Senior Backend Developer working on a web project with the following technologies:- Java 21- PostgreSQL- Spring Framework 6- Spring Boot 3- Spring Data- Spring Web MVC- SpringDoc OpenAPI- Swagger UI- Lombok- JUnit 5- Mockito- Gradle 8.9

Freelance Systems DevelopmentProfessional with a degree in Computer Science and 20 years of experience in the technology field. I hold a master's degree in Computational Knowledge Modeling and a Ph.D. in Informatics in Education. My focus is on full-stack software development, always maintaining high code quality standards. Additionally, I have experience in game development and teaching.Technical Skills:Programming Languages: Java, PHP, C#, JavaScript, TypeScriptDatabases: MySQL, MariaDBTesting: Unit and IntegrationAgile Methodologies: Scrum, Kanban

I serve as a technical reference for a team of three people working on applying artificial intelligence (AI) techniques in the simulation of combat operations for the Brazilian Army. The goal is to simulate command and control system networks, supported by artificial intelligence, to develop a command and control systems framework for the Brazilian Army through the S2C2 project at UFRGS, funded by a research grant from FAPEB.Responsibilities:- Assignment and guidance of activities.- System modeling and technical documentation writing.- Multi-agent systems.- Search algorithms.- State machines.Tools: Visual Paradigm, Draw.io, Trello, NetLogo, Python, PyNetLogo, PySimpleGUI, JSON, OWL.

Substitute Professor of Basic, Technical, and Technological Education (EBTT) at the Federal Institute of Education, Science, and Technology of Rio Grande do Sul – IFRS, Canoas Campus. Specializing in the field of Informatics for both undergraduate and technical high school integrated courses.Undergraduate, Analysis and Systems Development:- Software Development Laboratory (80h): Supporting students on developing a single collaborative web system, integrating course disciplines and contents while applying agile methodologies such as Scrum and Kanban.- Object-Oriented Programming Language I (80h): Introduction to Object-Oriented Programming with Java.- Object-Oriented Programming Language II (80h): Advanced Object-Oriented Programming with Java, JFX, JDBC, JPA, Hibernate, JSP, JSTL, JSF, MVC, dependency injection (CDI), Bootstrap.Undergraduate, Logistics:- Information Technology for Logistics (80h): Basic IT and Office suite.- Modeling and Simulation (80h): Concepts, applications, and objectives of system simulation; systems and simulation models; data analysis and processing for simulation; use of Arena software for system modeling and simulation.Technical High School, Systems Analysis and Development:- Programming III (120h): PHP, cookies and sessions, databases, object-oriented programming in PHP, PDO, file manipulation, JavaScript, DOM, object-oriented programming in JS, jQuery, Ajax.- Software Engineering 2 (120h): UML, design patterns, reference architectures, software quality and testing concepts; types, techniques, and levels of testing, JUnit, Selenium.- Introduction to Informatics (80h): Basic IT, number systems, hardware and software, Office suite.

Professor at Alcides Maya College and Technical School, teaching in the undergraduate courses of Internet Systems and Computer Networks, and in the technical courses of Computer Science and Internet Computing. Coordinator of the Institutional Assessment Committee (CPA) for the Internet Systems undergraduate program. Technical course subjects:- Systems Analysis: UML and design patterns.- Database: MySQL/MariaDB.- Desktop Programming Language I: Introduction to Object-oriented programming with C#.- Desktop Programming Language II: Object-oriented programming with C#, form creation, and connection with MySQL database.- Web Programming Language I: PHP and HTML forms.- Web Programming Language II: PHP, HTML forms, and connection with MySQL database.- Project I and II: Course completion work.Undergraduate course subjects:- Web II (80h): PHP, MVC pattern, MySQL, Laravel.- Web III (80h): JavaScript, DOM, Objects, NodeJS, Angular, MySQL.- Information Technology (80h).- Research Methodology (80h).CPA activities, Internet Systems undergraduate program (2020~2022):- Schedule, conduct, and produce evidence of CPA meetings.- Develop self-assessment questionnaires for the program in conjunction with other committee members.- Administer questionnaires to the course's student body.- Perform qualitative and quantitative analysis of collected data.

Substitute Professor of Basic, Technical, and Technological Education (EBTT) at the Federal Institute of Education, Science, and Technology of Rio Grande do Sul – IFRS, Canoas Campus. Specializing in the field of Informatics in undergraduate, integrated technical high school, and integrated technical high school for young adults (Proeja) courses.Undergraduate, Analysis and Systems Development:- Algorithms (80h): Structured Portuguese.- Software Engineering 2 (80h): UML, design patterns, reference architectures, and frameworks.- Object-Oriented Programming Language I (80h): Introduction to Object-Oriented Programming with Java.- Software Testing (80h): Software quality and testing definitions; types, techniques, and levels of testing, - JUnit, Mockito, Selenium; testing processes and practical laboratory.Undergraduate, Logistics:- Informatics for Logistics (80h): Basic IT and Office suite.- Modeling and Simulation (80h): Concepts, applications, and objectives of system simulation; systems and simulation models; data analysis and processing for simulation; use of Arena software for system modeling and simulation.Technical High School, Informatics:- Systems Analysis and Design 2 (120h): UML, design patterns, reference architectures, and frameworks, software quality and testing definitions; types, techniques, and levels of testing, JUnit, Selenium.Technical High School for Young Adults (Proeja), Computer Maintenance and Support:- Applications (120h): Basic IT and Office suite.

Java Full Stack Developer assigned through a research grant awarded by CNPq under the Scala project - Alternative Communication System for literacy of individuals with autism. The aim is to contribute to the advancement and dissemination of knowledge in areas related to the use of technologies for promoting social and cognitive inclusion of people with disabilities.Responsabilities:- Maintain existing functionalities and implement new features of the Scala web system.- Create forms and implement corresponding functionalities according to the MVC pattern.- Adhere to visual identity models established by the project’s researches, in order to facilitate the use of the system by individuals within the autistic spectrum.- Participate in meetings regarding the understanding and addressing of system demands. Tools: PHP; MySQL and PostgreSQL databases; JavaScript; HTML and CSS.

Instructor for short-term courses at Alfamídia Adult Education School. Courses: - Java (12h) - Android and Java Mobile (12h)

Online tutor for the undergraduate course in Information Systems, in the Distance Education (ED) modality, at the Federal University of Alagoas (UFAL). Subjects: - Database (120h). - Language Paradigms (60h). - Computer Networks (80h). - Game Theory (60h). - Special Topics in Artificial Intelligence (80h). - Special Topics in Internet and Web (80h). - Special Topics in Information Systems (80h). - Course Completion Work (120h).

Collaborating Professor for the undergraduate course in Information Systems, in the Distance Education (ED) modality, at the Federal University of Alagoas (UFAL). Subjects: - Language Paradigms (60h). - Special Topics in Artificial Intelligence (80h).

Professor of the undergraduate course in Systems Analysis and Development at the Technology College of Alagoas - FAT. Subjects: - Object-Oriented Programming (80h): Introductory course to object-oriented concepts using Java. - Object-Oriented Programming I (80h): Object-oriented course using Java, utilizing Java language and its libraries (Swing, JDBC, etc.).

Full-stack Java Developer allocated to the State Department of Finance of Alagoas (SEFAZ/AL) through a contract with Politec, working on the maintenance and evolution of fiscal systems. Responsabilities:- Maintain existing functionalities and implement new features of the Fiscaliza system. - Creation of system screens using Java Swing library and implementation of corresponding functionalities, following the MVC model. - Participation in meetings with team leaders and tax auditors to understand and address new system demands. Tools: Java, Java Swing, PostgreSQL.

Internship in Full Stack Java software development at the State Department of Finance of Alagoas (SEFAZ/AL) focusing on the maintenance and evolution of fiscal systems. - Maintain existing functionalities and implement new features of the Fiscaliza system. - Creation of system screens using Java Swing library and implementation of corresponding functionalities, following the MVC model. - Participation in meetings with team leaders and tax auditors to understand and address new system demands. Tools: Java, Java Swing, PostgreSQL.