César Guillén Llerena

César Guillén Llerena Email and Phone Number

TI Manager @ WOWPERÚ
Peru
César Guillén Llerena's Location
Peru, Peru
César Guillén Llerena's Contact Details

César Guillén Llerena personal email

About César Guillén Llerena

Responsable, pro-activo y eficiente, con experiencia en el manejo de grupos de trabajo, el trabajo en equipo es una de mis mejores características, así como llevar una buena relación con las áreas usuarias dentro y fuera de la empresa. Elegido empleado del año en el 2012 en OLO del Perú SAC. En el 2014 obtuve el reconocimiento "Premio Empresa Peruana del año 2014" por las actividades realizadas en mi centro de labores OLO del Perú SAC. Mi nivel del idioma Inglés es avanzado tanto escrito como hablado.

César Guillén Llerena's Current Company Details
WOWPERÚ

Wowperú

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TI Manager
Peru
César Guillén Llerena Work Experience Details
  • Wowperú
    Ti Manager
    Wowperú
    Peru
  • Wowperú
    Ti Manager
    Wowperú Nov 2020 - Present
    Lima, Perú
    IT department responsible, in charge of implementation of new technology projects and continuity of services for the different organization's departments; provide the adequate support for the achievement of the organization's goals having IT as an strategic partner.
  • Olo Del Perú Sac
    Gerente De Ti
    Olo Del Perú Sac Oct 2016 - Present
    Provincia De Lima, Peru
  • Olo Del Perú Sac
    Jefe Soporte De Sistemas Empresariales
    Olo Del Perú Sac Apr 2014 - Oct 2016
    A cargo un equipo compuesto por: personal de atención de incidencias, analistas, programadores y administrador de Bases de Datos. A cargo de gestionar los proyectos de TI de la empresa. Encargado de asegurar la continuidad de las operaciones relacionadas a TI de la empresa y entrega de reportes al CTO y al CEO de la empresa.
  • Olo Del Perú Sac
    Administrador De Base De Datos
    Olo Del Perú Sac Jul 2012 - Mar 2014
    A cargo del soporte, mantenimiento, afinamiento y estrategias de respaldo de las bases de datos Oracle 11g y SQL Server 2008 de los ambientes de producción y desarrollo; implementación de procesos para la conciliación de pagos realizado en los principales Bancos Perú; soporte, mantenimiento y análisis del Sistema Billing, Reportes requeridos por la empresa y entidades públicas involucradas en temas de telecomunicaciones; a cargo del soporte de Bases de Datos del ERP Microsoft Navision, aplicaciones Service Desk y Rollout (desarrollo interno para el control de Sitios y antenas). Sistemas operativos: Solaris, Linux y Windows.
  • Tiendas Por Departamento Ripley
    Oracle Database Administrator
    Tiendas Por Departamento Ripley Oct 2008 - Jul 2012
    Oracle Database Administrator, in charge of support, maintenance, tuning and backup of the retail databases from the production and development areas. Oracle (Standard Edition and Enterprise Edition with Stand By Database y Real Application Cluster RAC technology) versions: 8i, 9i, 10g. Operating systems: UNIX AIX, HP UX, Linux and Windows.
  • Ceups Facultad Ing. De Sistemas De La Unmsm
    Instructor At The University Extension Center
    Ceups Facultad Ing. De Sistemas De La Unmsm Mar 2008 - Jun 2010
    Oracle 10g Official certification course Instructor, teaching the following courses :- SQL Fundamentals- Workshop IOracle 10g Instructor, teaching the following courses :- SQL Fundamentals- Workshop I- Workshop II
  • Jcp Software
    Oracle Database Administrator
    Jcp Software Nov 2007 - Sep 2008
    Assigned to Perú Ripley Group, in charge of support, maintenance and tuning of database from the Quality Assurance and pre-production areas. Oracle (Standard Edition y Enterprise Edition) versions: 8i, 9i, 10g. Operating systems: UNIX AIX, HP UX, Linux and Windows.
  • Soluciones Corporativas Intregradas Sac
    Oracle Data Base Administrator, Java And Php Advance Application Administrator And Developer
    Soluciones Corporativas Intregradas Sac Jan 2007 - Jun 2007
    In charge of:Configuration and Installation of Oracle Data Base under Windows and Linux (CentOS).Data Base Oracle 10g administration and maintenance.Data Base design and analysis.Development of an auditing mechanism by trigger and tables created for this objective for the systems developed.Query Tuning for reports, advance PL/SQL programming.Implementation and development of Management and Control of Messages System made in Java.Implementation and development of Management of Billing made in PHP.Implementation and development of Intranet made in PHP.Implementation and development of Management of Providers made in PHP.
  • Oficina Nacional De Procesos Electorales
    Analyst Programmer
    Oficina Nacional De Procesos Electorales Mar 2006 - Dec 2006
    In charge of:Data Base design and analysis, development of Registering of Politic Organizations for the Public Elections for President, Congressman and Andean Parliament 2006; New Municipality and Regional Elections 2006 Systems.Support in Oracle Data Base server’s configuration.Replication configuration by triggers and database links.Development of an auditing mechanism by trigger and tables created for this objective for the systems mentioned above.Passing of Dumps to the Production and Testing Data Base ServerQuery Tuning for reports, advance PL/SQL programming.
  • Soluciones Corporativas Integradas Sac
    Oracle Data Base Administrator, Java And Php Advance Application Administrator And Developer
    Soluciones Corporativas Integradas Sac Sep 2004 - Feb 2006
    In charge of:Configuration and Installation of Oracle Data Base under Windows and Linux (CentOS).Data Base Oracle 10g administration and maintenance.Data Base design and analysis.Development of an auditing mechanism by trigger and tables created for this objective for the systems developed.Query Tuning for reports, advance PL/SQL programming.Implementation and development of Management and Control of Messages System made in Java.Implementation and development of Management of Billing made in PHP.Implementation and development of Intranet made in PHP.Implementation and development of Management of Providers made in PHP.

César Guillén Llerena Skills

Microsoft Sql Server Pl/sql Java Uml Mysql Oracle Admin

César Guillén Llerena Education Details

Frequently Asked Questions about César Guillén Llerena

What company does César Guillén Llerena work for?

César Guillén Llerena works for Wowperú

What is César Guillén Llerena's role at the current company?

César Guillén Llerena's current role is TI Manager.

What is César Guillén Llerena's email address?

César Guillén Llerena's email address is ce****@****ail.com

What schools did César Guillén Llerena attend?

César Guillén Llerena attended Universidad Nacional Mayor De San Marcos, Cibertec,  Isiltech, Cibertec, Cibertec, Cibertec, Instituto Cultural Peruano Norteamericano Icpna, Universidad Nacional Mayor De San Marcos, Universidad Nacional Mayor De San Marcos.

What skills is César Guillén Llerena known for?

César Guillén Llerena has skills like Microsoft Sql Server, Pl/sql, Java, Uml, Mysql, Oracle Admin.

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