Ricardo M. G. freelancer experto en PostgresSQL, Oracle, Linux

Ricardo M. G.

IT Services - SysAdmin - DBA - Security

0 / 5

Valor hora:

AR$ 600,00

Programación y Tecnología

Habilidades (Máximo: 5)
Sobre mí
I work with a lot of technologies (Install, configure, use and troubleshooting):
* Databases: Oracle Database 11g/10g/9i/XE, MS SQL Server 2005/2008/2012, PostgreSQL 8.4/9.4, MySQL 5.1/5.5.
* Operative System Servers: Red Hat 5/7, CentOS 5/6/7, Debian 6/7/8, Ubuntu Server 10.04/12.04/14.04, Windows Server 2003/2008/2012.
* Web Servers: Apache 2, NGinx, MS IIS 6/7.
* App Servers: Tomcat 6/7/8, IBM WebSphere Application Server, Oracle OAS.
* Mail Servers: Postfix,  Exim4, MS Exchange 2010.
* Firewalling and routes: Fortigate 80C/60D, Mikrotik rb750, Iptables on *NIX servers, MS ISA Server, MS Forefront TG 2010.
* Virtualization enviroments: VmWare Server 2.0/ESXi, Xen Server, Proxmox3, MS Hyper-V.
And I can
* Develop Store Procedures and functions on PL/SQL, T-SQL, Plpgsql.
* Help desk or support on Windows XP/7/8/10, Ubuntu Desktop 10/12/14.

I have been some migrations between differents databases.
* from MySQL 5.1 to MS SQL Server 2005. 
* from MySQL 5.1 to Oracle Database 10g.
* from MySQL 5.1 to PostgreSQL 8.2.
* from MS SQL Server to PostgreSQL 8.4

I have been Replicatons on MS SQL Server 2005 and Oracle 10g

I am proactive and hardworking to resolve differents problems..

Specialties: Oracle Database 8i, Oracle Database 9i,Oracle Database 10g; Oracle Database 11g
SQL Server 2000, SQL Server 2005, SQL Server 2008, SQL Server 2012;
PostgreSQL 7.4,PostgreSQL 8.2, PostgreSQL 8.3, PostgreSQL 8.4, PostgreSQL 9.4;
MySql 3.1, MySql 5.0, MySql 5.1, MySql 5.5.
Firebird 2
Windows 2000, Windows Xp, Windows Server 2003, Windows Server 2008, Windows Server 2012.
Linux Red Hat, Linux CentOS, Linux Fedora, Linux Debian, Linux Ubuntu.
Unix Solaris 9, Unix Solaris 10.
VMware, Hyper-V, Xen Server, Promox, VirtualBox.
IBM WebSphere Application Server, OracleAS, Tomcat
NGinx, Apache, MS IIS.
Historia laboral
* Consultor IT - SysAdmin - DBA (Servicios y tecnología de la información): IT Services - SysAdmin - DBA - Security
* PostgreSQL 9.4 Replication.
* PostgreSQL 9.4 Synchronize database using plpgsql.
* Server access secure with PKI and/or Firewall rules.
* Install, configure and use OpenVPN Server
* Install, configure and use Proxmox Server
* Install, configure and use VmWare Server

* Consultor Informático: Consultor IT - SysAdmin - DBA
Seguridad Informática de S.O
HA, backup, restauraciones de Bases de datos

* TopGroup S.A. (Servicios y tecnología de la información): Head of Infrastructure Technology
* My team is 10 people and we prefer work per objetives.
* I manage work plans of my team..
* Meeting with clients to understand problems and propouse solutions.
*Database Administrator  (Install, configuration, work and troubleshooting)
*** Oracle 10g/11g, MS SQL Server 2012, MySQL 5.1/5.5,  PostgreSQL 8.4/9.4, etc.
*** Backups, Restore, Recovery disaster plan
* SysAdmin  (Install, configuration, work and troubleshooting)
*** Linux: Red Hat, CentOS, Debian, Ubuntu, etc.
*** Microsoft: Windows Server 2008, 2012, etc
*** Solaris, AIX
*** Backups, Restore, Recovery disaster plan
* Routers  (Install, configuration, work and troubleshooting)
*** Fortinet, Mikrotic
* Virtualizacion (Install, configuration, work and troubleshooting)
*** Hyper-V, VmWare, Proxmox, Xen

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