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Alex ChouwakAC

Alex Chouwak

Senior Oracle DBA | Production • MCO • Perf SQL

€530/day
Nanterre, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Alex

Senior Oracle DBA / Consultant Oracle Production & MCO with 24 years of experience in critical environments in banking, insurance, transport, logistics, services, and the public sector.

I specialize in Oracle missions focused on production, MCO, SQL performance, PL/SQL, Pro*C, Oracle Forms, RMAN, batch processing, Shell/KSH, application support, and application DBA.

My contribution: taking over complex Oracle environments, diagnosing incidents, ensuring reliable processing, optimizing SQL performance, securing production deployments, and ensuring reliable operational continuity.

Accustomed to demanding contexts, I work with business, MOA, MOE, development, production, and operations teams, with a strong focus on the quality of deliverables, documentation, traceability, and operational stability.
  • English

    Fluent

  • Arabic

    Native or bilingual

  • French

    Native or bilingual

Can work on-site
Nanterre (up to 50km), Paris (up to 10km)

Experience

  • Covéa Finance
    Senior Oracle DBA / Consultant Oracle Production & MCO
    BANKING AND INSURANCE
    October 2024 - May 2026 (1 year and 7 months)
    Paris, France
    Intervention on critical Oracle applications in a financial environment.

    Missions focused on PL/SQL, Pro*C, Oracle Forms, SQL performance, application MCO, production support, and process security.

    Needs analysis, impact study, development of fixes and enhancements, SQL optimization, batch process monitoring, incident diagnosis, and production deployment support.

    Added value:
    Securing Oracle operations, improving critical process performance, and securing application deliveries.

    Environment:
    Oracle 12c/19c, PL/SQL, Pro*C, Oracle Forms, Shell/KSH, Linux, Autosys, TOAD, SQL Developer, Jira, Ivanti, Wallix.
  • Credit Agricole CIB
    Senior Oracle Consultant — Banking Production, Batch & Delivery
    BANKING AND INSURANCE
    May 2022 - September 2023 (1 year and 4 months)
    Montrouge, France
    Intervention on fiscal and financial processes in a demanding banking environment, with strong stakes in reliability, data quality, and production industrialization.

    Development of PL/SQL, Pro*C, and Shell/KSH, Oracle schema adaptation, Control-M process monitoring, CFT transfers, integration, testing, and production support.

    Coordination with MOA, integration, operations, and production teams to secure processes and deliveries.

    Added value:
    Securing sensitive banking processes, improving consistency checks, and securing daily operations.

    Environment:
    Oracle 11g/12c, PL/SQL, Pro*C, Shell/KSH, Control-M, CFT, Linux/Unix, GitLab, CVS, TOAD, SQL Developer.
  • INEO Systrans
    Senior Oracle Consultant — SAEV, Supervision & Operational Data
    TRANSPORTATION
    November 2019 - April 2022 (2 years and 6 months)
    Acheres, France
    Intervention on the SAEIV system in the transport sector, focusing on supervision, process reliability, and support for integration and pre-production environments.

    Development of PL/SQL, Pro*C, and Oracle Forms, corrective and evolutionary maintenance, SQL optimization, data controls, and support for integrators.

    Management of Oracle environments: imports/exports, backups, archiving, delivery monitoring, and technical support.

    Added value:
    Stabilization of test and pre-production environments, improved reliability of transport processes, and strengthened support for integration teams.

    Environment:
    Oracle 11g/12c, PL/SQL, Pro*C, Oracle Forms, Shell/KSH, Linux/Unix, GitLab, CVS, SQL Developer, TOAD.

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Education

  • Oracle 12c DBA Training – Oracle Database Administration
    ORSYS
    2022
    Formation orientée administration Oracle Database 12c : architecture SGBD, gestion des utilisateurs, sauvegardes, restauration, supervision, exploitation courante et bonnes pratiques d’administration. Cette formation complète mon expérience Oracle applicative, PL/SQL, MCO et production, avec une meilleure compréhension des enjeux DBA et d’exploitation des bases de données.
  • DESS IN COMPUTER SCIENCE
    UBO DE BREST
    1999
    informatique et base de données

Skill set

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