Calel Costa

Calel Costa is currently making significant strides as a Back End Developer at F1RST Digital Services, where he is dedicated to crafting robust and scalable microservices. With a strong foundation in Java, Calel leverages frameworks such as Quarkus and Spring Boot to develop high-performance applications that meet the dynamic needs of clients. His expertise extends to maintaining PostgreSQL databases, ensuring data integrity and optimal performance, which is crucial for any data-driven application.

In his role, Calel is not only focused on development but also plays a pivotal part in the continuous integration and continuous deployment (CI/CD) processes. By configuring CI/CD pipelines with GitHub Actions, he streamlines the deployment process, enhancing team productivity and reducing time-to-market for new features. His commitment to quality is evident in his rigorous approach to unit testing using JUnit and Mockito, which ensures that the codebase remains reliable and maintainable.

Calel thrives in a collaborative environment, utilizing Scrum methodologies and tools like Jira to manage project workflows effectively. His involvement in code reviews emphasizes his dedication to software excellence, adhering to principles of Clean Code, Clean Architecture, and S.O.L.I.D. design principles. Additionally, he documents microservices meticulously using Confluence, fostering knowledge sharing and clarity within the team.

With a diverse skill set that includes Spring Framework, Hibernate, and React.js, Calel is well-equipped to tackle complex challenges and drive innovation at F1RST Digital Services. His passion for problem-solving and continuous learning positions him as a valuable asset in the fast-evolving tech landscape, as he aspires to become a great software engineer.