Senior Java/Kotlin Backend Engineer | Spring Boot, Kotlin| 17+ Years Experience

Worked as a Senior Java Software Engineer contractor at one of the biggest banks in Europe. Maintained the login and main page flow, implemented a GDPR customer data anonymization system, and created a microservice application for a new architecture. Actively participated in chapter improvements and was accredited as an internal Dementor (approved code reviewer, technical consultant and coaching other team members). Technologies: Spring-Boot, Java 8-11, Cucumber, Maven, Scala, Functional programming, GIT.

Worked with one of the most important banks based in the U.S., helping the onsite team to release software in time and quality, participating in the creation of new features, maintenance, bug fixing and providing support for the application. Technologies: AngularJS, Jasmine, Spring Boot, GIT-SVN, Spring REST.

Worked as a Scrum Master and software developer, leading and supporting a group of 6 people. Organized all scrum rituals, planned sprints, tracked work effort, and presented work in sprint demonstrations. Involved in the creation of a security system able to detect and handle external threats. Coached team members on the technology stack. Technologies: Apache Kafka, TeamCity, ElasticSearch, Python, Redis, Spring Boot, Gradle, GIT.

In charge of multiple roles including adding new features and fixes to an existing REST web service application, performance tuning, investigating production issues, and creating functional tests. Adopted Jenkins CI and created build pipelines for each product, reducing release process time from 3 days to 30 minutes. Introduced Apache Maven for project homogenization across programming languages. Technologies: Spring-MVC, QueryDSL, Postgres SQL, GIT, Jenkins, TestNG, Apache Kafka.

Created stubbed REST web services simulating real future web services for the Disney hotels and resorts web application. Later reassigned to maintain and add features to the completed real web services, including new business rules, performance tune-up, bug fixing, and implementing API changes. Used Scrum methodology throughout. Technologies: REST Apache-CXF, JBoss AS, JBehave, Perforce, Selenium IDE, JPA / Hibernate, Continuous integration tools like Bamboo.

Developed new features and bug-fixing for backend services systems. Handled communication processes using Ejabberd protocol and XML stanzas for IM gateways. Owned a lightweight web application client for legacy mobile devices. Technologies: Spring-JDBC, EasyMock, XMPP Protocol, Apache JMeter, Apache Wicket, Maven, MySQL, JUnit, Java NIO & Concurrency API, JAX-RS, Continuous integration tools like Hudson.

Worked for La Caixa, one of the most important banking and financial companies in Spain. Part of a team of 5 maintaining a customer offers web service, involving requirements analysis, solution design, coding, testing, code review, and environment integration. Received Hewlett-Packard e-ward for outstanding efforts and recognized as the most productive team by the customer. Technologies: Servlets / JSP, Ant, Spring IOC / DI, JAX-WS, Apache Axis 2, Tomcat 6, Corba RMI, BEA WebLogic, IBM WebSphere 6.1, Oracle DB 10, 11, SVN.