PROGRAMMING LANGUAGES: 

JAVA, JAVASCRIPT, XHTML, CSS, PHP5, XQUERY, XLT, XML, XSLT, UML, NEWSML, MATHML, OWL, DTD, XSD, UML, JQUERY

TOOLS 

ECLIPSE, SVN, CVS, MAVEN 2, ANT, JUNIT, HUDSON, JENKINS, NAGIOS, HP OPENVIEW, DSVIEW, AVOCENT, VMWARE SERVER, VIPRION 4480, F5,  NAVISPHERE, KAMAILIO ,OPENIMS, HP OPENVIEW, DSVIEW, VMWARE SERVER, CVS,  LBS, PEN, RIVERDRUMS, OPENGGSN, AXIS, JETSPEEDS, AMAZON WEBSERVICES, GOOGLE API, OPENBRAVO CRM, MATRIMIX, TUXEDO

DATABASE: MYSQL 5, ORACLE 10G & 11G, DB2, SQL SERVER 2008

APPLICATIONS SERVERS: TOMCAT 7, WEBSPHERE, WEBLOGIC, JBOSS 6, GLASSFISH 3, SAILFIN

PROTOCOLS: H323, G711, SIP, SS7, RTCP, RTP

METHODOLOGIES: DTMF, GDMO, CIM, ACIFO, ODP, CMMI, ITIL, ETOM, TMN, SOA

TESTING TOOLS: IPANEMA, PACKETSTROM, IXCHARIOT, IXLOAD, IXNETWORK

OPERATING SYSTEMS: LINUX, UNIX, CATOS, IOS, WINDOWS 2003 SERVER, WINDOWS VISTA, WINDOWS XP

Alten Belgique since October 2012

As permanent employee, I work as java developer to a web application project

 Project identification, design, prototyping, development, and implementation

 Designed Session and Entity Beans using Java Beans API

 JDBC APIs and Hibernate to access remote Oracle databases.

 Designed required SQL statements and queries to access data.

 Set up multiple BEA Weblogic Servers on windows and linux platforms.

 Configured webapps, containers, EJBs, servlets, database drivers, datasources related to project.

 Used Modx and Vaading tools for JSP and HTML design

 XML schema design using company business rules

 Testing with Ant and Junit, maintenance, and documentation

Ciorane from Sep.11 to Jun.12

As a permanent employee at Ciorane, I was involved in different projects and roles within all business units.

From feb.12 to Jun.12: Development of an e-commerce module of an application of CRM and integration with asterisk tool.

CRM project

Context: 

The main goal of the website was to facilitate the ability for International Customers to purchase products with many currencies. Complex coded functionality quotes shopping carts passed from integrated and scraped merchants using Web Services and XML. 

Shopping carts quotes involve currency conversions, domestic and international shipping, taxes, duties, tariffs, and handling. Additional proprietary CRM like functionality was created to allow Customer Sales Reps and Merchants to process and maintain new and existing orders. 

Task:

 Design and Web development with spring mvc, spring webflow, spring annotation…

o Identified and addressed all data transformation/mapping as well as security issues

o Integration modules concerned Order, Catalog/Product, and Customer data management

o Integration functionalities focused on synchronizing web store backend data and client’s back office systems with handling of changes from both sides

 Development of the persistance layer with jpa and hibernate.

 Unitarian tests and integration with Junit and Hudson under maven 2.

TECHNICAL/FUNCTIONAL ENVIRONMENT

LINUX UBUNTU, UML,  ECLIPSE, JPA,  SQL SERVER 2005, JAVA, MAVEN 2, HUDSON, EJB3, SERVLETS 3.0, JSP, JAVASCRIPT, HIBERNATE, SPRING 3.0, JUNIT, TILES, JSF, TAGLIB, JSTL, XML, SQL, ORACLE 10G, LOG4J, SVN, JAXP, DOM, XSL, XSLT, SAAJ, JAX-R, ANT, JBOSS6 AS.

SaleScane Project

Context: 

Java development with Framework Spring-batch of an application of accounting control of the data of the Hachette distributors 

Task:

 Development with tools POI for the generation of reports and dashboard tasks

 Java development of the IHM for the consultation with jsp and Gwt 

 Implementation of the persistence layer with Hibernate

 Unitarian tests, management phase of development with Maven 2

 Documentation with javadoc and surefire

 Logs management with Log4j and continuous integration with Jenkins

TECHNICAL/FUNCTIONAL ENVIRONMENT

JAVA/J2EE, SERVLETS 3.0, JSP, HIBERNATE, FACELETS, ICEFACES, JSF, JSTL, SQL, MYSQL 5, LOG4J, JAXP, XSLT, SAAJ, JAX-R, EXTJS, JQUERY, SOAP, JUNIT, JAVASCRIPT, TOMCAT7

SAP project 

Context:

Implementation of a validating accounting data tool and the injection in the SAP information system

Task:

 IHM layer for the accounting validation with jsp and ExtJs, Tiles

 Service layer with spring DAO

 Job oracle implementation 

 Unitarian tests with Junit, management phase of development with Maven

 Documentation with javadoc and surefire

TECHNICAL/FUNCTIONAL ENVIRONMENT

Java/J2EE, Maven 2, JAVA 2,Servlets 3.0, JSP, Hibernate, Spring, JUnit, Facelets, IceFaces, Tiles, JSF, TagLib, JSTL, XML, SQL, Oracle 10G, Log4j, SVN, JAXP, DOM, XSLT, SAAJ, JAX-R, Ant.

Capgemini from Jul.10 to Aug.11

Capgemini is a major IT companies who has established itself as one of the top 5 IT services and consulting companies worldwide.

As a permanent employee at Capgemini, I was involved in different projects and roles within all business units.

Iris Project

Java J2EE devloper

Context: 

Implementation of the reporting module on the 'IRIS' information system based on nuxeo tool with jasperserver

Task:

 Client API development on the reporting module in REST webservices with AXIS 1.2 tool

 Stored procedures development in oracle databases for the KPI pre-calcule 

 Jasperserver customisation, Shedule of requests

 Failover and load balancing (clustering) with hearbeat

 Unitarian tests with Junit and continuous integration with Hudson

 Stored procedure for the Key Performance Indicator (KPI) purge

TECHNICAL/FUNCTIONAL ENVIRONMENT

JAVA 2/J2EE, Servlets 3.0, JSP, Spring 3.0, XML, NewsML, WML, WSDL, JAXB, Spring, JUnit, Ajax, Oracle 10G, Log4j, JAXP, DOM, XSL/XSLT, Maven 2, Hudson, nuxeo, SOAP, Axis, Jasperserver, irepport, jrxml, Sql, Soap, Soa, nuxeo, linux, windows vista.

Rally project

Java J2EE devloper

    

Context: 

Conception and modeling of a service of pedestrian rally

Task:

 Writing of the functional specifications of the service of pedestrian rally

 Designed the base architecture of the targeted pure service oriented web client application. All data access and navigation involving the server will be done using webservices

 Designed a generic model of “functionalities pack” (service interface) using factory design pattern and enablers. This way, subscribers to the same “functionalities pack” can access these functionalities using  a GUI with same HTML structure, even if some or all of the functionalities are configured to use implementations from different applications

 Devised a nearly systematic strategy to emulate sequential calls behavior from asynchronous call of interdependent webservices in javascript.

 UML modeling and xml description of the users profiles, equipments profiles, network profiles and service profiles.

TECHNICAL/FUNCTIONAL ENVIRONMENT

UML, JAVA 2/J2EE, Servlets 3.0, JSP, spring 3.0, XML, Ajax, XSL/XSLT, Maven 2, Hudson, tuxedo, Geodata api, clicktocall API, geospatial api, MCO location, MCO enabler

SFR – Paris from Jan 09 to Mar. 10

Java J2EE devloper

Context:

Urbanisation of business Entity and business objects 

Task:

 Use of reference model of urbanism TMN, TOM, eTOM, NGOSS

 Process mapping of the life cycle of a service in the recherch and development platform 

 UML modeling of the use case et use case realization for de service com

 Use of reference model of quality management CMMI, ITIL, Cobit

 Specification of basic components

 Architecture specification of R&D service platform

 End to end QoS evaluation on BOSS/OSS, OMC/NE 

Context:

European Project UBIS: Conception of a middleware UBIS for Telco 2.0 service platform

Task:

 Description of the basic services of the middleware UBIS

 Developed the generic abstraction model of the UBIS integration platform core components. 

 Based on the generic abstraction model , developed the broker service responsible of mediating messages from plugged/registered client services and execute intermediate task like data transformation

 Based on the generic abstraction model, developed the abstraction/framework of the Client Service (ambiant grid) responsible of mediating messages from plugged/registered client services and execute intermediate task like data transformation

 Development of the service component VPCN and presence with EJB stateless

 Continuous integration with Hudson and unitarian tests with Junit

TECHNICAL/FUNCTIONAL ENVIRONMENT

JAVA/J2EE, EJB, Servlets/JSP, Hibernate, Eclipse, openIMS, JUnit, Perl, PHP5, HTML, DB2, Postfix - Spamassassin, Tomcat - Apache, XML, WebLogic, Kamailio (OpenSER), Linux, Windows

VISIONTÉLÉCOM (CAMEROUN) from Feb. 01 to Jul. 06

Networks and system administrator 

Context: 

IPBX project of the CBC Bank – Yaounde and integration of a SVI (Interactive Voice server Response) with Asterisk

Task:

 Installation and configuration of Asterisk and integration of a Prosodie SVI with voicexml

 Failover et load balancing (clustering) with hearbeat

TECHNICAL/FUNCTIONAL ENVIRONMENT

LINUX, JAVA RMI, JAVA 2, MYSQL, XML, HTML, AJAX, H323, ASTERISK, IAX, DUNDI, ISDN, OPENLDAP, APACHE, XML-RPC, PERL, PHP, SHELL, GLASSFISH SERVER

Networks and system administrator 

Context: 

Project Cécofid Bank: Administration of ten servers HP Proliant on Debian, RedHat/Centos and Windows NT server

Task:

 Servers installation and administration: OpenLdap, Squid, ApacheHTTP, Samba on Debian  and migration of the data of the server NIS towards LDAP 

 Deployment of a proxy (Squid) and configuration of a DMZ

 Management of the plan of addressing and Vlan 

 Follow-up, tests and monitoring of the applications and the Oracle and MYSQL instance

TECHNICAL/FUNCTIONAL ENVIRONMENT

LINUX, JAVA RMI, JAVA 2, MYSQL, XML, HTML, AJAX, H323, ASTERISK, IAX, DUNDI, ISDN, OPENLDAP, APACHE, XML-RPC, PERL, PHP, SHELL, GLASSFISH SERVER, CISCO SWITH 2950, 3550, 2960… 

Networks and system administrator 

Context: 

IPBX project for the telephone network of the FNE in Yaoundé and Douala and integration of an interactive voice server (SVI)

Task:

 Response to call for proposal, writing the specifications,

 Design, architecture and sizing of the solution,

 integration of products OCMP, 3PCC server and MCU, asterisk integration, OpenSER, HeartBeat for failover and load balancing with F5

 Installation and management of the Web platform: LAMP server, Bind9, Dhcp, samba, Nfs.

 Implementation of a tool of supervision with Nagios

TECHNICAL/FUNCTIONAL ENVIRONMENT

Linux, MySQL, XML, HTML, H323, Asterisk, IAX, DUNDi, ISDN, OpenLDAP, Apache, XML-RPC, Perl, Asterisk, SIP, TCP/IP, DHCP, Radius, sécurité, Router CISCO 3800, Cisco 2950, Cisco PIX 535, Bind9, Ldap, OpenVpn, Horde, Squirrelmail, Spamassassin, F5, Juniper

LUCO COORPORATION Cameroun from Jun. 99 to Jan. 01

System and networks administrator

 Installation, maintenance and configuration of the PBX siemens iPATH

 Deployment of a network NOC and a management of the addressing plan

 Installation and configuration of the server OpenVPN for remote access

 VSAT Checking (Series iNFINITI 3000, 5000, 7000) and configuration of the connection of satellites AMC-12, NSS7, and RASCOM-QAF1

TECHNICAL/FUNCTIONAL ENVIRONMENT

TCP/IP, ATM, NAT, NAS, X25, VLAN, DHCP, Radius, sécurité (VPN, Firewall). Routeur CISCO, Linux OS, Windows OS

CAMEROON TELECOMMUNICATIONS from Apr. 94 to Jun. 96        

Network administrator 

 Management of the network and the services Telecom to Ebolowa – Cameroon

 Administration of platforms dedicated and mutualized customers, configuration and management of links WAN (ATM, Frame-Relay)

 Hotline clientele

TECHNICAL/FUNCTIONAL ENVIRONMENT

TCP/IP, ATM, X25, LAPB, NAT, NAS, VLAN, DHCP, Radius, VPN, Firewall. Router CISCO, Linux