Brian Nunes Email & Phone Number

Sweden

Gothenburg Metropolitan Area

• Member of the VGCS / Connectivity Services team.• Deployed, operated, improved, and maintained telematics systems to increase efficiency, productivity, and quality.• Monitored Volvo, buses, trucks, and heavy machinery in Europe, EMEA, and ROA regions.• Processed large volumes of incoming messages.• Handled bot manipulation.• Responsible for conducting code reviews and maintaining team code quality.• Mentored new team members during their onboarding process.• Provided knowledge transfer sessions to the team.• Coded and configured on various application servers and database engines.Technologies and tools:• Java 11, Spring Boot, JUnit 5 / Mockito, Maven, Bash.• Docker.• AWS.• ActiveMQ.• Grafana / Graphite, InfluxDB, Kibana, PostgreSQL.• Ansible, Jenkins, Overseer.• GIT (Gerrit).• Scrum methodology, JIRA.

Greater Gothenburg Metropolitan Area

• Designed, developed, and proposed innovative architectural solutions for the company's recruiting and selection platform.• Expertly planned and managed the phases of the software development life cycle.• Demonstrated strong technical leadership by providing coaching and mentorship to team members.Technical skills:• AWS: EC2, ECS, Lambda, IAM, Secrets Manager, RDS, CloudWatch, API Gateway, Cognito, Amplify, Cloud Formation, SNS, ECR, S3• Python 3.9• Java 11

São Paulo, Brasil

• Led teams using agile methods.• Provided an exponential growth environment for the team, helping them with their careers, technical development, and soft skills. • Inspired co-workers to achieve high performance levels and excellence in customer service.Technical skills:• Microservices with Kotlin + Spring Boot• RESTful API• Software architecture definition and design: Clean Architecture, SOLID, Clean Code, Hexagonal architecture• Writing API documentation with Swagger• Unit testing and integration testing automation definition and implementation: JUnit, Mockito, PowerMockito, H2• Schema evolution: Flyway migration tool• Cloud pipeline design and deployment: Github + GCP (cloud build) + Charles• Golang for some automation tasks• Modeling, development, and maintenance of Python microservices: In this approach, I use Flask to provide the API, and in some cases, I use serverless architecture for data processing.• In-memory data store with Redis on GCP• Zup Gateway as an API Gateway and integration tool for third-party clients.• Authentication and authorization using Keycloak• Docker and Kubernetes• Code reviewer• Maven + Git: Gitflow as branching workflow• SCRUM methodology• GCP: Pub/Sub, GKE, BigQuery, DataFlow, Cloud Functions, SQL, Stackdriver, Monitoring, Logging.

Blumenau, Santa Catarina, Brazil

• Developed, improved, and maintained healthcare software with an integrated solution for multi-devices and electronic medical records.• Worked alongside worldwide/ multicultural teams - Brazil, Germany, and Japan- to deliver the best customer-oriented solution. Tech skills:• TASY Framework• Java• Spring• Hibernate | JPA• PL/SQL• Angular | JavaScript | Typescript | HTML5 | CSS• Git • Gradle• CI/CD: Jenkins and GitHub Actions• Oracle• Scrum methodology

Brasília, Federal District, Brazil

• Proposed, validated, and implemented solutions in the area of architecture.• Suggested improvements and automated processes. • Created solutions for the credit card business area (brand, issuer, and acquirer); API governance.• Acted as Tech Leader during the development of The Coopcerto application backend (mobile application for prepaid cards); developed using Java, Spring Stack, microservices, and Docker.• Built a base framework to help developers with the development of microservices.• Developed and maintained the CI/CD architecture using Bitbucket, Jenkins, and SonarQube.• Automated tasks and processes using Bash and Python scripts.• Developed solutions for EDA architecture (Kafka, microservices, Openshift) using the SagaPattern.Technical skills:• Java 8/11 | Spring Boot | Spring Data | Spring MVC | Spring Cloud | Spring Batch | Quarkus | Java EE | Groovy • RESTful | SOAP | API | Microservices | EDA • Eureka | Sleuth | Feign | Ribbon | Hystrix | Zuul • Python | Bash • JUnit | Mockito | PowerMock | RestAssured | DBUnit • Tomcat | JBoss EAP | JBoss AS | Jetty • Swagger | OpenAPI • JavaScript | HTML | CSS • Apache Kafka | Apache ActiveMQ | HornetQ | AMQ | RabbitMQ • Oracle | MySQL | PL/SQL • Docker | OpenShift as Container Platform Orchestration• RedHat 3Scale as management and orchestration of APIs• Maven | Jenkins | Sonar | Nexus | Git • Jira | Redmine | ServiceNow | Trello• ISO 8583 (International Standard for Financial Transaction)

Brasília, Federal District, Brazil

• Acted as a lead developer in some projects and created a monitoring system from scratch that was fully adopted by the company. • Was recognized as a technical reference by colleagues. • Migrated monolithic-based applications architecture systems to microservices.• Experienced in CI/CD using Maven, Jenkins Pipeline, NexusOSS, SonarQube, Docker, and Openshift.• Developed high scalability applications.Tech and skills: • Spring Boot• Rest | JAX-RS | JAX-WS• OpenShift• Kubernetes• Docker• Oracle• AMQP | ActiveMQ• Bitbucket | Jenkins | Sonar | Nexus• Java 8 | Python | Bash• Scrum | Kanban• Git | GitFlow• Maven

Brasília, Federal District, Brazil

• Developed payment solution infrastructure, including a transaction authorizer and messaging system.• Implemented JPos and JTPS as a router for financial transactions.• Led the development of a multi-threaded, socket-based system utilizing the Store and Forward pattern, allowing the company to process pending financial transactions for clients.• Improved and maintained an automatic scheduling and task execution system.• Developed a financial transaction fraud monitoring system (MonitorEE).• Managed the maintenance of a financial transaction exchange system using sockets with the issuer.Technologies: • Java 6/8, Java EE, EJB, JMS, JPA/Hibernate.• Restful.• Junit, Mockito, PowerMock, RestAssured.• JBoss EAP 6.4, Jmax AS 5.1/7.1.1, Wildfly, Tomcat 8.• Eclipse, PL/SQL Developer.• Oracle, MySQL.• Jenkins, Sonar, Git, Redmine, Stash.• JPos, JPTS.• WebSocket.

Postgraduate Degree, Cloud Computing

Bootcamp, Software Architecture, Information Technology

Mobile Application Development, Information Technology

Bachelor Of Science In Information Technology, Information Technology