Freelancer profile translated to English.
Back to original languageAbout Brahima
Experienced DBA, I work on the administration, optimization, and security of databases (Oracle, PostgreSQL, MySQL, DB2, Redis, etc.). I am used to managing complex environments, with challenges of high availability, SQL tuning, backup/restore, data migration, and process automation (Shell scripting, Ansible, etc.).
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- Musée de l'HommeDBA PostgresOctober 2024 - Today (1 year and 10 months)• Automate database deployment via Ansible• Maintain databases in operational condition• Incident management• Implement backup and restore• Migration (Oracle -> Postgres, MariaDB -> Postgres) and upgrade• Develop automation scripts• Supervise Elasticsearch indexing
- Credit Mutuel de Bretagne (CMB)DBA OracleJanuary 2023 - September 2024 (1 year and 8 months)• Database creation and configuration• Maintain in operational condition• Performance analysis: SGA, PGA, Execution plan, etc.• L2 and L3 incident management• Database maintenance: tablespaces, datafiles, redo logs, listener, etc.• Backup and restore IMPDP/EXPDP and RMAN• Implement and manage Standby replication (DATAGUARD)• Migration from v12 to v19c and EXACC• MySQL database migration and upgrade• Supervision on Centreon and Graphana• VM management and maintenance on Vsphere• Backup management on Commvault (Simpana)• Develop automation scripts
- WEBEDIA GROUPDBA MySQL| PostgresMay 2021 - December 2022 (1 year and 7 months)• Database server creation and configuration• Backup and restore management• Ensure database performance• Perform MySQL database replication• Ensure MySQL database migration• Manage incidents• Support development team
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Education
- Database administrator competency certificateCNAM of2022Certificat de compétence d'administratur de base de données
- Master in Applied Econometrics andUniversity of Lille2020Master Econométrie appliquée et