Becha Ahmed

Consultant Décisionnel & Fondateur - KARAR Consulting

92160AntonyÎle-de-France - France

Expertise in modeling, design and implementation of business intelligence solutions.
Tools:
- Reporting:OBIEE/OBI Apps (Standard, Disconnected, On Demand, Marketing segmentation), BO-XI.
- ETL:Informatica PowerCenter and Oracle DAC (Datawarehouse Administration Console.
- Database: Oracle, SQL Server, DB2.

Becha Ahmed
137 contacts
Professional experience
2008 - 2012

BOUYGUES TELECOM - ONE OF THE LEADERS OF THE TELECOMMUNICATIONS SECTOR
Technical Environment: BO-XI, OBIEE, Informatica, NEOLANE, Windows/Unix
Project: Realization of business intelligence projects
 Encryption and Design
 Power of Datawarehouse: Creating and / or updating of the datamart
 Creating and / or updating dashboards.
 Test and acceptance.
 Evolutions realization, correction and optimization on the whole of the decisional chain.
Project: Migration of forty recurrent marketing campaigns from the old application (Marketing- Director) to Siebel Marketing
 Assist the MOA marketing analysts in creating segments by providing them the best practices
 Suggest an organization for the creation of the segmentation

GEODIS - ONE OF THE LEADERS OF THE TRANSPORT AND LOGISTICS SECTOR
Technical Environment: OBIEE, Informatica, DAC, Windows/Unix
Project: Implementation of CRM and Oracle BI application
 Realize evolutions and corrections for Oracle BI application :
- Correction and optimizations of the DAC execution plan
- Creation and evolution of the Informatica Mappings/Workflows power
- Evolution of the reporting
 Transfer of skills to the management information system team (loading the Data warehouse using Informatica and DAC tools).

L'ORÉAL & THE BODY SHOP - ONE OF THE LEADERS OF THE COSMETICS SECTOR
Technical Environment: OBIEE, Informatica, DAC, Siebel, DTSX (SQL-server)
Project: Migrating the BI / Marketing platform to the new version of the application
 Impacting the Informatica and DAC processing by the changes in the standard data model
 Updating the OBIEE repository
 Integration with Siebel Marketing V8 unit
 Implementation of evolutions and corrections of Oracle BI Applications.
Project: Activation of the Loyalty Program (3 months)
 Loading of the standard data model : activation of Informatica Mappings/Workflows and update of the DAC execution plan
 Update the OBIEE repository
 Activation of the standards dashboard and creating a custom reports
Project: Loading the external data in the transactional database (1 months)
 Loading of 10 million records in the Siebel-CRM’s transactional database (OLTP) in order to enrich the customers/prospects information.

ESSILOR - ONE OF THE LEADERS OF THE PHARMACEUTICAL SECTOR
Technical environment: Siebel-Analytics, Informatica, DAC, Windows
Project: Design of reporting for vendors, call centers, and marketing (300 users and 1500 target)
 Realization changes in Siebel-Analytics applications for French and Spanish affiliates:
- Development of Informatica mappings power
- Scheduling and load data through the DAC
- Development of data model of Datawarehouse
- Setting up business rules (visibility data)
- Creation of dashboards
- Management of permissions
 Internationalization of Siebel-Analytics applications:
- Creating Informatica mappings power (Multilingual Lists of Values)
- Setting the DAC
- Creating mappings for update the historical data
- Updating the disconnected mode (Multilingual synchronization)

PERNOD RICARD - CO-WORLD LEADER IN THE INDUSTRY OF WINES & SPIRITS
Technical environment: OBIEE, Informatica, Windows
Project: Improving performance of OBIEE.
 Improving of the execution time of sales dashboard:
 Creating a new structure of the tables
 Producing of an alimentation model in Informatica
 Loading the historical data in the new tables
 Adapting of indicators in the OBIEE repository

SIEMENS (IA&DT) - INDUSTRY AUTOMATION & DRIVE TECHNOLOGIES DIVISIONS SECTOR
Technical environment: Oracle BI - On Demand, Windows
Project: Deploy of dashboards destined for sales force and managers
 Reports development, setup and test
 Training administrators

ALSTOM – ENERGY AND TRANSPORT SECTOR
Technical environment: OBIEE, Windows
Project: International deployment of Oracle BI applications
 Realization of data quality analysis development: adaptation of the data model in the OBIEE repository

Consulting and Services
2007 - 2007

Project: Making an interface between CEGID and ORTEMS tools
 Analyze and put in correspondence the data models of two systems
 Propose the architecture of interoperability
 Develop a platform which allows to manage the interactions between the systems

Universities
Education

Visitors to this profile also viewed these profiles
Jeremy BOIRIN
Ingénieur des ventes, Figaro Classifieds
Sara LOMBARDI
Chargée de recrutement, Asenium Conseil
Noor Mougou
Etudiant, essai
Julien Ostan
Ingénieur d'affaires, Additeam
Sabrina Baraouz
Chargée de recrutement, ALTI
Rebecca Sprague
VP of Research at Askvisory.com
Labaran CHAIBOU
Data warehouse Architect OBIEE 11G /BI APPS, Oracle Consulting
Kouider Zaouaga
Moniteur Éducateur
David De Abreu
Polyvalent, Personal
Çoüdrây Mhessaoud
Etudiant, agricole (elevage)
Viadeo for your career: Create a profile