- Oversaw cross-functional teams to optimize system performance, improve platform reliability, and manage high-scale operations.- Drove innovation and process improvements, aligning engineering strategies with business goals to support rapid growth.- Managed team development and performance, fostering a collaborative and high-performing engineering culture.- Led risk management and mitigation efforts, ensuring the security and stability of the platform throughout periods of rapid growth.- Provided mentorship to both junior and senior engineers, supporting career development and promoting best practices.AWARDS: TOTVS ILP 2021 - Recipient of the TOTVS ILP (Incentive and Retention Plan), recognizing exceptional performance and contributions, selected among 3% of all employees for outstanding engagement and meritocratic values.

- Engineered and implemented key architecture solutions during a major cloud provider migration, ensuring seamless transitions and minimal downtime.- Led platform scaling efforts, expanding the customer base from 50+ to over 3,200 through robust backend development and architectural improvements.- Ensured system resilience and scalability, integrating best practices for DevOps, CI/CD pipelines, and cloud infrastructure.- Collaborated with stakeholders to deliver high-impact features and enhancements, ensuring alignment with product demands.- Provided technical leadership to engineers, guiding complex problem-solving and project execution.

- Developed and maintained backend systems, ensuring high performance, scalability, and security to support platform growth.- Contributed to platform architecture design, implementing best practices for cloud infrastructure, microservices, and database optimization.- Collaborated with cross-functional teams, including product, QA, and frontend engineers, to deliver new features and system enhancements.- Implemented CI/CD pipelines to automate testing, deployment, and delivery, improving development efficiency and reducing time to market.- Optimized existing systems, improving system performance and reducing latency to meet the demands of a rapidly growing customer base.- Wrote clean, maintainable code following best practices in software development, including test-driven development (TDD) and code reviews.- Monitored and resolved production issues, ensuring minimal downtime and fast recovery through incident management and troubleshooting.- Contributed to continuous improvement, sharing knowledge and technical insights with the team to enhance code quality and system architecture.

- Developed and maintained backend services using Java, ensuring the scalability and reliability of the internal platform.- Built and optimized front-end applications using JavaServer Faces (JSF), delivering responsive and user-friendly web interfaces.- Designed and implemented RESTful APIs using Spring Framework to facilitate communication between the backend and frontend components, ensuring smooth data flow.- Deployed and managed applications on WebSphere Application Server, ensuring smooth deployment, stability, and optimal performance in production environments.- Performed Site Reliability Engineering (SRE) tasks, including setting up monitoring, incident management, and root cause analysis to maintain high system availability.- Managed infrastructure and automated deployments using CI/CD pipelines, reducing release times and improving the reliability of application delivery.- Optimized system performance and scalability, addressing issues related to load balancing, capacity planning, and system bottlenecks within the WebSphere environment.- Wrote and maintained scripts and infrastructure configurations, ensuring consistent environments using automation tools for WebSphere and deployment pipelines.- Ensured system security and compliance, implementing best practices for logging, monitoring, and incident response to secure platform operations.

Taught a variety of disciplines focused on foundational and advanced software engineering concepts, including:- Java Programming: From basic to advanced, covering object-oriented principles such as inheritance, polymorphism, and encapsulation.- Software Engineering: Software development lifecycle, Agile methodologies, and design using UML diagrams, Web Services, RESTful APIs and service-oriented architecture.- Introduction to Computing: History of software development and early computing systems.Java (From basic to advanced). The beginning of computer software (The software history). Software Engineering (Diagrams, Software Lifecycle, Agile Methods) Key modules: Object Orientated (inheritance, polymorphism, and encapsulation), Web Services, Rest

- Began as a Software Analyst on the e-learning maintenance team, utilizing technologies such as Java, JavaScript, XHTML, CSS, jQuery, Ajax, SQLServer, Oracle, Hibernate, JBoss, and iReport; responsible for analyzing customer issues, implementing solutions, and managing updates for timely releases.- Transitioned to the Framework Innovation Team, responsible for two core ERP systems, Datasul and Logix, and worked with technologies including J2EE, Flex, HTML5, CSS3, JavaScript, Progress 4GL, ADVPL, Hibernate, EJB, RESTful services, JSON, AngularJS, and Bootstrap.- Promoted three times, advancing to Software Engineer and then Team Leader in 2014; oversaw technology selection, project planning, task allocation, and timeline management.- Led the team in the successful launch of major projects: Datasul 12 and Datasul with Fluig, in collaboration with TOTVS Labs in Silicon Valley.

- Started as a System Analyst on the OHIA Project, part of the global One HSBC Program, focused on standardizing the customer experience across HSBC’s insurance offerings.- Collaborated with international teams in India, Brazil, Mexico, England, the United States, and Canada to deliver a comprehensive end-to-end insurance sales solution.- Promoted to Software Architect following the successful completion of the first project phase, leading to further advancement as Team Leader for the Brazil-based team.- Oversaw team leadership, requirements gathering, front-end design, task allocation, and hands-on development to ensure successful project delivery.

Taught Software Development, including:- Java Programming: From basic to advanced, with a focus on object-oriented concepts such as inheritance, polymorphism, and encapsulation.Key modules: Web Services, RESTful APIs, JSF, JSP, HTML, JavaScript, Hibernate, Struts, EJB, Spring, and Tomcat.

- Hired to migrate the existing system from Delphi to Java and transition the database from FirebirdDB to MS SQL Server.- Designed and developed the new system using J2EE components and web-based technologies to enhance functionality and performance.- Identified the need for integration with Data Collector devices using barcode scanners; developed a multi-platform integration software utilizing SuperWaba, compatible with Windows Mobile and Android, along with REST services.- Led the development of the NFe (Nota Fiscal Eletrônica) Integration project, linking the Java system with government-provided SOAP web services for electronic invoicing compliance.

- Worked on an offshore project developing the integration between two systems using TIBCO middleware (BW 5.3, 5.5, and 5.6), collaborating with customers in Spain to gather and implement business rules from daily meetings.- Led the redesign of the Iberia Airline website and back-end systems using J2EE, Hibernate, Struts, Spring, Swing, JAX-WS, EJB, JavaScript, HTML, and SOAP.

- Began my first full-time position after 2 years of internships, initially as a Java Developer and later promoted to System Analyst with full responsibility for the GIW (General Image Workflow) Upgrade project.- Created documentation including Use Cases (UC) and Design Specifications (DE).- Developed functionalities as described in the UC and DE, coding both front-end and back-end using J2EE, HTML, CSS, and JavaScript.- Led the migration of the GIW from a standalone application to a web-standard application, enabling bank customers to access transaction charts and create specific workflows.- Utilized proprietary tools from HSBC (WAS and WES), Rational Suite (Rational Software Model, Rational Software Architect, Rational Rose) for documentation, along with J2EE, Hibernate, HTML, CSS, JavaScript, JBoss, Tomcat, DB2, and WebSphere.- Successfully transitioned the GIW to a web application architecture after 6 months of dedicated work.