Experience

DSP-Explorer

• United Kingdom
• IT Services and IT Consulting
• 1 - 100 Employee

• Oracle DBA

  • May 2019 - Present



UK Explorer Limited

• United Kingdom
• Information Technology & Services

• Oracle Database Administrator

  • Jan 2016 - May 2019



IDW

• Portugal
• IT Services and IT Consulting
• 1 - 100 Employee

• Oracle Consultant

  • Jan 2014 - Nov 2015

  Main activities and responsibilities in different projects: Solutions-oriented professional supporting and enhancing Oracle-based applications for users worldwide. Extensive expertise in all aspects of project life cycle, frominitial feasibility analysis and design through development, testing, implementation and enhancements.Solid experience in Oracle database and development tools. Outstanding communication skills byeffective interaction with customers, management and vendors.Others activities:POC on new servers and upgraded Databases.Migrations of DEV,QUA and PRO environments to new servers and upgraded Databases.Configuration of Exadata (X4-2).Installation of ASM and creation of RAC instances on Exadata (X4-2)Installation of OEM 12c Clients in new servers. Configuration of metrics and alerts on OEM 12c.Configuration a Standby Database with Data Guard.



PT Sistemas de Informação, S.A.

• DBA ORACLE

  • 2012 - Jan 2014

  Database administration, implementation and installation patches updates of Oracle 8, 8i, 9i, 10 g and11g on RAC instances, active-passive cluster and Single Instance. Refresh environments. Validatingand development PL/SQL programs and shell scripts for monitoring production databases. Databasecapacity plan and performance management. Optimizing performance Database using ADDM andAWR utilities. Analysis of the queries for best performance in production environment.Maintenance of 24X7 databases, problem identification and resolution. Managing database underPlatforms(OS): HP-UX (PA-Risc, Itanium), Aix, Sun Solaris, Linux and Windows NT.



Timestamp

• Portugal
• IT Services and IT Consulting
• 200 - 300 Employee

• DBA Oracle

  • 2007 - Jun 2013

  Oracle DBA Oracle DBA



International Federation of Agricultural Producers (IFAP)

• France
• Public Policy Offices

• DBA ORACLE

  • 2011 - 2012

  Administration database 9i, 10g and Oracle Application Server.Data migration and administration of Oracle databases on Linux and HP-UX.Manage and maintain IAS. Administration database 9i, 10g and Oracle Application Server.Data migration and administration of Oracle databases on Linux and HP-UX.Manage and maintain IAS.



INFARMED, I.P.

• Portugal
• Government Administration
• 200 - 300 Employee

• DBA ORACLE

  • 2011 - 2011

  Administration and maintenance Oracle batabases 10g Implementation of Backups.OEM configuration. Administration and maintenance Oracle batabases 10g Implementation of Backups.OEM configuration.



ZON Multimédia

• Telecommunications
• 200 - 300 Employee

• DBA ORACLE

  • 2011 - 2011

  Installation Oracle RAC and OEM.Installation patches updates.Administration and maintenance Streams databases. Installation Oracle RAC and OEM.Installation patches updates.Administration and maintenance Streams databases.



ZON Multimédia

• Telecommunications
• 200 - 300 Employee

• DBA ORACLE

  • 2008 - 2010

  Database administration, implementation and installation patches updates of Oracle 8, 8i, 9i, 10 g and11g on stand alone and RAC instances. Responsible for administration databases with Streams inRAC. Backup and Recovery with RMAN and another tools. Validating and development PL/SQLprograms and shell scripts for monitoring production databases. Database capacity plan andperformance management. Maintenance of 24X7 databases, problem identification and resolution.Managing database under Platforms(OS): HP-UX (PA-Risc, Itanium), Aix, Sun Solaris, Linux andWindows NT. Managing database under these applications: Siebel, Geneva, Sigma, Tibco, BusinessIntelligence, DataWareHouse and among others banks of production and homologation.