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Abderrezek CHABOUNI

PARIS

En résumé

• Informatica Powercenter 8.6/9.1, 9.6.1
• PL/SQL programming
• Strong Oracle database skills (SQL & PLSQL) with query performance tuning
• Design: UML, Merise, Power AMC
• System: Unix/Linux Shell Scripting
• Solid knowledge of development methodologies and project life cycles
• Analysis and documentation skill

Entreprises

  • Société Générale - Informatica consultant

    PARIS 2014 - 2016 BASYLIQ project: the aim is to deliver liquidity ratios including BASEL 3: LCR, NSFR and others

    Design and development of the new features of BASYLIQ system including:

    - Informatica mappings and workflows development
    - ksh Shell programming
    - Development of stored procedures, SQL queries
    - Tuning of SQL queries, PL/SQL objects, and Informatica mappings
    - Execution automation : control-m Jobs creation
    - Production support, analyzing and resolving execution issues
    - Using partitioning in most of the data-warehouse tables in order to improve the queries performance.

    Technical environment: PowerCenter 9.6.1, Oracle 11g, Ksh shell programming, control-m, ClearCase (versioning software), HP Agile, Business Objects
  • ERDF - Informatica expert consultant

    2014 - 2014 Proof of concept for data migration : from Informatica 9.1, Unix Solaris, Oracle 10g to Informatica 9.5, Linux Red hat, Oracle 11g, evolutive and corrective maintenance of the PDM application.
    - Informatica administration : Informatica software installation, domains and services configuration, creation of users, grant priviligies to users.
    - Informatica version upgrade from 9.1 to 9.5 : repository containing all the mappings/workflows of the application.
    - Installation of PDM application on the Red hat Linux server.
    - Database configuration, users management, priviligies, tnsnames, listener.
    - Ksh scripts adaptation to the Linux Red hat server.
    - Acceptance test plan, performance test plan, data migration guidelines.
    - evolutive and corrective maintenance of the PDM application
  • Tarkett - Informatica consultant

    Puteaux 2013 - 2014 - Development of Informatica mappings, workflows taking into account performance aspects to load the data warehouse, data-marts
    - Design of the mappings and job chain stages
    - Creating the database tables, indexes…
    - Creating SQL server stored procedures
    - Managing partitioning in SQL server tables
    - Unit testing and delivery management

    Technical environment: PowerCenter 9.1.0 (Informatica), SQL server 2008 R2, T-SQL, stored procedures, partitioning, SAP.
  • Bouygues Telecom - Informatica consultant

    Meudon 2012 - 2013 - Develop High Level, detail-level ETL design including data capture, integration, data staging, transformation and aggregation.
    - Development of the new functionalities: database design, Shell scripting programming to process data and run Informatica Mappings
    - Conducting analyses of ETL processes and suggest improvements, database tuning, SQL, PL/SQL performance improvement.
    - Creation of technical documentation such as high level design, design Proposals, low Level detailed Design and Implementation specifications for ETL processes.
    - Installation and configuration of informatica software server and client tools, creation of the repository database, creation of the repository and integration services.
    - Release management using IBM Rational Synergy
    - Training of new consultants.

    Technical environment: PowerCenter 9.1.0 (Informatica), Oracle 10g, Unix, Shell, SQL, PL/SQL, MDM IBM infosphere, SIEBEL CRM, Oracle OBIEE, Teradata, IBM Rational Synergy
  • BNP Paribas Cardif - Informatica consultant

    Nanterre 2011 - 2011 • System evolution, adaptive, perfective, and corrective maintenance using Informatica
    • PL/SQL development
    • Optimization of Informatica workflows and processes
    • SQL and PL/SQL performance tuning
    • Analyze and process of the production incidents

    Technical environment: PowerCenter 8.6.0 (Informatica), Oracle 11g PL/SQL, Unix Shell
  • SODEXO Solutions de motivation france Nanterre - PL/SQL specialist

    Nanterre 2010 - 2011 • Data Model evolution
    • Evolution and corrective maintenance of the web services (PL/SQL) managing the back office’s checks and cards command requests.
    • Creation and evolution of the PL/SQL packages including stored procedures, functions, triggers, collections, dynamic SQL and PL/SQL, exceptions handling…
    • SQL and PL/SQL requests optimization
    • Management of the clients refund: checks reception, checking and validation of the payment transactions, XML refund files generation (PL/SQL programming).
    • Technical advice to the team members about the developments and queries optimization.
    • Optical service project : aiming to letting elders who don’t benefit of the CMU (health insurance complementary) to have access to a high quality French made glasses along with the best individual optical service:
    - Database data model design.
    - Web services development (PL/SQL)
    - Application test.
    - Data loading based on excel files supplied (PL/SQL procedures and functions)
    - Technical accepting testing
    - Resolution of technical and business issues, communicate with the final clients and perform solutions.
    Technical environment: Oracle 10g, PL/SQL, Shell linux, XML, web services
  • Macifilia - Informatica developer

    2008 - 2010 - Analyze of the data bases (Oracle, AS400, Access) containing insurance products data.
    - Database design.
    - Conception and development of data loading using Informatica Powercenter, quality assessment, test and following their deployment in the several environments: acceptance tests, full deployment.
    - Account for work load estimation, and issues encountered.
    - PL/SQL implementation of data extraction: complex queries, procedures, functions, performance enhancement.
    - Adaptative and corrective maintenance.
    Technical environment: PowerCenter 8.6 (Informatica), Oracle 10g, PL/SQL
  • Trace One - .net MS reporting services Developer

    2008 - 2008 Implementating the Business Intelligence part of the trace one collaborative application.
    - Self-training of the MS reporting services tool.
    - Analyze of the existing database data modal.
    - Design and implementation of the reporting database based on the global existing one.
    - Implementation of T-SQL stored procedures for the selection of the data used in the reports: performance improvement, dynamic management of filters depending on the user choices.
    - Reports implementation using SQL reporting services, filtering parameters management using C#, Reports graphic interface’s implementation using ASP.net, handling the authentification and security access.
    Technical environment: SQL Server 2005, PL-SQL, Visual Studio 2005, MS Reporting Services, ASP .net, C#

Formations

Pas de formation renseignée

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