2020 Senior Full Stack Software Developer at icentic AG
Energy management software system
Developing backend for smart metering informational system.
Technologies: Java EE, Spring, Hibernate, Oracle, MySQL, H2
2019 Freelancer for Energy Financing Team GmbH, Switzerland
Developing application for preparation of bids for electricity and cross-border capacity on daily auctions
Spring Boot app with PostgreSQL database on the backend, Thymeleef with jQquery & jqWidgets on frontend
Technologies : Java, Spring, PostgreSQL,
2014-2019 Senior Java Developer at Nisum Technologies, Inc.
Contactor for GAP
Support team in charge of around 20 applications. Most of them are micro-services, with few of them having simple UI written in AngularJS and Angular. One legacy EJB application with JSF front-end that represents the core of the team’s business logic.
Seams main tasks were writing additional functionalities into applications, as well as moving them from java 6 to java 8, from Spring to Spring-Boot, and then into Pivotal Cloud Foundry.
Development stack: Git, Gradle, Jenkins, JIRA/Confluence
Technologies: Java 8, Spring, Spring Boot, Oracle, MongoDB, AngularJS, Angular.
Contractor for LATAM
Web application for selling additional bags in the flow of purchasing airplane ticket.
Technologies: Java 7, Spring, BackboneJS, Oracle DB
Contractor for GAP
Worked on implementation of Chipped Credit/Debit cards in POS system for GAP using MCM middleware that communicates between POS, Customer Terminal for swiping/inserting credit/debit cards, and bank that authorizes transactions.
Technologies: Java 6, ORPOS (Oracle POS) Framework
2010 - 2014 Java Developer at Odesk - freelancer
Working on Java, Spring applications, with Hibernate, MySQL
Technologies : Java, Spring, Hibernate, MySQL
2004 - 2010 Portfolio Manager at Energy Financing Team AG
Managed portfolio of the electricity trading company, which comprised of positions in 18 countries
Chief of Scheduling team, responsible of closing daily positions day ahead
Wrote backup system for applications for the case of sudden loss of electricity or coming of inspections that does not understand that the worked cannot be stopped on their mark request
Product Owner of EPOX, in-house made electricity trading platform.