I am a highly energetic Oracle DBA with extensive experience in database design, implementation, migration, administration, maintenance, upgrading and backup/recovery. I thrive on solving complex business and technical challenges and enjoy sharing knowledge as a first-class trainer. I am self-motivated, proactive and able to work under pressure. I have mentored DBAs across in-house and offshore teams, managed incidents and service requests, and delivered reliable high-availability solutions using Data Guard, RAC, ASM, and OEM/Grid Control.

Mr Hamid Belallia

I am a highly energetic Oracle DBA with extensive experience in database design, implementation, migration, administration, maintenance, upgrading and backup/recovery. I thrive on solving complex business and technical challenges and enjoy sharing knowledge as a first-class trainer. I am self-motivated, proactive and able to work under pressure. I have mentored DBAs across in-house and offshore teams, managed incidents and service requests, and delivered reliable high-availability solutions using Data Guard, RAC, ASM, and OEM/Grid Control.

Available to hire

I am a highly energetic Oracle DBA with extensive experience in database design, implementation, migration, administration, maintenance, upgrading and backup/recovery. I thrive on solving complex business and technical challenges and enjoy sharing knowledge as a first-class trainer.
I am self-motivated, proactive and able to work under pressure. I have mentored DBAs across in-house and offshore teams, managed incidents and service requests, and delivered reliable high-availability solutions using Data Guard, RAC, ASM, and OEM/Grid Control.

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Experience Level

Expert
Expert
Expert

Language

English
Fluent
French
Advanced

Work Experience

Oracle DBA at Version 1 / DAERA Belfast remote
September 1, 2025 - September 1, 2025
Responsible for Windows 2019 environments with Oracle Spatial 12C/19C, Data Guard, and ASM. Performed upgrades from 12C to 19C, migrated databases from VMware to OLVM, and supported OEM monitoring and quarterly patch cycles.
Oracle DBA at IT Alliance
May 1, 2021 - May 1, 2021
Linux-based Oracle environments (10G/11G/12C/19C), RAC, Data Guard, WebLogic, ASM. Led upgrades from 10.2.0.5 to 12.1 and to 19C, implemented high-availability solutions, and managed OEM monitoring and deployments.
Oracle DBA at KNEIP Communications
May 1, 2016 - May 1, 2016
Supported Oracle databases (11G) on Linux with ASM/RAC, data migration, backups/restores, and database refresh cycles; contributed to stabilizing multi-site environments.
Transition Oracle DBA at Capgemini – SILCA
November 1, 2015 - November 1, 2015
Transitioning Oracle knowledge to offshore DBAs; KT workshops, shadowing, Go Live support; 850 instances managed across multiple banks; 24/7 support bridging France and India.
Oracle DBA at Ervia – Irish Gas and Water
July 1, 2015 - July 1, 2015
Implemented real-time data replication and high-availability strategies; worked with Oracle 11G/ASM/RAC and 24/7 support.
Oracle DBA at BSO Belfast NHS
April 1, 2015 - April 1, 2015
Designed physical data structures for hospitals and clinics, performed data warehouse extracts from XML; upgraded from 11G to 12C; disaster recovery planning.
Oracle DBA at Bournemouth University
December 1, 2014 - December 1, 2014
Implemented quarterly Oracle patches, engineered database environments, and supported high-availability solutions (Data Guard).
Oracle DBA at Maersk - Denmark
December 1, 2013 - December 1, 2013
Supported SOA databases, deployed Oracle GoldenGate 11G for replication, and performed offshore KT for DBAs; OEM monitoring activities.
Oracle DBA at Capgemini – Schneider Electric Client
June 1, 2012 - June 1, 2012
Migration and support for Oracle 9/10/11G on Solaris/AIX/Linux; performance tuning and quarterly patching; Grid Control installation and Data Guard.
Oracle DBA at United Health Group - Ireland
December 1, 2011 - December 1, 2011
Support of approximately 5300 Oracle databases; ITG incident handling; quarterly patching; OEM monitoring and Oracle GoldenGate.
Oracle DBA at Getronics/ Banque de la Poste
July 1, 2011 - July 1, 2011
Migration from Informix to Oracle on AIX; performance tuning with AWR/ADDM; Grid Control deployment and Data Guard implementation.
Oracle DBA at Fruit of the Loom International LTD
September 1, 2009 - September 1, 2009
AS/400 Background to Oracle DBA; upgrading 8i/9i to 10G; backup/recovery, patching, storage management, and DBA procedures; training junior DBAs.

Education

BTEC Professional development (Oracle, Visual Basic, C & C++ language) at University Of Westminster, London
January 1, 1989 - January 1, 1991
Mathematic Graduate at Morocco and London
January 1, 1985 - January 1, 1989
Oracle DBA certification at Westminster College in London
January 11, 2030 - October 29, 2025

Qualifications

Oracle DBA certification
January 11, 2030 - October 29, 2025

Industry Experience

Government, Healthcare, Financial Services, Manufacturing, Education, Transportation & Logistics, Professional Services

Experience Level

Expert
Expert
Expert

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