Walter G.

DBA en Vostu

Average 0 of 5

Hourly rate: USD 50.00

Freelancer activity: IT & Programming


Skills (Maximum: 3)
About me
- Expert management Mysql Backups
- Expert in Percona-Mysql, Percona Toolkits, Tungsten Replicator, XtraBackup, InnoDB, Vertica, Mysql
- Advanced Query analysis ( Mysql )
- Amazon AWS: EC2, EBS
- Experience in high availability and high performance
- Handling large volumes of data
- SQL Tuning
- Linux Email servers, PostFix and Qmail administration.
- Advanced programming languages: PHP (10 years), Delphi(6 years), SQL (MySQL(10 years)), Javascript (Mootoolls, JQuery), CSS, C++, Delphi
- Experience in programming languajes: C, C++, Qt
- Experience in VOIP (Asterisk, Freeswitch)
- Experience in Streaming Audio / VIdeo (Icecast)
- Development with UML models
- Tools subversion, SVN, Trac, Tortoise
Work history
* Vostu (Computer Games): Mantenimiento/Instalacion de los servidores de bases de datos de todos los juegos, backups, optimización, replicas, investigacion y desarrollo.
Bases de datos Mysql, Vertica, Tungsten Replicator, entre otros

* babysitio (Program Development) [desde 2013]

* Intelicalls S.A. (Telecommunications) [desde 7/2012]: Telefonia VOIP y datos

* Null Technology (Program Development) [desde 7/2012]: Empresa dedicada al servicio de hosting y streaming de audio y video.
Programacion PHP/Mysql/C++/QT4

* Gameloft (Computer Games) [desde 7/2010]: - Desarrollo PHP y Mysql.
- Departamente de investigacion y desarrollo (E-commerce).
- Sofware de administracion de proyectos
- Desarrollo de paginas WAP para celulares.

* Fluviomar SA (Program Development) [desde 3/2008]: - Desarrollo de sistemas de logistica naval para la empresa.
- Programacion en Delphi 2007 y Mysql.

* DataHost SRL (Internet) [desde 9/2007]: - Desarrollo de sistemas de escritorio y web.
- Programacion C++, Delphi, C, Php, Mysql.
- Instalacion, mantenimiento y administracion de servidores Linux (Fedora).

* Interredes (Program Development) [desde 2000]
Activity and ratings

Last login: Last year

Joined: 3 years ago

Ranked: Not ranked

Profile level: Iron

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