and maintained web and intranet systems utilizing JavaScript, ColdFusion (CFM and CFC), and database technologies (SQL Server and Oracle).• Spearheaded the development and upkeep of logistics management systems for internet and intranet platforms, employing programming languages such as ASP, CSS, HTML, JavaScript, and AJAX.