Evaldo N.

Back-end and Systems Engineer

Java Developer
6/1/2021 - Present

Developed proficiency in building Java microservices architecture and event-oriented architecture (EDA). Demonstrated extensive experience with Oracle using Java Persistence API (JPA). Gained expertise in messaging systems such as ActiveMQ (AMQ) and Kafka. Ensured code quality and continuous inspection using SonarQube. Facilitated collaborative development and version control with Gitlab. Played a key role in continuous integration and deployment utilizing GoCD. Showcased ability to manage containerized applications with Kubernetes (K8s) and maintained efficient artifact management using Nexus. Excelled in working within an agile methodology framework, specifically SCRUM.

Java Developer
9/1/2019 - 6/1/2021

Participated in a team developing proofs of concept for various products. Supported an additional product and facilitated its migration to Google Cloud Platform (GCP) using an as is model, transitioning from Oracle DB to PostgreSQL.

Java Developer
3/1/2018 - 8/1/2019

Developed the new Student Portal and contributed to the migration of internal systems using microservices architecture. Employed Java 8 enhanced by the Spring Framework, including Spring Data, Spring Boot, Spring Batch, and Spring Cloud, in conjunction with Netflix OSS components. Backend development entailed extensive use of Oracle and Redis databases, along with Maven for dependency management and Jenkins for continuous integration and delivery. Utilized GIT for collaborative code maintenance and managed API development using REST principles and JSON.

Front-end development leveraged Angular and Bootstrap for responsive and dynamic user interfaces. Implemented various tools and frameworks such as Eureka for service discovery, Zuul for gateway management, Zipkin for distributed tracing, and SonarQube for static code analysis. Experienced in the agile Scrum development methodology, actively participated in all Scrum ceremonies and made use of related tools to ensure iterative and incremental project progress.

Java Developer
5/1/2017 - 2/1/2018

Allocated to the development of corporate private pension systems, demonstrating proficiency in Java 7, EJB 3.0, CDI, and JSF alongside Primefaces for user interface development. Effectively utilized JQuery, CSS, and various web services to enhance system functionality. Leveraged Oracle and Websphere for robust backend support and database management. Implemented JPA for streamlined data access and persistence. Practiced agile methodologies through Scrum, ensuring efficient and collaborative project management. Applied Mockito for unit testing, while maintaining continuous integration and code quality using Jenkins and Sonar. Managed project dependencies and builds with Maven.

Java Developer
5/1/2010 - 4/1/2017

Specialized in the analysis, development, and maintenance of systems using Java. Demonstrated expertise in Core Java, Java Enterprise Edition (JEE), Spring Framework, and Hibernate. Proficient in utilizing tools such as Maven, Jenkins, and Docker for continuous integration and deployment. Ensured high quality and efficient code through unit testing with JUnit and Mockito. Leveraged relational databases including MySQL and Oracle, and employed version control through Git and SVN. Proven ability to collaborate in Agile/Scrum environments to enhance system performance and functionality.

Java Developer
12/1/2006 - 5/1/2010

Developed expertise in the analysis, development, and maintenance of systems using Java. Enhanced proficiency in designing and implementing robust Java-based solutions and performed comprehensive system analysis to identify and resolve issues. Leveraged advanced Java frameworks and tools to optimize system performance and reliability.

Systems Analyst Developer
12/1/2004 - 12/1/2006

Acquired expertise in analyzing, developing, and maintaining systems utilizing Progress V8. Developed strong skills in evaluating system requirements and ensuring efficient technical solutions. Established a track record of maintaining existing systems to optimize performance and reliability. Demonstrated the ability to troubleshoot and resolve complex issues, contributing to overall system stability and user satisfaction.

Systems Analyst
10/1/1998 - 12/1/2004

Gained expertise in the analysis, development, and maintenance of systems using Progress V8. Acquired strong technical skills in diagnosing and solving system issues, optimizing performance, and ensuring stability. Demonstrated proficiency in designing system architectures and implementing efficient workflows. Successfully managed system upgrades and performed regular maintenance to ensure seamless operation. Developed troubleshooting skills to address system bugs and improve overall functionality.

Data Processing at ETE Lauro Gomes
1989 - 1992

Enterprise Solution Provider in Distributed Objects with Java at FIAP
2002 - 2003