Senior Software Engineer

11/2017 – 1/2020

responsibilities: maintaining and extending an existing product platform; code reviews; interteam communication; business requirement analysis; project demonstration

achievements: successful messaging functionality migration (new data model + websockets); improved performance in critical parts of the platform; integration of an alternative command line client for the sake of testing simplification; GDPR implementation

Mongodb, Postgresql, Continuous Delivery, Agile Methodologie, Apache Tomcat, Docker, Hibernate (Java), J2EE, Java SE, Spring Framework, Java Message Service, Angular, Representational State Transfer (REST)

9/2015 – 10/2017

responsibilities: maintaining existing subsystems; developing new ones; code reviews; performance optimizations; interteam communication;

achievements: development of a high-load batch reporting system; development of a payment terminal configuration subsystem

Java Database Connectivity, Mysql, Oracle Database, Agile Methodologie, Apache Tomcat, Oracle WebLogic Server, Apache Maven, Hibernate (Java), J2EE, Java SE, Perl, Python, Spring Framework

9/2013 – 8/2015

responsibilities: maintaining and extending existing product platform; leading an international team of developers and quality engineers; mentoring department newcomers

achievements: a new product was successfully developed and delivered in production; the aforementioned team proved to be successful and self-sufficient

Oracle Database, Agile Methodologie, Apache Tomcat, Apache Maven, Hibernate (Java), J2EE, Java SE, Spring Framework