Alberto de Tena Rojas

www.albertodetena.com
albertodetena@gmail.com

Experienced Systems Analyst with diversified experience and demonstrated expertise administrating Oracle databases and UNIX environments, providing technical support and developing valuable solutions in line with business needs. Feels comfortable in a busy environment, with strong communicative skills, can apply extensive experience in providing solutions to complex problems. Excellent troubleshooting skills in both computer and software platforms. Key skills: Oracle, PostgreSQL, MySQL, Linux, UNIX, C/C++, Python, PHP, HTML, Javascript Technical Proficiencies

  • Languages: C/C++, PL/SQL, Python, Perl, PHP, HTML5, Javascript, CSS, MSDOS and Shell Scripting, LATEX
  • Systems and OS: Proficient in Debian, Gentoo & Red Hat Linux; IBM AIX; Solaris; Windows 9x, XP, Vista & 7; Mac OS X; Virtualization of Windows & *NIX guests using Sun VirtualBox, VMWare & QEMU; In-depth H/W & S/W knowledge & troubleshooting techniques; OS installations (Dual & Triple Boot); BIOS & EFI setup; RAID implementation & maintenance; purchasing & building PCs
  • Software: Proficient in Oracle database administration and troubleshooting, experienced in LAMP servers administration, Vim, GCC/GDB, Quest Toad for Oracle, Office Suites

Professional Experience

  • Accenture Technology SolutionsParis, France
    Systems AnalystOct. 2005 – Present
    Involved in a variety of missions with different clients:  
    • Veolia Eau d’Ile de FranceSep. 2012 – Present
      • Database administration and support in a busy environment
      • Application support throughout full life cycle, with two concurrent versions at any given time
      • Application delivery and dependencies management
    • Sanofi AventisApr. 2012 – Sep. 2012
      • Database development of a custom sales reporting tool
      • Application support
      • Training delivered to an overseas maintenance team
    • AllianzAug. 2008 – Apr. 2012
      • Database administration and support in a busy environment
      • Application support throughout full life cycle, with two concurrent versions at any given time
      • Application delivery and dependencies management
      • Backup and restoration tasks in Windows and UNIX environments
      • Migration of complex environments from client supported to Accenture supported
      • Training delivered to an overseas maintenance team
    • Orange France ServicesMar. 2008 – Aug. 2008
      • Database migration from Oracle 8i to Oracle 10g of a large database (100+ GB)
      • Regression testing and unit testing of several reporting tools
      • Performance improvement in reporting tools
      • Increase of data granularity in financial reports
      • Training delivered to an overseas maintenance team
    • Sanofi AventisOct. 2007 – Mar. 2008
      • Database migration from Oracle 8i to Oracle 10g of a medium-sized database (300+ MB)
      • Development of input interfaces to be used by the client’s international subsidiaries
      • Unit testing in coordination with subsidiaries in South America
    • Mobistar Orange BelgiumApr. 2006 – Oct. 2007
      • Conception, development and unit testing of interfaces for the client’s very large datawarehouse
      • Performance improvement in several key interfaces
    • TotalFeb. 2006 – Apr. 2006
      • Conception, development and unit testing of Java based interfaces controlling real-time cash flow
      • Maintenance and support of existing interfaces with the client’s international subsidiaries
    • CarrefourOct. 2005 – Feb. 2006
      • Conception, development and unit testing of PL/SQL interfaces controlling the client’s datawarehouse flow
  • PC21.FRParis, France
    Systems AdministratorSep. 2005 – Oct. 2005  
    • Migration of a Windows/IIS/SQL environment to a LAMP environment
    • Implementation of a Postfix/Courrier mail solution
    • Installation and configuration of a BIND DNS server
  • RM PlcDidcot, United Kingdom
    Computer Manufacturing Quality ControllerApr. 2005 – Sep. 2005  
    • Quality supervision of three teams of four people each
    • Quality supervision of above 60% of produced goods
    • Provide retraining on standard procedures when needed
  • Linton Lodge HotelOxford, United Kingdom
    Commis ChefOct. 2004 – Feb. 2005  
    • Several culinary responsibilities in a busy hotel restaurant (200+ guests)
  • PC21.FRParis, France
    Work placement – Web DeveloperMay. 2004 – Sep. 2004  
    • Web development in ASP, HTML and JavaScript
    • Database migration from Access to SQL Server
    • Development of management intranet using Javascript and DHTML
  • Linton Lodge HotelOxford, United KingdomWaiter/PorterApr. 2001 – Sep. 2002
    • Took orders from, served and assisted guests at a large Best Western hotel (70 rooms)

Professional Development

  • Attended seminar on CMMI Level 3
  • Red Hat Certified Technician (RHCT)
  • Cisco Certified Network Professional (CCNP)
  • Cambridge First Certificate in English (FCE)
  • French Diploma Alliance Française

Educational Background

  • Colegio GazteluetaBilbao, Spain
    Bachelor of Science in Computer Systems AdministrationSep. 2002 – Aug. 2004  
    • Computer Systems
    • Local Area Networks
    • Programming
    • Database Management System
    • Technical English
    • 4 month placement
  • Colegio La Salle Santiago ApostolBilbao, Spain
    High School and CollegeSep. 1996 – Jun. 2000
  • Colegio Frances de BilbaoBilbao, Spain
    Bilingual French/Spanish Primary SchoolSep. 1988 – Jun. 1996

Languages

  • Spanish: Mother tongue
  • English: Bilingual
  • French: Bilingual

References

References can be provided upon request

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