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Laurent CHRISTIAENS

PARIS cedex 08

En résumé

Mes compétences :
SQL Server
Teradata
Oracle
Administration de bases de données

Entreprises

  • Nexity - DBA SQL Server et Oracle

    PARIS cedex 08 2015 - maintenant o Administration et tuning des bases SQL Server - Support SQL Server Niveau 3 (Mirroring – Cluster - Always On)
    o Migration des bases SQL server 2000, 2005 et 2008 R2 en SQL Server 2012 et 2014
    o Validation et/ou définition des architectures autour des bases de données SQL Server
    o Administration et tuning des bases Oracle - Support SQL Server Niveau 3 (dataguard)
    o Migration des bases Oracle 10 et 11 en Oracle 12
  • SNCF - DBA SQL Server, DBA teradata

    2011 - 2015 o Administration et tuning des bases SQL Server - Support SQL Server Niveau 3
    (Merge Réplication – Réplication transactionnelle - Mirroring – Cluster )
    o Migration des bases SQL server 2000 et 2005 en 2008 R2 et 2012
    o Validation et/ou définition des architectures autour des bases de données SQL Server
    o Administration et tuning des bases Teradata
    o Gestion des sauvegardes via Tara et Dollar Universe
    o Migration Teradata 12.0 vers 13.10 et 13.10 bers 14.10
  • Decathlon - Oracle & SQL Server DBA

    Villeneuve d'Ascq 2009 - 2011 Manage CRM technical environment
    • Install, Administration, backup/restore SQL server Database
    • Manage SQL Server database (Publishing, log shipping, security, DTS, SSIS)
    • Install, Administration, Oracle Database
    • Manage Oracle database (DataGuard, Rman,)
    • Manage IT production rules in CRM environment
    • Overview of technical documentation and write full technical documentation (Architecture, Backup, monitoring, Disaster Recovery plan, …)
  • Finaref - Software Configuration Management Consultant

    2008 - 2008 • Migration of server Serena Dimension 10.1 to Serena Dimension 10.2
    • Migration of workstations Serena Dimension 10.1 to Serena Dimension 10.2
  • AG2R - Technical coordinator

    Paris 2008 - 2009 • Coordinate and supervise activities of multiple staff members working on a project and participate directly in project performance
    • Provide document and communicate project status and progress including key decisions and action items.
    • Provide technical guidance to project team members to enhance abilities and project quality.
    • Ensure that all work and documentation meet the standards of the IT department and corporation


    Project leader for various technical resources from Infrastructure Engineering
    o Domain/Application Migration (Paris to Chartres) – 40 servers, 50 applications, 1500 users
    o Build a single standardized MS XP based client computer “image” for 6 separate hardware platforms
  • GAB Robbins - SQL Server DBA

    2007 - 2007 • Performed database tuning
    • Support the design of databases, the coding of SQL and troubleshooting
    • Managed and resolved design issues during development stage. Worked closely with developers
    • Provide consulting solutions to database server configuration, implementation, server performance tuning, and application tuning.
  • NC NUMERICABLE - Oracle DBA

    2007 - 2007 • Provide Oracle database administrative support
    • Installed, upgraded and patched Oracle software.
    • Performed database tuning
    • Support the design of databases, the coding of SQL and troubleshooting
    • Developed or modified Oracle backup and recovery scripts (RMAN)
    • Unix AIX System administration – Manage volume group, logical volume, File system, user, security
  • Roquette Frères - Technical Project leader

    Lestrem 2006 - 2008 • Project lead for a web application developed with DotNet, SQL Server and Oracle database.
    • Participated in project and planning, requirement analysis.
    • Documented functional specifications and technical requirements.
    • Worked with database team in database design and data modeling.
    • Developed testing plans and procedures for unit test, system test, and acceptance test.
    • Provide document and communicate project status and progress including key decisions and action items.
  • Roquette Frères - Oracle & SQL Server DBA

    Lestrem 2002 - 2005 • Conducted the architecture, design, development, and testing of custom distributed client/server applications that were implemented in an enterprise-wide environment.
    • Developed a management information system used by operators and supervisors to manage operation data and generate operation reports in a coal mine waste water treatment plant. Developed a chemical laboratory statistical analysis program used by chemists to collect, analyze, and report experimental data.
    • Created intranet based reporting system to the management and executive teams for production operation analysis and management decision-making.
    • secure web server based on Active Directory
    • Data-modelling for business Intelligence and production database (Merise - star schema and snowflake)
    • Created Extract Transform and Load(ETL) processes for data integration
    • Tune databases servers
  • Auchan - Oracle DBA

    Villeneuve-d'Ascq 1999 - 2001 • Provide Oracle database administrative support
    • Install, upgrade and patch Oracle software.
    • Performe database tuning
    • Support the design of databases, the coding of SQL and troubleshooting
    • Unix AIX System administration – Manage volume group, logical volume, File system, user, security – backup/recovery
    • Provide Oracle Financial administrative support
    • Refresh test environment for Oracle Application Financial (HPUX – Oracle)
    • Set up test, training environnent (AIX – Oracle – DB2)
    • Synchronise and split mirror system in EMC2 array

Formations

Réseau

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