Rayan Salewski

Rayan Salewski

Java Developer

Contact Me

About Me

I'm a java developer, who loves technology in general, lately i have been studied for OCA and OCP.

I'm a graduated in java by Caelum school, which is a reference code school in Brazil, however i'm continue studying other frameworks like Spring family, OAuth, and Angular.

Do what you love, and you will have success.

Work Experience

Software Engineer Java/Kotlin - Mercado Livre(mai/2021 - mar/2022)

Development of microservices for seller invoices, for issuing invoices for Mexico.

Technologies used: Kotlin, Spring, Mockito, AWS, Resilience4J, Graphana, Datadog,

Software Engineer Java - Itau Unibanco(Jul/2020 - Mai/2021)

Project planning, working in exchange systems, in which the front-end uses Angular 9 and the Java 11 backend.

Technologies used: Java 8/11, Spring Boot, Maven, Angular 7/8/9, Bootstrap, jQuery, Javascript, JDBC, Hibernate, JPA, Web Services SOAP, REST, GIT, JIRA Software, Jenkins, GitLab.

Java developer - Tokio Marine (Nov/2019 - Jul/2020)

Sustain for Web applications using technologies: Java (Spring boot, Spring MVC, JasperReport), Working new projects using (Spring family, Angular, PL/SQL)

CI/CD and related (Jenkins, GitLab, GIT), Database (Oracle 10c).

Java developer - SulÁmerica (May/2019 - Nov/2019)

Sustain for Web applications using technologies: Java (Java EE, JSP, JPA, Hibernate, Spring boot, Spring MVC, JasperReport, JMS, EJB), CI/CD and related (Jenkins, bitbucket, openshift, GIT), Database (Oracle 12c).

Trainee Developer - VoxAge (Nov/2017 - May/2019)

IVR development (Active and Inboud), Chat BOTs, Documentation of processes and train new employees

Technologies: Lua, Java (Java EE, JSP, JPA, MVC), GIT.

Front-end Developer - Freelance (Jan/2016 - Present)

Development of simple pages: Hotel Talu, Agrega Filmes and SilModa Premium

My GitHub