As a Research Data Scientist at the ALGORITMI Center, I specialize in Explainable Artificial Intelligence (XAI) within the Supply Chain domain. My work involves developing and deploying machine learning models to address various challenges, such as demand forecasting and supplier delay prediction.Key Achievements and Skills:Machine Learning Models: Conceptualized and implemented predictive models using algorithms such as random forests, gradient boosting, and neural networks to achieve up to 0,17% NMAE accuracy in demand forecasting.Supplier Delay Prediction: Designed models to predict supplier delays, reducing unexpected delays.XAI Techniques: Incorporated SHAP, LIME, ALE, and VEC to create interpretable models, improving stakeholder trust and model transparency.Tools and Technologies: Proficient in Python, Flask, Apache Spark, Scikit-learn, and Apache Hive for data processing, analysis, and model deployment.Data Processing: Transformed and managed large datasets with Spark and Hive, ensuring efficient and scalable data workflows.Created insightful visualizations using libraries such as Matplotlib and Seaborn to communicate findings powerfully.

As a PhD student at the University of Minho, I research Explainable Artificial Intelligence (XAI). My work involves developing XAI models and evaluating how to integrate XAI techniques into business contexts.Key Achievements and Skills:XAI Research: I developed innovative XAI models and explored their application in the Supply Chain sector.Coursework Excellence: I completed courses in Artificial Intelligence, Decision Support Systems, Scientific Communication, and Research Methodologies, along with research seminars in artificial intelligence, achieving a final average grade of 16.Thesis Development: I conducted industry-based research for my thesis, creating a novel approach to explainable artificial intelligence in the Supply Chain context.Publications:Co-Author: I published an article in the journal Computers & Industrial Engineering (Q1 and Qualis A1), where I developed the machine learning model integrated into the solution.First Author: I submitted a paper currently under review in another Q1 and Qualis A1 journal, where I am the primary author.Technical Skills: I applied machine learning, data analysis, and XAI techniques to solve real-world problems.Industry Collaboration: I partnered with industry stakeholders to ensure the practical implementation of my research findings.Skills:Explainable Artificial Intelligence (XAI)Machine Learning Model DevelopmentData AnalysisArtificial Intelligence (AI)Decision Support SystemsScientific CommunicationResearch MethodologiesAcademic Writing and PublishingThrough my PhD research, I aim to bridge the gap between advanced AI techniques and their practical implementation in business settings, contributing to the development of transparent and interpretable AI solutions.

As a Software Engineering Professor at the Catholic University of Salvador, I taught courses in decision support systems development, programming logic, data structures, web development. I played a key role in shaping the software engineering and systems analysis and development curricula as a member of the structuring teaching group.Key Achievements and Skills:Curriculum Development: Pioneered the development and continuous improvement of course content for software engineering and systems analysis programs, ensuring alignment with industry standards and emerging technologies.Course Instruction: Developed and implemented comprehensive lesson plans and instructional materials for subjects including programming logic, data structures, and web development.Decision Support Systems: Established and taught a decision support systems course, incorporating real-world case studies and projects to enhance practical learning.Web Development: Guided students in mastering web development technologies such as HTML, CSS, JavaScript, and Java, leading to successful student projects and industry internships.Quantified Impact: Improved student satisfaction with hands-on learning. In addition to supervising several end-of-course projects that achieved a performance of over 90%.Team Collaboration: Collaborated with colleagues to establish and refine the curriculum, ensuring comprehensive coverage of key software engineering principles and practices.New degree courses: I facilitated the committees that created the degree programs in Systems Analysis and Development as well as Software Engineering, ensuring innovative curriculum design and industry alignment.

As an online tutor for the National Department of Public Safety’s continuing education program, I supervised classes, assigned tasks, and conducted assessments. I mentored cohorts of public safety professionals in information management and emergency management, enhancing their skills and knowledge in these critical areas.Key Achievements and Skills:Class Supervision: Managed and supervised online classes, ensuring a productive learning environment and prompt completion of assignments.Assessment and Feedback: Designed and administered assessments to evaluate student performance and provide constructive feedback.Specialized Training: Delivered specialized training in information management and emergency management, contributing to the professional development of public safety personnel.Student Success: Guided numerous students to master acquire essential skills and knowledge, improving their competence in their respective fields.

As a Systems Development Manager, I coordinated software development, managing 23 information systems solutions. I implemented development methodologies and integrated data science practices within the sector.Key Achievements and Skills:Team Leadership: Led a team of developers, fostering collaboration and improving productivity through effective team management.Development Methodologies: Implemented agile development methodologies, streamlining workflows and enhancing project delivery times.Data Science Integration: Introduced data science techniques to enhance decision-making processes and system functionalities.System Management: Administered the maintenance and enhancement of 23 information systems, ensuring reliability and performance.Process Improvement: Innovated and standardized development processes, resulting in a increase in efficiency.

As the administrator of software development contracts, I coordinated the evaluation of deliverables, gathered requirements, and implemented management information systems in production.Key Achievements and Skills:Contract Management: Administered software development contracts, ensuring compliance and high-quality deliverables.Requirement Gathering: Conducted thorough requirement analyses to guide system development and ensure alignment with organizational needs.Function Point Analysis: Established function point analysis to assess deliverables and streamline evaluation processes.Project Management: Managed a major data migration project, ensuring seamless transition and data integrity.Virtualization: Led the virtualization of solutions, enhancing system scalability and reducing infrastructure costs.By leveraging my expertise in team management, software development, and contract administration, I enhanced the efficiency and effectiveness of the Department of Public Safety’s IT operations.

As a Computer Science Professor at Ruy Barbosa College, I taught courses in object-oriented programming and web development, while also advising students on their course completion projects.Key Achievements and Skills:Object-Oriented Programming: Taught object-oriented programming using Java, providing students with a strong foundation in software development principles and practices.Web Development: Delivered comprehensive courses on web development using Perl, equipping students with practical skills for creating web applications.Distributed Systems: Instructed on distributed systems using Java, enabling students to understand and implement scalable and efficient networked applications.Project Supervision: Advised numerous course completion projects, with students achieving performance scores exceeding 90%, demonstrating the effectiveness of guidance and instruction.Course Design and Delivery: Developed and facilitated engaging and interactive course content, fostering a conducive learning environment and ensuring student success.Skills:- Object-Oriented Programming (Java)- Web Development (Perl)- Distributed Systems (Java)- Project Supervision and Advising- Algorithm Design and Analysis- Classroom Facilitation- Computer ProficiencyThrough my role, I enhanced students' technical competencies and guided them to excel in their academic endeavors, contributing to their preparedness for successful careers in computer science.

As an Information Systems Professor at Dom Pedro II College, I specialized in teaching web development courses and supervised practical project development, guiding students in implementing best practices in software development.Key Achievements and Skills:Web Development Instruction: Delivered comprehensive courses in web development, covering HTML, JavaScript, CSS, and Java, providing students with essential skills for building modern web applications.Project Supervision: Managed the development of practical projects, mentoring students in the application of best practices in software development and ensuring high-quality project outcomes.Best Practices Implementation: Guided students in adhering to industry standards and best practices, enhancing their coding efficiency, and software quality.Curriculum Development: Developed and updated course materials to reflect the latest trends and technologies in web development, ensuring that students received up-to-date education.Student Engagement: Fostered an interactive and engaging learning environment, encouraging active participation and collaboration among students.Skills:Web Development (HTML, JavaScript, CSS, Java)Project Supervision and MentoringSoftware Development Best PracticesCurriculum DevelopmentStudent Engagement and FacilitationComputer ProficiencyThrough my role, I empowered students with the knowledge and skills required for successful careers in web development, ensuring they were well-equipped to meet industry demands.

1990sAs an IT professional for the Government of Bahia, I spearheaded several pioneering technology initiatives that enhanced the operational capabilities of public security services during the 1990s.Key Achievements and Skills:Intranet Development: Designed and developed the first intranet for a government agency in Bahia, using Lotus Notes, LotusScript, and HTML. This groundbreaking project improved internal communication and streamlined document management.Remote Access Solution for Carnival: Engineered and deployed a remote access solution that enabled police officers to set up reporting stations during the renowned Carnival of Bahia. This system allowed real-time incident reporting and data transmission to the central command, improving response times and coordination during one of the world's largest public events.Academic Management System: Developed an academic management system using ASP and Java, which enhanced the administration of educational programs and improved data management for the institution.Teaching: Worked in professional education in the field of information technology, instructing end users in the use of tools such as Word, Excel, Access, Powerpoint and Open Office.Technological Modernization: These solutions were integral components of a broader technological modernization program for the Military Police of Bahia, demonstrating my ability to innovate and integrate advanced technologies to meet organizational needs.Skills:- Lotus Notes and LotusScript- HTML and Web Development- Remote Access Solutions- ASP and Java- Academic Management Systems- Project Management- Technological ModernizationThrough these initiatives, I improved technological advancement and operational efficiency within public sector organizations, contributing to the modernization of the Military Police of Bahia.