Freelancer profile translated to English.
Back to original languageAbout 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
- AYMINGSQL Server Database AdministratorFebruary 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.
- EssilorLuxotticaOracle E-Business Suite AdministratorJune 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.
- ORINOXAveva AdministratorDecember 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
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Education
- Generalist Engineer DegreeESILV2019
Certifications
- Oracle Database Administration 2019 Certified ProfessionalOracle
- Oracle Cloud Data Management 2023 Certified Foundations AssociateOracle