Nader JEBALI
Technical Architect
Marseille
Summary
Experienced Technical Architect with a strong background in enterprise IT architecture, database administration, and cloud solutions. Skilled in designing and implementing high-availability infrastructures, optimizing performance, and ensuring database replication. Adept at managing complex projects, leading technical teams, and successfully migrating critical environments. Certified in AWS and IBM Watson, with extensive expertise in Oracle technologies. Proven track record of delivering exceptional results for prestigious clients including CMA-CGM, IBM, and Carrefour. Committed to innovation and achieving technological excellence.
Overview
27
27
years of professional experience
4
4
years of post-secondary education
4
4
Certifications
4
4
Languages
Work History
Technical Architect
KYNDRYL
Marseille
09.2021 - Current
- Designed and implemented the technical architecture for CMA-CGM projects
- Supervised cloud and on-premise infrastructures
- Optimized performance and integrated new technologies
Technical Architect
CIE IBM FRANCE
10.2017 - 08.2021
- Defined and led the technical architecture for CMA-CGM projects
- Modernized and secured critical databases
- Supported digital transformation and cloud solution integration
Senior Oracle DBA & Goldengate Expert
CIE IBM FRANCE
02.2016 - 09.2017
- Oracle L3 DBA responsible for NIELSEN, SAFRAN, and CARREFOUR environments
- Offshore DBA focal point (CZ, India) and team coordinator
- Oracle 9i/10G/11G/12C migration and upgrade
- MongoDB expertise and training (M102, M122, M202)
Senior Oracle DBA & Goldengate Expert for CMA-CGM
CIE IBM FRANCE
01.2007 - 01.2016
- Managed a critical Oracle 9i/10G/11G/EXADATA/GOLDENGATE environment (20,000 users)
- DBA PROD Team Leader (18 members)
- Implemented RAC Load Balancing on AIX (64 CPU, 750GB RAM)
- Established a DataGuard disaster recovery site for critical databases
- Administered 40 PROD databases (60TB) and 140 NON-PROD databases (100TB)
- Managed security policies, replication, and performance tuning
- Goldengate Expert: migrated Shareplex/CDC to Goldengate
Oracle Production DBA
EUROMASTER FRANCE
01.2001 - 12.2006
- Administered, supported, and monitored databases by proactively resolving database issues and maintaining servers.
- Optimized database performance by monitoring health and implementing tuning recommendations.
- Trained junior team members on best practices for database administration, promoting a culture of continuous learning within the organization.
- Provided timely resolution of critical production issues, minimizing downtime and avoiding potential revenue loss.
- Streamlined backup and recovery processes, enhancing overall system stability and availability.
Support Engineer – Administration
OPEN
10.1999 - 12.2000
- Provided support and administration for Unix/Oracle/SAP high-availability servers
Software Engineer
CAP GEMINI
09.1998 - 10.1999
- Developed SQL, SQLLoader, HP-UX database access interfaces for Hewlett-Packard
Final Year Internship – Performance Audit
BULL SAS
05.1998 - 09.1998
- Conducted performance audits on Windows and AIX servers
Education
Master’s Degree - Computer Science
Université De Grenoble
Grenoble, France 09.1996 - 09.1998
Bachelor’s Degree - Computer Science
Université De Grenoble
Grenoble 09.1994 - 09.1996
Skills
AWS
AIX
HP-UX
Solaris
Linux
Windows
Oracle
MongoDB
Goldengate
DataGuard
RMAN
Shareplex
Certification
AWS Certified Solutions Architect – Associate, 04/01/21
Timeline
Technical Architect
KYNDRYL
09.2021 - Current
Technical Architect
CIE IBM FRANCE
10.2017 - 08.2021
Senior Oracle DBA & Goldengate Expert
CIE IBM FRANCE
02.2016 - 09.2017
Senior Oracle DBA & Goldengate Expert for CMA-CGM
CIE IBM FRANCE
01.2007 - 01.2016
Oracle Production DBA
EUROMASTER FRANCE
01.2001 - 12.2006
Support Engineer – Administration
OPEN
10.1999 - 12.2000
Software Engineer
CAP GEMINI
09.1998 - 10.1999
Final Year Internship – Performance Audit
BULL SAS
05.1998 - 09.1998
Master’s Degree - Computer Science
Université De Grenoble
09.1996 - 09.1998
Bachelor’s Degree - Computer Science
Université De Grenoble
09.1994 - 09.1996