Keywords
Skills
Java, J2EE Architecture, J2EE, Core Java, JavaScript, Oracle, Oracle SQL, MySQL, JPA, JSP, JSF, Stored Procedures, SQL, JavaBeans, JBoss, JDBC, Spring, Database Design, System Administration, Linux, Enterprise Architecture, SQL database design, MySQL DBA, Web Development, Web Services, JAX-WS, JAXB, tomcat, Glassfish, XML, XSL, Object Oriented Modeling, Test Automation, Testing, Usability Testing, OOP, Flex, PHP, Quality Assurance, TCP/IP, UML, UML Tools, SQL Server, Team Leadership, Ubuntu, Usability, Visio, JUnit, Swing, J2SE
Project history
XXX Engineering
Contractor
03.2014 - today
- Payment System integration for a famous telecom company (confidential)
Responsible for development of the backend / middleware layer which provides interface for payment system clients to simplify integration.
Used Technologies:Weblogic 11g, java/j2ee, jms, jax-ws webservice, ant, ejb3, struts 1, jdbc, ClearCase, Rational Software Modeller
- Google Play Operator Billing Solution for Prepaid Customers
Expected project end: end of August.
Computer Software
Starschema Ltd
Java / Big Data Contractor
07.2013 - 02.2014
Hired by GE Power & Water to work on various Big Data / ETL projects.
Used Technologies: Java, Hadoop, Hive, Cassandra, Mapreduce, Maven
ETL: Talend
Db: Oracle / VectorWise
Flag project tasks:
- architecture refactoring of the old Text Mining software
- code cleaning
- improving performance, flexibility, stability
- Writing a couple of complex mapreduce tasks to improve calculation speed
- adding new functionalities to the application
- Creating Talend workflows
Accord project tasks:
- Creating an application to backup different VectorWise data into cfs/hdfs/Cassandra
Information Technology and Services
51-200 employees
Biggest Store Ltd
Java/j2ee Contractor
11.2012 - 06.2013
Working on a greenfield innovative client activity monitoring sw.
Used technologies: Vaadin 7, jfreechart, invient charts, Cassandra, MySQL5, JPA
Op Systems: Windows, Linux(deployment, configuration)
Produced software is able to:
- Collect different types of client data (screenshot, key-, mouse events, process list)
- Sending compressed client data into a monitoring server
- Web Administration page to search for and look back client activities.
Computer Software
Prodosoft
Senior (Java) Developer
07.2012 - 10.2012
I was involed in the development of an ERP software supporting electronic manufacturing companies. An exclusive task was given to implement a unique EhCache based solution to store offline data at client side reducing communication overhead between client-server.
Used tecnhnologies: Spring core, EhCache, apache cxf webservices, jpa/hibernate, Eclipse RCP, Postgresql, Maven, Hudson
Computer Software
1-10 employees
Information Factory
Senior Software Developer
09.2011 - 07.2012
- Bank software development for Barclays Capital
? integration of different Barclays Capital subsystems into the application (Jax-Ws web service)
- Creation of a Web Tax Calculator for Zürich Tax Office
(Spring MVC WebApp)
Computer Software
11-50 employees
metacom holding
Lead Developer & Architect
06.2010 - 09.2011
- Design & architect of an online transaction processing system ( Metapay Card / Metapay Payment System) It was one of the greatest invention in Hungary in the year 2011. (Metapay is a sort of cashless payment solution uses MiFare 1K rfid cards & Ingenico ICT220 pos terminals)
My financial module handled over 20 million euros without any problems during the festival of 2011.
More information: https://www.youtube.com/watch?v=4_-o6gW074I
The National Economy Ministry awarded the 2011 Industrial Innovation Prize to Meta-MPI for its Metapay Festival Card.?
- Architect and \"Father\" of the Payment Card Solution for MOM Shopping Center.
It\'s a sort of rfid payment system with many server side configuration features:
? creation of card groups and shop programs
? assignation of card groups to allowance programs
? percentage based, fix and mixed dynamically configured topup/shop related programs
? shop level configuration or even card level allowance configuration opportunity
- Daily coordination of developers by giving them advices what to do
- Mentoring junior developers of the development team of company.
Helping them to be motivated and effective for the company.
- Organizing code reviews
- Participating in regular meetings
Information Technology and Services
11-50 employees
Independent Software Development
Java Freelancer
04.2009 - 09.2010
I was working alone in several projects (projects of Tigra Ltd, Avis Car Rental,CeuData)
Used technologies: Icefaces, facelets, JSF, jsp, servlet, spring-security, jbpm4.0, jboss 5, Glassfish v2.1, MSSQL2008, postgresql, JavaFx, Swing applet, QuickTime for Java, Ext-GWT
I was the
? The Architect who chose technologies and designed the systems
? The developer who implemented the software components
? The manager, who discussed the solution with clients
? The system administrator who deployed the application and provided uninterruped operation of applications
Computer Software
Gamax
Java Developer
02.2008 - 04.2009
I was an Outsourced/hired Software Developer at Gamax,
Hired by Sun Microsystems Hungary Ltd (Bank of CIB project),
IBM Hungary Ltd. (Mobile Audit PHP based project for IBM-DSS, Spring Batch based Batch Execution System for Suzuki )
Used techn.: Netbeans, GlassFish, Websphere 6, IBM DB2 Express-C 9.5, PHP 5, OpenEdge 10.2C DB, Spring, Spring Batch, Struts1,struts-tiles, ajaxtags
Outsourcing/Offshoring
Wildom
Web Developer
07.2006 - 02.2008
I was a web developer at Wildom. My common task was to
handle (creating & bug fixing) web pages of the company (eg. www.keler.hu, www.tapiovidek.hu, www.bakonyalja.hu,http://www.bzlogi.hu etc) using the company\'s own special CMS system.
I was involved in creation of the
Electronic Document Management System (Aztec Form Server)
Used technologies, knowledge: Tomcat as application server, Java servlets, JSP, Javascript, XML. XSL, Axis, SOAP, postgresql, Oracle Db, Eclipse
Computer Software
EPAM Systems
Software Engineer
09.2005 - 07.2006
I worked for EPAM as a Tester. I wrote several thousands of test scripts for C4C Application, William-Hill web page. As well as I checked the Business Documentations for compliance.
Used technologies, knowledge: xUnit tests (using: JUnit, HtmlUnit, DbUnit, Jemmy, Mock testing), J2SE, Eclipse, Rational ClearQuest, Test Director, BEA Weblogic
Computer Software
5001-10,000 employees
FlexiTon
Software Developer (PL\\SQL)
01.2005 - 05.2005
Server Side PL/SQL programmer.
We made a call center sw. for Invitel Ltd.
Used tools, knowledge: PLSQL Developer, Toad, Oracle database, triggers, stored procedures.
Telecommunications
Contractor
03.2014 - today
- Payment System integration for a famous telecom company (confidential)
Responsible for development of the backend / middleware layer which provides interface for payment system clients to simplify integration.
Used Technologies:Weblogic 11g, java/j2ee, jms, jax-ws webservice, ant, ejb3, struts 1, jdbc, ClearCase, Rational Software Modeller
- Google Play Operator Billing Solution for Prepaid Customers
Expected project end: end of August.
Computer Software
Starschema Ltd
Java / Big Data Contractor
07.2013 - 02.2014
Hired by GE Power & Water to work on various Big Data / ETL projects.
Used Technologies: Java, Hadoop, Hive, Cassandra, Mapreduce, Maven
ETL: Talend
Db: Oracle / VectorWise
Flag project tasks:
- architecture refactoring of the old Text Mining software
- code cleaning
- improving performance, flexibility, stability
- Writing a couple of complex mapreduce tasks to improve calculation speed
- adding new functionalities to the application
- Creating Talend workflows
Accord project tasks:
- Creating an application to backup different VectorWise data into cfs/hdfs/Cassandra
Information Technology and Services
51-200 employees
Biggest Store Ltd
Java/j2ee Contractor
11.2012 - 06.2013
Working on a greenfield innovative client activity monitoring sw.
Used technologies: Vaadin 7, jfreechart, invient charts, Cassandra, MySQL5, JPA
Op Systems: Windows, Linux(deployment, configuration)
Produced software is able to:
- Collect different types of client data (screenshot, key-, mouse events, process list)
- Sending compressed client data into a monitoring server
- Web Administration page to search for and look back client activities.
Computer Software
Prodosoft
Senior (Java) Developer
07.2012 - 10.2012
I was involed in the development of an ERP software supporting electronic manufacturing companies. An exclusive task was given to implement a unique EhCache based solution to store offline data at client side reducing communication overhead between client-server.
Used tecnhnologies: Spring core, EhCache, apache cxf webservices, jpa/hibernate, Eclipse RCP, Postgresql, Maven, Hudson
Computer Software
1-10 employees
Information Factory
Senior Software Developer
09.2011 - 07.2012
- Bank software development for Barclays Capital
? integration of different Barclays Capital subsystems into the application (Jax-Ws web service)
- Creation of a Web Tax Calculator for Zürich Tax Office
(Spring MVC WebApp)
Computer Software
11-50 employees
metacom holding
Lead Developer & Architect
06.2010 - 09.2011
- Design & architect of an online transaction processing system ( Metapay Card / Metapay Payment System) It was one of the greatest invention in Hungary in the year 2011. (Metapay is a sort of cashless payment solution uses MiFare 1K rfid cards & Ingenico ICT220 pos terminals)
My financial module handled over 20 million euros without any problems during the festival of 2011.
More information: https://www.youtube.com/watch?v=4_-o6gW074I
The National Economy Ministry awarded the 2011 Industrial Innovation Prize to Meta-MPI for its Metapay Festival Card.?
- Architect and \"Father\" of the Payment Card Solution for MOM Shopping Center.
It\'s a sort of rfid payment system with many server side configuration features:
? creation of card groups and shop programs
? assignation of card groups to allowance programs
? percentage based, fix and mixed dynamically configured topup/shop related programs
? shop level configuration or even card level allowance configuration opportunity
- Daily coordination of developers by giving them advices what to do
- Mentoring junior developers of the development team of company.
Helping them to be motivated and effective for the company.
- Organizing code reviews
- Participating in regular meetings
Information Technology and Services
11-50 employees
Independent Software Development
Java Freelancer
04.2009 - 09.2010
I was working alone in several projects (projects of Tigra Ltd, Avis Car Rental,CeuData)
Used technologies: Icefaces, facelets, JSF, jsp, servlet, spring-security, jbpm4.0, jboss 5, Glassfish v2.1, MSSQL2008, postgresql, JavaFx, Swing applet, QuickTime for Java, Ext-GWT
I was the
? The Architect who chose technologies and designed the systems
? The developer who implemented the software components
? The manager, who discussed the solution with clients
? The system administrator who deployed the application and provided uninterruped operation of applications
Computer Software
Gamax
Java Developer
02.2008 - 04.2009
I was an Outsourced/hired Software Developer at Gamax,
Hired by Sun Microsystems Hungary Ltd (Bank of CIB project),
IBM Hungary Ltd. (Mobile Audit PHP based project for IBM-DSS, Spring Batch based Batch Execution System for Suzuki )
Used techn.: Netbeans, GlassFish, Websphere 6, IBM DB2 Express-C 9.5, PHP 5, OpenEdge 10.2C DB, Spring, Spring Batch, Struts1,struts-tiles, ajaxtags
Outsourcing/Offshoring
Wildom
Web Developer
07.2006 - 02.2008
I was a web developer at Wildom. My common task was to
handle (creating & bug fixing) web pages of the company (eg. www.keler.hu, www.tapiovidek.hu, www.bakonyalja.hu,http://www.bzlogi.hu etc) using the company\'s own special CMS system.
I was involved in creation of the
Electronic Document Management System (Aztec Form Server)
Used technologies, knowledge: Tomcat as application server, Java servlets, JSP, Javascript, XML. XSL, Axis, SOAP, postgresql, Oracle Db, Eclipse
Computer Software
EPAM Systems
Software Engineer
09.2005 - 07.2006
I worked for EPAM as a Tester. I wrote several thousands of test scripts for C4C Application, William-Hill web page. As well as I checked the Business Documentations for compliance.
Used technologies, knowledge: xUnit tests (using: JUnit, HtmlUnit, DbUnit, Jemmy, Mock testing), J2SE, Eclipse, Rational ClearQuest, Test Director, BEA Weblogic
Computer Software
5001-10,000 employees
FlexiTon
Software Developer (PL\\SQL)
01.2005 - 05.2005
Server Side PL/SQL programmer.
We made a call center sw. for Invitel Ltd.
Used tools, knowledge: PLSQL Developer, Toad, Oracle database, triggers, stored procedures.
Telecommunications
Local Availability
Only available in these countries:
Hungary
available
