Feb 2017 – to date SYNTAX IT Inc. , Athens, Greece (www.syntax.gr) RDBMS/Technical Consultant -Database Consultant on Critical Systems -Database Modelling / Migrations(PL/SQL, SQL) -Database Support(Oracle 11g) -Performance Tuning for Databases -Black box Testing – (SQL,PL/SQL, UNIX, Linux, Windows) -White box Testing– (SQL,PL/SQL) -Control-M Administration -Control-M Scheduling planning -Software Quality Assurance -Analyze business requirements -On Site Support and Consultation -PL/SQL Development and debugging -Technologies Used(ORACLE 11g,PL/SQL, Tibero 6, Tibero 5, BMC Control -M 9)

October 2015 – January 2017 eMCREY Limited , Riyadh, Saudi Arabia (www.emcrey.com ) Database Consultant -Database Requirement Analysis and Gathering -PL/SQL Development and debugging -Database Modelling / Migrations (System Upgrade) -Database Benchmark for banking application -Database Creation, Support and Maintenance(Oracle 11g,PL/SQL, SQL ) -Performance Tuning for Databases -Black box Testing – (SQL,PL/SQL, UNIX, Linux) -White box Testing– (SQL,PL/SQL) -Database Consultant on banking databases -On Site Support and Consultation -Technologies Used (SQL,ORACLE 11g,PL/SQL, MySQL 5.6, AIX UNIX, IST Switch 7.6, IST Switch 7.7 ) -Clients Involved ( Saudi Arabian Monetary Agency, Bank Al -Bilad, Bank Al -Rajhi, Riyadh Bank, Dubai Islamic Bank, Qatar National Bank ) SAKR SYMEON OIKONOMIOU 109, P: 0030 69811 23301 AGIA TRIADA,57019 E: SAKR32@HOTMAIL.COM THESSALONIKI, GREECE W: WWW.SSAKR.COM

March/2012 – September 2015 SoftSolutions – Valoores , Jdeideh, Beirut, Lebanon (www.valoores.com ) Software Integration Consultant / Project Coordinator -Integration Development Procedures and Functions(Oracle11g, PL/SQL) -Database and Application Server Creation -Database and Application Support (Oracle 11g, Weblogic 9.2MP3 and Weblogic 12c) -Database Modelling / Migrations (Oracle to MySQL) -Performance Tuning on Database Procedures and Functions (Oracle 11g,PL/SQL,SQL ) -Black box Testing – (SQL,PL/SQL, UNIX, Linux) -White box Testing – (SQL,PL/SQL) -Black Box/ White Box Testing -Analyze client hardware minimum requirement for Database -Analyze client business requirements. -Software Quality Assurance -Delivery Preparation and Coordinator -On Site Missions (Training client, Architecture development, Client Demo) -Manual Creation and Client Support -Create development plan for client requests -Technologies Used (SQL,ORACLE 11g,PL/SQL, WebLogic9.2MP3 and 12c, MySQL 5.6) -Projects involved (OKEY / Russia, Magazine General / Tunis, CVS / U.S.A., Target / U.S.A., Carrefour / Tunis )

February/2010 – October/2010 Military Service, Greece(Greek Forces of Cyprus) Sergeant in “Computer Research and Telecommunications” -Testing Wireless Communication -Providing support for wireless communication -Separating individuals and assigning group tasks -Lead teams to training missions

EDUCATION 2002 to 2005 Technical High School Epanomis, Thessaloniki, Greece Computer Science 15/20 2005 to 2009 University of Sheffield, UK BSc in Computer Science, Class 3 Honours on 5 August 2009 Final Year Project “A tool that will synchronize a power point presentation with a video” -Technologies used(UML,Java,Object-Oriented Approach,SQL) CERTIFICATIONS Oracle – Oracle Database 11g: RAC Administration Ed 4 LVC Lynda.com – Architecting Big Data Applications: Batch Mode Application Engineering Lynda.com – Architecting Big Data Applications: Real -Time Application Engineering Lynda.com – Oracle Database 12c: Backup and Recovery

LANGUAGES -Greek(Native) -English(Fluent ) -French(Basic ) -Arabic(Fluent )Speaking

SKILLS -Senior Developer in Oracle Database 11g, PL/SQL -Senior Database Design -Senior in Optimization Performance for Oracle Database 11g -Senior Administrator in Windows -Senior Administrator in Unix/Linux -Database Warehouse with multidimensional database. -Database Modeling with OLAP -Administrator in BMC Control-M 8,9 (Unix, Linux, Windows) -Scheduler in BMC Control-M 8,9 for all types of Jobs -Manual/ Documentation creation for complex systems. -Developer in shell script -Developer in MySQL -Beginner developer in JAVA using Object-Oriented HTML,XHTML -Basic Knowledge of PHP Development -Experience with Oracle Exadata X-3 -Experience with Oracle Database 12c