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Oct 2010Present

Software engineering

High Private School of Engineering and Technologies

I left in the second class level

Sep 2006Feb 2010

Computer Senior Technician

Higher Institute of Technological Studies


I’m Walid Karray, a young guy from Tunis, Tunsia. Since early 2010, I work at Tritux (North Africa Red Hat Advanced Partner) . Now my position is a lead developer and my mission is to design and develop scalable and highly available solutions usually based on Red Hat products, Open Source technologies and GNU/Linux, in addition I’m the technical interface between programmers, project manager and customers. I have worked on many projects, most of them were designed for large scale customers like mobile network operators and bank institutions.

Project management tools: Subversion, Trac, Redmine

Programming languages & Technologies : PHP5, Symfony 1.x & 2.0, Java SE , java EE, JBoss AS/EAP, Jboss ESB, Jboss Seam

IDEs: Netbeans, Eclipse, Jboss developer Studio, Vim.

OSes: Ubuntu Linux, RHEL, CentOs and Debian

Certifications: OCJP 6

For more details you can visit my website:


java/java ee, php, soa, bpm, high availability applications, gnu/linux.

Work experience

Mar 2010Present

Lead developer


I joined Tritux in early 2010 and I started working as a software developer. Since late 2011 I'm working as a lead developer. Now I design applications and I'm the interface between the programmers, management and customers. Most projects that I work on are based on PHP5, Java and its related technologies.

All projects History:


Freelance developer


I have participated in the development of a lot of small and medium-sized projects based in various technologies mostly php, mysql, CSS/HTML, JS, AJAX, visual basic 6 and Facebook Markup Language (FBML).



Talend Open Studio for Data Integration

Technologies: SOAP/WSDL, XML/RPC, JMS, ESB. Softwares: Talend Open Studio for ESB, JBoss ESB, Soap-UI, Apache Jmeter,
Data Integration
Talend Open Studio 4 Talend Open Studio 5
Web development (Java EE)
Framework: JBoss Seam 2 JSF 1.2, Servlet, JSP, EJB3, Hibernate, Richfaces 3,
Ubuntu, CentOS, RHEL, Debian. Shell scripting, Kernel tuning.
Web development (PHP5)
Frameworks: Symfony 1.x & 2.x MVC, PHP CLI shell scripts, soap ,html4, css2, Js, xmlrpc, sockets, JQuery 1.6. Apache, PHP, MySQL and Postgres Installtaion and Virtual hosts configuration under Linux Servers Load testing and Tuning : Apache, PHP, MySQL, Postgres, Kernel, APC.
Java SE 6
OCPJP 6 Certification


Oracle Certified Professional Java SE 6 Programmer

Oracle - TMI