Olivier DASINI Mobile: +353-**-***-****

Apartment 514 Longboat Quay Email: acralv@r.postjobfree.com

South Twitter: @freshdaz

Hanover Quay Skype: olivier.dasini

Dublin 2 Ireland

Blog: http://dasini.net/blog/

French Nationality; Motorcycle and Cars driving license

Senior MySQL DBA, author, blogger and speaker

13 years experience

Since August 2014: Sr MySQL DBA at Zendesk. (Ireland)

Troubleshoot performance issues & performance tuning (InnoDB).

Perform database schema changes.

Perform and manage migrations of customer data between shards.

Automate recurring DBA tasks via shell scripts on Linux .

Led the migration of MySQL servers from 5.5 to 5.6.

Work with and educate our dev team to make good schema design choices and write

efficient queries .

Platform : Ubuntu server.

Feb July 2014: Sr MySQL DBA at Hostelworld.com. (Ireland)

Troubleshoot performance issues & performance tuning (server and queries optimizations).

MySQL technical support.

Automate recurring DBA tasks (bash scripts).

Educate our dev teams and our system engineers to MySQL best practices.

Audit of databases architectures.

Platform : CentOS Linux.

2011 (Jan) 2014: Lead MySQL DBA at Viadeo. (France)

Viadeo forms the world's second largest professional social network with 55 million members (March 2014)

Performance tuning (InnoDB & MyISAM).

Configure and support MySQL Replication.

Implementation of backup/restoration strategies.

Databases migration in UTF-8.

High Availability with MHA.

Assist developers with trainings, query tuning and schema design.

Audit of databases architectures.

MySQL technical support.

Percona toolkit user.

Scripting : BASH, PHP.

Platform : Linux Debian.

MySQL writer, blogger and speaker.

2010 2011: MySQL consultant and trainer (self-employed). (France)

Database audit and tuning.

Data Architect.

MySQL Training (DBA / Dev / Performance Tuning / HA / MySQL Cluster).

2009 2011: Lead MySQL DBA at Orange Business Services. (France)

MySQL tech lead & trainer (DBA, DEV and OPS).

Database migrations & performance tuning (InnoDB & MyISAM).

Architecture and support on MySQL replication.

MySQL technical support (level 3).

Audit of architectures and applications.

Platform : Linux Debian.

2003 2009: MySQL consultant & trainer, PHP trainer & developer at Alter Way. (France)

MySQL consultant.

MySQL certified trainer on official Sun Microsystems / MySQL AB training (acquired by

Oracle).

MySQL: for DBA / for Dev / Performance Tuning / HA / MySQL Cluster.

Lecturer at the EPITA (graduate school of computer science 1): PHP & MySQL.

Creation of training courses, e.g. the MySQL support for official Zend Technologies.

PHP developer & trainer. Talend ETL trainer.

Book author (French language)

MySQL 5.6 Administration et optimisation at ENI (2012).

Audit et optimisation MySQL 5, Bonnes pratiques pour ladministrateur at

EYROLLES (2010).

MySQL 5 Administration et optimisation at ENI (2010).

Contribution

MariaDB Knowledge Base contributor: https://mariadb.com/kb/

Associative

Co-founder of the french society: MySQL User Group Francophone (LeMUG.fr).

Member of Association Franaise des Utilisateurs de PHP (AFUP).

Member of April.

Speaker

MHA : MySQL haute dispo, chez Viadeo (Fr)

http://fr.slideshare.net/freshdaz/ha-mysql-haute-dispo-chez-viadeo-par-olivier-dasini

Migration MySQL Latin 1 vers UTF-8

http://fr.slideshare.net/freshdaz/tude-de-cas-migration-mysql-latin-1-vers-utf8

http://fr.slideshare.net/freshdaz/meetup-viadeo-lemugolivierdasinimigrationlatin1utf8en

1

EPITA is the best Computer Science College in France.

Architectures haute disponibilit avec MySQL (Fr)

http://fr.slideshare.net/freshdaz/architectures-haute-disponibilit-avec-mysql

Optimisation de MySQL (Fr)

http://fr.slideshare.net/freshdaz/optimisation-de-mysql

Forum PHP, Solutions Linux/Open Source,

Informative video on DBA:

http://www.lesmetiers.net/orientation/p1_194895/administrateur-de-bases-de-donnees

Initial training

2004 : Level of database engineer, CNAM2.

2003 : MySQL Certification.

2002 : MD in Computer Science, with the special option database, University of Paris VI.

Languages

French: Native speaker.

English: Professional working proficiency.

Creole: Native speaker.

2

CNAM is one of the best engineer college in France.

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