About Me

Wissem EL KHLIFI
Date of birth: 30-04-1980
Address: Barcelona – Spain
Tel: +34 .610.199.155
Email: wissem@oracle-great.com
Web: www.oracle-tns.com
The OMG Founder (Oracle Mediterranean Group) : https://mix.oracle.com/groups/21974

SUMMARY

Excellent technical strengths in database management, system analysis and programming processes, web development, instructional end user and customer support. Extensive knowledge in database and Linux based system with highly developed support skills. I can easily explain technical concepts and communicate with users at all levels. I am very productive, staying on task and getting the work done in an effective manner.

Excellent communication and problem solving skills. I have been working as a Senior Oracle DBA for than six years, Oracle programmer for more than nine years, Java programmer for more than three years and with more than nine years of total IT Experience. Major roles including database administrator and providing solutions with implementation, configuration, troubleshooting and fine-tuning of Oracle on Redhat Linux and Windows servers.

FUNCTIONAL AND TECHNICAL SKILLS

• More than six years of experience in development of database systems within both banking and online marketing industries.
• Oracle RAC- Real Application Cluster 11g Administration concepts.
• Advanced knowledge’s and use of an Oracle 10g Data Guard.
• Oracle database administration – versions 7, 8i, 9i, 10g and 11g.
• Oracle PL SQL programming using PLSQL developer, Toad, SQL Developer, SQL plus, ISQL plus.
• Basic Oracle application server administration (versions 9i and 10g).
• Oracle Forms/Reports programming.
• RMAN backup and recovery.
• Data pump Oracle features. Manage user’s account, database security, roles, and profiles.
• Database audit.
• OEM: Oracle Enterprise Manager.
• Advanced knowledge in Oracle performance.
• SQL scripting – including scripts to check space, alert DBA, monitor database usage.
• Shell scripting – including calls to Oracle, resource monitoring and usage of cron for scheduling.
• Windows NT – basic administration and optimizing resource set-up for Oracle performance.
• Basic Microsoft SQL Server administration.
• MySQL administration.

PROFESSIONAL EXPERIENCE

06/2006 – to date
Database Team Leader, Senior Oracle DBA and MYSQL DBA.
Aedgency, Barcelona, Spain (Online Marketing Sector)

• Manage a team of 13 employees (Oracle DBA, MYSQL DBA, Oracle programmers, Database consultants).
• Playing leading role in management of Oracle databases.
• Installation, configuration and up-gradation oracle Server software
• Take care of database design and implementation
• Management of all project databases.
• Assisting in defining policies related to the use of Oracle and Linux related products.
• Installation and administration of Oracle 9i/10g/11g database.
• Monitoring the all internal oracle location database.
• Recovery of an Oracle database.
• Scheduling and management of logical database backup.
• Automation of cold and hot backup of the all oracle databases
• Creating and taking care of Physical Standby Database.
• Backup & restoration of Oracle database using RMAN.
• Taking care for user and security management.
• Automation of administrative task in database.
• Co-ordination with application and development teams.
• Ensuring the database availability and monitoring the database.
• Troubleshooting database as well as application connectivity.
• Planning and implementing of the disaster recovery measures for all aedgency database servers.
• Tuning the database for enhanced performance.
• Understanding the need of the new program development and planning.
• Full database and schema refresh using export/import and data pump utility.

01/2004 to 09/2005
Oracle DBA, Analyst programmer Oracle and Java
Line Data Services, Tunis, Tunisia (IT Services, Banking and Leasing Solutions)

• Provided database modeling support and logical database development. Developed applications architecture; performed structured query language SQL tuning; supported applications; and worked closely with developers and business analysts.
• Created and managed test and pre production ORACLE databases for Crédit commercial de France.
• Played a leading role in the day to day running of a number of systems, Oracle databases.
• Assisted others in defining technical solutions for projects utilizing the Oracle RDBMS.
• Analyst programmer Java – J2EE.
• PL SQL programmer
• Oracle forms and reports programming.
• Oracle 9i database administration.

02/2003 to 06/2003
Internship as Oracle DBA, Analyst programmer Oracle and Java.
Arab Soft, Tunis, Tunisia (IT Services, Banking and Leasing Solutions)

• Integration of the data between heterogeneous data bases and heterogeneous DBMS for the Central bank of Tunisia
• Analyze and develop a standard solution to integrate the data between heterogeneous information systems and heterogeneous DBMS.
• Analyze and develop a data modeler to allow the intelligent generation of SQL requests.
• Analyst programmer Java – J2EE.
• PL SQL programmer
• Oracle forms and reports programming.
• Oracle 8i database administration.

CERTIFICATION

• Oracle certified OCA DBA 10g. (Spain)
• English certification in American middle east school (Tunisia)

TRAININGS

02/2010 Oracle Real Application Cluster (Oracle RAC 11g) in Oracle University Madrid
09/2008 OCA Oracle DBA 10g
11/2007 – 05/2008 Oracle 10g Administration in Oracle University Barcelona
11/2004 Oracle forms 9i in Oracle University Tunisia
02/2003 – 04/2003 English certification in Amideast (American Middle East School)

EDUCATION

10/2005 – 10/2007 Master in software engineering from UPC Barcelona
09/1998 – 07/2003 Computer science engineer from Tunis Carthage University.

LANGUAGES

Spanish Excellent
French Excellent
English Excellent
Italian Basic knowledge
Arabe Mother tongue