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Hadi DelimiHD

Hadi Delimi

Supermalter

DBA Database Expert | Oracle x3 | SQLServer 🚀

€600/day
1 project
Saint-Leu-la-ForĂŞt, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Hadi

Certified Oracle DBA with several years of experience in the installation, configuration, optimization, and security of Oracle databases, both on-premise and in the cloud.

Specialized in performance management, implementing backup and recovery strategies, and administering Oracle Multitenant infrastructures.

In-depth skills in SQL tuning, access and permissions management, and automation of administration tasks. Available for management, migration, or optimization of your Oracle environments.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • AYMING
    SQL Server Database Administrator
    February 2025 - August 2025 (6 months)
    This mission aims to ensure the continuity of database and AWS cloud environment management operations. The position requires complete lifecycle management of databases (On-Premise and Cloud), including:
    • Administration of AWS RDS environments.
    • Performance optimization and database maintenance.
    • Support for production deployments.
    • Process automation.
    • Active participation in cloud migration projects.
    Amazon RDS SQLServer Oracle Database Amazon Web Services PostgreSQL
  • EssilorLuxottica
    Oracle E-Business Suite Administrator
    June 2023 - Today (3 years)
    Créteil, France
    - Install and configure Oracle E-Business Suite (EBS) and associated components (database, application middleware, etc.).

    - Configure and tune system parameters to optimize performance.
    - Manage the Oracle database associated with Oracle EBS, including backup, recovery, and performance tuning tasks.
    - Monitor and tune the database to ensure the stability and performance of applications.
    - Cloning of production environments to development and integration environments.
    - Create and manage user accounts and define roles and permissions to control access to different functionalities of E-Business modules.
    - Implement security strategies to protect sensitive data.
    - Monitor application and database server performance to identify and resolve latency or load issues.
    - Implement disaster recovery strategies to ensure application availability in case of failure.
    - Apply software patches provided by Oracle to fix bugs or vulnerabilities.
    - Perform upgrades to new versions of Oracle E-Business Suite or Oracle Database.
    - Migrate databases or EBS environments to new servers or to the cloud.
    - Provide technical support to users and functional teams regarding Oracle EBS related issues.
    - Diagnose and resolve issues related to performance, application errors, or system failures.
    - Develop scripts to automate common administration tasks such as backups, log management, or performance monitoring.
    - Coordinate with technical teams on infrastructure, security, and performance topics.
  • ORINOX
    Aveva Administrator
    December 2022 - May 2023 (5 months)
    Paris, France
    • Management of an agile development team (SCRUM)
    • Backlog management and user story assignment
    • Facilitation of SCRUM meetings (sprint review, daily)
    • User story estimation
    • Development of tools, macros, and interfaces in C#, VBA, PML
    • Administration & management of the data model for HPC, Jaitapur Sizewell, and Flamanville nuclear projects
    • Testing and debugging
    • Delivery and version management via Eclipse IDE to Gitlab
    • Log retrieval for analysis and incident tracking
    • Performance testing of solutions

Reviews

5.0

Out of 1 rating

Y

Yann

Ayming

Several months project

-

Reviewed on 9/1/2025

Hadi brilliantly managed our entire database environments (On-Premise and AWS Cloud) as part of our operational continuity mission. He covered all needs: AWS RDS administration, performance optimization, deployment support, process automation, and active participation in our cloud migration projects. Strengths: Solid technical expertise: Perfect mastery of AWS RDS, SQLServer, Oracle, and PostgreSQL environments. He successfully resolved complex issues and proposed solutions tailored to our challenges. Autonomy and proactivity: Highly autonomous, Hadi always sought self-improvement, continuously training to stay at the forefront of best practices. Responsiveness and attentiveness: Always attentive, he demonstrated great responsiveness and clear communication, which facilitated collaboration with our teams. Commitment adherence: Mission delivered on time, with impeccable quality. Hadi significantly contributed to improving the stability and performance of our databases. I recommend him without hesitation for any similar mission and would be delighted to work with him again.

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Education

  • Generalist Engineer Degree
    ESILV
    2019

Certifications

  • Oracle Database Administration 2019 Certified Professional
    Oracle
    Oracle PL/SQL Oracle SQL Developer Oracle Database VirtualBox RMAN
  • Oracle Cloud Data Management 2023 Certified Foundations Associate
    Oracle
    Oracle Data Integrator Oracle Cloud Infrastructure Oracle Database Backup Solutions Oracle Cloud SQL Oracle Autonomous Database

Skill set

Categories