Primary Skills
Expert
Developing Java Classes
15
Using threads
15
Designing Database Schema
10
Implementing Data Access Classes
10
Hibernate
10
Spring
10
EJB / EJB 3
10
JPA
10
JDBC
10
JSP & TagLib
10
MyFaces
10
GWT
5
JBoss
10
Tomcat
10
Performance
10
Tuning
10
ANT
10
Maven2
10
Developer
SQL
8
Creating ERD
7
Writing SQL Statements
7
Optimization and Tuning
3
Struts/Struts2
10
Hudson / Jenkins
1

Professional experience

Java Senior Developer @Leadspace
2017

As part of Leadspace R&D I was responsible for developing their enrichment services, using sparkjava and ElasticSearch. Leadspace drives B2B growth with artificial intelligence, predictive analytics and data management applications for demand generation and account-based marketing.

Java Senior Developer @Flash Networks
2016

Help to support Flash Networks proxy product. Flash Networks develops a proxy server for mobile carriers. My role was to support the development and production of the product. The technology stack consists of: JVM GC Tuning, JBOSS server, Java Multithreading, Gradle.

Java Senior Developer @Amdocs
2015

Connected Home project. IOT, Tomcat, EclipseLink, JPA Caching, JMS, JSF. Deployed on AWS.

Java Senior Developer @Ceragon Networks
2014-Present

Developing NMS for Ceragon microwave backhaul line of products. Managing thousands of devices. Involved in mentoring , performance tuning, design and development.

  • Technologies used: JBoss, Hibernate , Spring, JMS, Kanban, Maven, SWT, Swing.
Java Senior Developer @CheckMarx
2013

Development of Eclipse and InteliJ Idea plugins.

Java Senior Developer @NCR (Retalix)
2012

Development of warehouse optimization software.

  • Technologies used: JBoss, Hibernate ,JMS SCRUM, Maven, Jenkins..

LATEST ARTICLES

by orenk
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I was recently consulting a client. Long garbage collections cycles triggered the client failover to switch server, since the server was idle for too long. My task was to improve the garbage collection. The tuning task took several iterations, in each step there was something new to learn. There are...

by orenk
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Otto is an event bus, forked from Guave’s event bus. It is specialized for android platform. It is lightweight, easy to use, and greatly simplifies the communication between your application components. Using eventbus instead of Broadcast Intents, PendingIntent or a Messenger - is a great solution for your application. I...

by orenk
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Event Keynotes AWS was a great event with over 2000 participants. AWS services experienced huge growth in the last year. S3 and AMI usage is skyrocketing, and many more cool services are on the way (like elastic file system- AKA NFS and Amazon Aurora). During the keynotes AWS customer in...