Freelancer profile translated to English.

Description

Oracle DBA as well as other DBMS for over 15 years, I have carried out several missions for clients in various fields: telecommunications, industry, banking, administration of different sizes ranging from SMEs (MCS) to large multinational groups: Groupe Renault, Bouygues Télécoms, Cegetel...

My skills include:

Oracle EXADATA, Oracle in high availability environments: RAC, DataGuard

Cross-platform replication tool: GoldenGate

Backup and restore tool: RMAN

Other DBMS: SQL SERVER 2016, PostgreSQL

Language: SQL, PL/SQL

ETL: Talend, Sunopsis

OS: Unix, Linux

Scripting language: bash, sh, ksh

Languages

English
Conversational
Russian
Native or bilingual
Armenian
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km)

Société Générale
Production DBA: ORACLE: Oracle 12C, 19C, DATAGUARD, RAC
BANKING AND INSURANCE
January 2022 - December 2024 (2 years and 11 months)
Maintenance of bases on traditional and private cloud platforms
• Incident management, participation in task force meetings with other production teams, project teams, client representatives
• Performing restores, patching/upgrades, and disaster recovery tests of databases
• Proactive alert handling
• Maintenance of database operation scripts and tools
• Migration of databases from 12C to 19C, to new traditional and private cloud servers
• Compliance with current security standards at SG
• Analysis and resolution of performance issues, database tuning
• Support for study and development teams
• Preparation and/or validation of application changes
• Participation in on-call duties and off-hours interventions
Enedis
Study/Project DBA: ORACLE, Golden Gate
ENERGY AND UTILITIES
July 2021 - December 2021 (5 months)
Large volume data loading optimization project: Oracle 12C, Golden Gate
• Optimization of large volume data loading processes into the target database for the initial phase of setting up Golden Gate flows
• Interface with Project teams and Production DBAs
Renault Retail Group
DBA
AUTOMOBILE
March 2018 - May 2021 (3 years and 2 months)
Guyancourt, France
ORACLE EXADATA DBA
Strategic engineering project: ENOVIA PLM software from Dassault System
• Oracle EXADATA 12C, RAC (5 nodes), DATAGUARD
• Very high transaction processing (over 15,000 users including 5,000 concurrent worldwide), large data volume (over 7TB), Infocenter,
• Monitoring and performance tuning of instances
• Query tuning and optimization
• Collaboration with Oracle DBA support teams: Renault (N3, N2, N1)
• Incident management and resolution
• Interface with ORACLE Platinum teams, Oracle ACS (Advanced Customer Services) for SR management, patching, troubleshooting...
Oracle Exadata Linux

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Computer Engineering
Polytechnic Institute of Yerevan (Armenia)
Ecole d'ingénieur généraliste, Spécialisation en Informatique, notamment dans les systèmes d'exploitation
DEST: Higher Technical Studies Diploma, BAC+4
CNAM Paris
Spécialisation Système d'Information/ Système d'information Décisionnel

ORACLE OCA
ORACLE
Oracle

Data Engineer

Levon Yagdjian

Certified Oracle DBA, Exadata

About Levon

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