Gabor Roszik Email & Phone Number

Budapest, Hungary

Budapest

(formerly LogMeIn) Implementation of custom integration services, public APIs and apps for MS Teams to enable our customers to integrate GoTo products into their workflow.Duties / Responsibilities / Activities:- Managing a fully remote team of 5 engineers- Leading the architectural planning of services and new features- Collaboration with UX and Product, taking part in product discoveries- Managing multiple short and long term projects at the same time- Acting as a line manager: managing growth and performance- Mentoring & sponsoring team members and establishing the on-boarding process- Technical interviewing and working as a hiring manager- Development of reactive Java and Kotlin applications- Implementation of web UIs using React- Writing E2E tests using Selenium- Maintaining/monitoring the highly available services owned by the team and taking part in on-call duty

Budapest

Hotels.comDevelopment of a high load distributed system in Java and Kotlin. Design and implementation of microservices and splitting monolithic application. Taking part in writing unit and integration tests and the biweekly release process of services owned by our team.Technologies used: Java, Kotlin, Spring, DockerDuties / Responsibilities / Activities:- design and implementation of microservices in Java and Kotlin- split and cleanup monolithic application development- writing of unit and integration tests- applying agile methodologies- train and support team members in Kotlin development- participating in our Java Mentoring Program as a mentor- conducting technical interviews with applicants- participating as an evaluator in promotion processes- I was chosen the “Most valuable team member” in 2018

Budapest

Worked in a geographically distributed team. Our job was to develop a service for remotely managing lottery terminals.Technologies used:Java EE (JPA,EJB,JMS), JavaFX, Spring, Spring MVC, webservices, JMeter, Maven, Ant, SVN, Wildfly, TomcatDuties / Responsibilities / Activities:- development of Java EE and Spring based applications- GUI implementation in JavaFX, Spring MVC and Swing- development of bundles for Karaf (OSGi)- implementation of Openfire plugins- mentoring new colleagues- delegating tasks for team members- performance testing with JMeter- Linux server administration- Oracle, MySQL database management- implementation of PL/SQL procedures

Budapest

Our team's responsibility was the implementation of change requests to a highway management systemthat collected information from different kinds of devices. In parallel we designed a new version of the application.Technologies used:Eclipse, JBoss, JMS, SWT, webservices, Toad, SmartGWT, JMX, Ant, JRebel, SVN, Confluence/JiraDuties / Responsibilities / Activities:- development of a JMS-based application- implementing GUIs using SWT- planning and development of web services for cameras and independent applications- installing applications and patches on a JBoss application server- implementing resource state management with JMX- planning and development of a map management module using GWT-Openlayers and Geoserver- implementing GWT/SmartGWT based GUIs- migration of JBossAS between version 6 and 7- Oracle and PostgreSQL database management- creating build scripts using Ant

Budapest

As a PL/SQL developer, my task was to plan and implement procedures for calculating invoices,tax returns, and other financial reports.Technologies used:PL/SQL, Java, JasperReport, Bonita Open Solution, Toad, Eclipse, TFSDuties / Responsibilities / Activities:- developing Oracle SQL, PL/SQL, Toad script programs- creating scripts for database migration- implementing and testing new functions in a Java framework to generate pdf and xls reports based on XML input- supporting customers and implementing customer requests in Java, PL/SQL- testing and debugging of Java, PL/SQL programs- planning and outlining software specifications based on customer requests- maintaining and developing the documentation of software- developing programs with scrum methodology- designing and creation of Oracle databases

Budapest

Designed and implemented a web crawler to collect and aggregate travel fares from airline company webpages.Technologies used:OO PHP, Javascript, JQuery, MySQL, SVN, RedmineDuties / Responsibilities / Activities:- planning and implementing an airline ticket search engine and webpage- remodelling an XML data processing modul for improved speed (C/C++)