As a Java Backend Developer, my main focus is on building robust and scalable backends using Java 17 and Spring Boot. Additionally, I contribute to UI development using Angular.My responsibilities include:- Developing REST APIs to ensure efficient communication between services.- Microservices architecture for greater flexibility and scalability of systems.- Database administration and optimization, including SQL Server and MongoDB.- Implementing caching using… Show more As a Java Backend Developer, my main focus is on building robust and scalable backends using Java 17 and Spring Boot. Additionally, I contribute to UI development using Angular.My responsibilities include:- Developing REST APIs to ensure efficient communication between services.- Microservices architecture for greater flexibility and scalability of systems.- Database administration and optimization, including SQL Server and MongoDB.- Implementing caching using Redis.- Operating services in AWS cloud (EC2, RDS, S3, SQS, Lambda).- Maintaining and orchestrating containers using Docker and Kubernetes.- Implementing Elasticsearch for data search and analysis.- Adopting CI/CD practices to ensure continuous delivery of high-quality software.- Implementing messaging solutions using RabbitMQ.- Implementing BFF (Backend For Frontend) to provide optimized APIs for specific frontends.- Building and maintaining Micro Frontends for modularity and independence among frontend teams.- Monitoring and logging applications with tools like Prometheus, Grafana, and ELK Stack (Elasticsearch, Logstash, Kibana).- Designing and implementing architectures based on Domain-Driven Design (DDD) and SOLID principles.- Using automated testing (JUnit, Mockito) and Test-Driven Development (TDD).- Implementing authentication and authorization with OAuth 2.0 and JWT.- Developing user interfaces using Angular.- Version control and dependency management using Git and Maven. Show less

As a Full Stack Developer at Aptare Tecnologia, initially focused on frontend development with ReactJS, I transitioned to specialize in backend Java development, making significant contributions to critical projects:- Designed and developed intuitive interfaces for a digital banking platform using ReactJS.- Collaborated on implementing a scalable microservices architecture in Spring Boot, utilizing Docker for containerization.- Implementing messaging solutions using… Show more As a Full Stack Developer at Aptare Tecnologia, initially focused on frontend development with ReactJS, I transitioned to specialize in backend Java development, making significant contributions to critical projects:- Designed and developed intuitive interfaces for a digital banking platform using ReactJS.- Collaborated on implementing a scalable microservices architecture in Spring Boot, utilizing Docker for containerization.- Implementing messaging solutions using RabbitMQ.- Successfully integrated with Banco do Brasil's API for batch processing of pending invoice registrations using Spring Batch.- Maintained and enhanced a whitelabel digital banking app with Flutter, including implementing a Marketplace for Uber and iFood gift cards.- Conducted maintenance and refactoring of essential banking systems in a legacy framework based on Hibernate and Struts 2.- Led the re-architecture and relaunch of the Central 156 mobile app to ensure compliance with Google Play Store guidelines. Show less

As a researcher in the field of computer graphics, I worked on a project focused on optimizing the generation of n-dimensional meshes by applying the Hotelling Transform method. Key activities included: • Developing high-performance algorithms for generating n-dimensional meshes using C++ and OpenGL.• Enhancing the foundations of software development, providing a deep understanding of programming fundamentals and algorithm optimization.• Gaining a comprehensive view of system… Show more As a researcher in the field of computer graphics, I worked on a project focused on optimizing the generation of n-dimensional meshes by applying the Hotelling Transform method. Key activities included: • Developing high-performance algorithms for generating n-dimensional meshes using C++ and OpenGL.• Enhancing the foundations of software development, providing a deep understanding of programming fundamentals and algorithm optimization.• Gaining a comprehensive view of system analysis and the unique opportunity to collaborate with a renowned international institution like Caltech.Relevant technologies: C++, Qt, OpenGL, and SVN. Show less