2019/01 - Now
VoxelGroup

Main tasks:

  • root

Description:

From sysdba to root, that's all (I'm still handling dba tasks).

Nowadays having a good time building a modern infrastructure: nutanix, cloud-init, salt-stack, terraform, k8s, ceph, powermta...

 

2012/12 - 2018/12
VoxelGroup

Main tasks:

  • DBA
  • Linux specialist

Description:

As the company's DBA I'm the responsible person of all the databases. We have OracleDB, PostgreSQL & MySQL. On all the databases I perform the common DBA tasks: administration, performance, troubleshooting, monitoring…

Our main database (Oracle) runs on a Exadata machine. We've successfully migrated 2 times of database version with a lot of internal reorganization.

Also, I collaborate with Systems engineers as Linux specialist.

 

2012/01 - 2012/11
BSC

Main tasks:

  • High Performance Computing cluster responsible.

Description:

Working for BSC/CNS at CNAG's offices I managed CNAG's supercomputing cluster (100 computing nodes + 1PB of parallel FS disk).

In coordination with Application Support Team, I was the responsible person of the whole HPC cluster (soft & hard) to assure the best service in supercomputing tasks & user support.

As additional tasks, I used to manage non-HPC technological projects like virtualization, internet services (http, ftp)...

 

      2010/10 - 2011/12
IBM

Main tasks:

  • DBA
  • Systems Specialist

Description:

This was an IBM project for a big Spanish bank. We managed their internal application servers based on AIX but we were migrating to Redhat. Managing Weblogic clusters, Websphere, Tivoli access manager, Apache, and many other application servers.

I was the team's Oracle DBA responsible of the common tasks (update, patches, security issues & performance).

 

2007/04 - 2010/10
AtlasIT

Main tasks:

  • Sysadmin

Description:

In AtlasIT (now part of NTT-EU) we managed the whole customer platform, from webservers to database servers, including OS, storage… The objective was customer satisfaction through performance/simplicity and internal ease management of the platform.

This means we use to start customer server management with the migration from their previous provider and when then migration finished, we started the day-to-day server management, with troubleshoot and following customer's requests.

I also did a lot of investigation work cause the were a lot of technologies.

 

2006/02 - 2007/04
e-Nodus

Main tasks:

  • Sysadmin

Description:

My first systems administrator experience. I managed all the internal servers (4 real + some vm's), some of them on customer's offices, supporting the dev team and customers in any of their requests.

That little company had a VoIP branch, so I did an intensive investigation of Asterisk to be able to provide support to their telephone operators.

Persons in charge: 1