Hanen - Consultant technique JAVA

Jan 2013 Present
: OpenBridge – EIFFAGE Senior Java/J2EE Developer
EIFFAGE, Europe's eighth largest construction and concessions group with 71,000 employees.
At the centre of an European network of 500 subsidiaries and exercising five core activities, construction (Eiffage Construction), concessions (Eiffage Concessions), road construction and civil engineering (Eiffage Travaux Publics), electrical contracting (Forclum), and metallic construction (Eiffel), EIFFAGE offers complementary expertise and bases its growth on the development of its concession business (motorways, infrastructures...) and on the acquisition of companies exercising activities with strong recurring profits.
Mission Context : Mission critical intervention oriented towards the enhancement of the existing architecture of SMP (Sécurisation des Moyens de Payement) and some design reviews by migrating from JDK1.4 to 1.6, splitting the project in separable modules and integrating some J2EE frameworks like Spring and Struts.

Responsibilities :
● Technical design documentation
● Introduced iterative and test driven development (TDD) using TestLink
● Followed best practices such as domaindriven design, code reviews, continuous integration, GoF design patterns
● Used CSS, JQuery, Ajax, JSON, custom tag libraries
● Hands on continuous integration process and deployment scripts customization
● Hands on tests and code review automation through sonar
Technical Environment : Eclipse, SVN, Mantis, Oracle, Apache Tomcat, SqlDeveloper, Java/J2EE technologies, XML, Spring, Struts, Maven, Jenkins, TestLink, Sonar.

Apr 2011 Dec 2012 : OpenBridge – Accor Senior Java/J2EE Developer
Accor, the world's leading hotel operator and market leader in Europe with more than 160,000 employees, is present in 92 countries with 3,500 hotels and more than 440,000 rooms.
Accor's broad portfolio of hotel brands Sofitel, Pullman, MGallery, Novotel, Suite Novotel, Mercure, Adagio, ibis, ibis Styles, ibis budget, and hotelF1 provide an extensive offer from luxury to budget.
Mission Context : Development and maintenance of many web modules used for hotels management (clients portfolio, hotel’s services and amenities, planning, products, rates, taxes, commissions, relays, etc.) and bookings (rooms availability, best rate, geographic localisation, prepayment, etc. ).

Responsibilities :
● Functional and Technical Analysis, technical documentation
● Design and development of new components
● Unit, integration, sanity and stress tests
● Follow up with DBAs, Production and Support teams in order to detect and remedy to critical bugs and major technical incidents
Technical Environment : Eclipse, SVN, QC, Sybase, Apache Tomcat, Cast, Java/J2EE technologies, XML, Spring, Struts, Maven, Jenkins, Jira, Confluence.

Feb 2010 to Dec 2010 : Tata Consultancy Services – Saudi Telecom Company,
Confirmed Java/J2EE Software Developer
Tata Consultancy Services is an IT services, business solutions and outsourcing organization that delivers real results to global businesses. A part of the Tata Group, India’s largest industrial conglomerate, TCS has over 160,000 of the world's best trained IT consultants in 42 countries.
Mission Context : Worked as a team member in Saudi Telecom Company (STC) Tawasol Billing
Integration Enhancements Project, offshore team located in Mumbai. The project is an integration package between Siebel CRM and IRB Billing Engine consisting of:
Process enhancement and automation of:
● Product Catalog Management
● Customer Creation/Registration
● Billing Information display
● Other customized functionalities to integrate Siebel CRM with IRB Interface for Orders Billing and Invoicing.

Responsibilities :
● Strong experience in discussing billing requirements across business functions and translating them into live deliverables.
● System analysis in conjunction with business system analysts.
● System design meeting user requirements (program and database design/architecture).
● Issues identification and fixing between system design and technical feasibility.
● Application modules programming/unit testing.
● Planning, development and execution of integration/sanity tests.
● Assuring technical training in Java/J2EE.
● Support and mentoring for new joiners in the team.
● Better apprehension of agile paradigm in offshore context and hands on scrum methodology pillars
Technical Environment : Eclipse, CVS, QC, Oracle 10g, Weblogic 9.2, Toad, Java/J2EE technologies (EJB, Servlet, JSP, JDBC, JNDI..)

Jan 2009 to Feb 2010 : SunGard, Confirmed Java/J2EE Software Developer
SunGard is one of the world’s leading software and technology services companies. It serves 25,000 customers in more than 70 countries by providing software and processing solutions for financial services, higher education and the public sector. SunGard also provides disaster recovery services, managed IT services, information availability consulting services and business continuity management software. It is the third largest provider of business applications software after Oracle and SAP.
Mission Context: CMMi level 2 and 3 certification of Sungard Global Services Division

Responsibilities :
● Development, deployment, integration and maintenance of internal audit tools for process improvement (CMMI middleware between Mantis Bug Tracker and Perforce managing a notification system).
● Deployment of QMS (Quality Management System), preparation of artifacts and diagrams needed to obtain CMMi certification.
● Development and maintenance of Sungard Tunis/France Intranet for submission of process documents, guidelines, flowcharts, weekly reports and meeting minutes templates, etc.
● Proof of Concept and Prototyping of Digité responsible for managing the entire lifecycle of a software package.
Technical Environment : Struts, NetBeans, Perforce, Mantis BugTracker, JSON, Dojo, Digité, MS
Project, Java/J2EE technologies

Aug 2007 to Sep 2008 : Sagem, Junior Java/J2EE Software Developer
Sagem, a Safran group company, is a leading international provider of security and telecoms solutions. A pioneer in identification and detection systems, and a major player in edocuments,
Sagem is recognized for its excellence in the key technologies, skills and expertise needed for all telecoms solutions. It is the only company in the world covering all aspects of identification systems and data security.
Mission Context : Project VDC (Virtual Data Concentrator)
Server Implementation with OSGi architecture under Linux platform responsible for controlling and interacting with electric meters with the purpose of statistics retrieving and data storing/manipulation
Responsibilities :
● Development, deployment, integration and maintenance of the middleware part of the virtual server (web services and messaging modules).
● System/Frameworks Configuration Management and Environment Setup (development as well as integration cycles)
● Practical use of several tools and technologies (EJB3.0, Hibernate, Spring, GlassFish, NetBeans, etc.).
Technical Environment : Spring MVC, Spring WS, Spring DM, Web Services, SNMP4j API, SVN, Eclipse, Maven, OSGi (equinox), JaxWs, Axis, JSP, JSTL, Servlet

Jan 2007 to Jun 2007 : One TECH, Junior Java/J2EE Software Developer
One TECH Development is part of One TECH group's Telecoms pole, a Tunisian private group working on the international market and specialized in cable industry, electronic and telecommunication. It provides solutions in
information technology and communication, encompassing network infrastructure, unified communications, security as well as Data Center technologies.
Design, development and integration of Java Web Service application for CRM Strategy on an IP voice Call Center architecture in SOA context.
Technical Environment : Spring, hibernate, XFire, AOP, WS, IoC, Microsoft Dynamics CRM 3.0