Frederico D.
Full-stack Product Engineer

Skills

Java

Frederico is available for hire

All Howdy Candidates are vetted for skills and english proficiency.

Bio

Java Full-Stack Developer with nearly four years of experience in web development, demonstrating expertise in JavaEE technologies such as JSF, EJB, and JPA, along with proficient use of Primefaces and the Spring ecosystem. Currently expanding knowledge in microservices with a focus on enhancing programming best practices.

Java Developer
5/1/2021 - 5/1/2022

Led the development and maintenance of the SIPREC Accounting System, leveraging a suite of technologies and frameworks to enhance system capabilities. Utilized Java, Jboss Seam, JSF/RichFaces, EJB, and JPA to ensure robust application performance and user-friendly interfaces. Employed Maven for project management and build automation, and integrated Jasper Report for sophisticated reporting functionalities. Ensured code quality and version control through SVN, and streamlined deployment processes using Jenkins. Managed and optimized the system's database using Oracle, ensuring efficient data storage, retrieval, and reporting.
Java Developer
5/1/2023 - 11/1/2023

Developed and coded functionalities for the A7Pharma system utilizing Java Swing, Java 17, Enterprise JavaBeans (EJB), Java Persistence API (JPA), and Hibernate. Handled database interactions through PostgreSQL, ensuring robust data management and seamless integration with the overall system.
Java Developer
5/1/2022 - 5/1/2023

Spearheaded the implementation and correction of HR-Payroll systems, showcasing technical acumen in building client applications using Java 8, specifically with JSF 2.0 and Primefaces frameworks. Designed and developed APIs utilizing the Spring framework and maintained comprehensive API documentation with Swagger. Demonstrated strong proficiency in database management with Oracle and ensured effective version control and collaborative code maintenance using Git.
Java Developer
11/1/2019 - 12/1/2020

Undertook the implementation and correction tasks of the SIPREC system, an accounting platform. Cultivated expertise in Java, JSF, EJB, and JPA, ensuring efficient development and maintenance of the system. Utilized Maven for project management and build automation, and Jasper Report for report generation. Implemented version control and collaborative development practices using SVN, and integrated continuous integration workflows with Jenkins. Gained hands-on experience with Oracle databases, enhancing data management and retrieval processes within the system.