freiberufler Senior Oracle Architect auf freelance.de

Senior Oracle Architect

offline
  • 65€/Stunde
  • 41061 Mönchengladbach
  • Europa
  • en  |  es  |  de
  • 17.12.2016

Kurzvorstellung

I am an Oracle Senior Architect with more than 14 years of experience. I have worked in projects for Banking, Electric and Mobile Companies. I'm OCP DBA 10g,11g, RAC 11g. Great knowledge on Exadata, Golden Gate, ODI, OEM, Big Data

Ich biete

Projekt‐ & Berufserfahrung

Oracle Architect
ISBAN DEUSTCHLAND, Mönchengladbach
6/2013 – offen (7 Jahre, 10 Monate)
Banken
Tätigkeitszeitraum

6/2013 – offen

Tätigkeitsbeschreibung

On June 2013, I accepted a job in Germany as Oracle Architect for Isban. This job requires a deep knowledge of Oracle Architecture, Oracle Software and Oracle internals. It was a great opportunity to know other cultures, learning German. Main Tasks:

- Advanced Installation and configuration of Oracle Products on Development environments. These environments are focus on the Santander business in Germany.
- Architecture Definition: I am in charge of the Definition of Architecture for all the projects that they use Oracle Database, Oracle R.A.C., Oracle Golden Gate or Oracle Warehouse Builder.
- Support to development teams.
- Design of ETL Process: It includes the study of Requirements Definition and understanding of business workflow.
- Management of relations between Isban and Produban, about any issue relationed with Oracle.
- Testing New Solutions.
- Specific Tuning Study for the Application that it supports the Basel normative.
- Design of corporative DataWarehouse for Germany (120TB). Implementation on Oracle Exadata using Oracle Real Application Clusters.
- ETL and ELT using Oracle Data Integrator. Replication from DB2 using Oracle Golden Gate.

Oracle Architect/Senior DBA
GAS NATURAL FENOSA, Barcelona
8/2011 – 5/2013 (1 Jahr, 10 Monate)
Öl- und Gasindustrie
Tätigkeitszeitraum

8/2011 – 5/2013

Tätigkeitsbeschreibung

Description of the environment: 800 Oracle Instances. This is a multi-platform environment, with every possible Oracle Architecture. This job require a strong comprehension of Oracle Architecture and Oracle Internals. Main tasks:

• Advanced installation and configuration of Oracle RAC 11gR2: RAC one Node, RAC of two-four nodes, Extended geographic RAC.
• Advanced installation and configuration of Oracle Enterprise Manager Cloud Control 12c.
• Design and configuration of high availability environments on Oracle Active DataGuard.
• Implementation of Oracle Exadata and Exalogic
• High and Advanced Administration of Oracle VLDB (Very Large Database)
• High-Level Incidents Resolve.
• Test Disaster Recovery.
• Replication: Oracle Golden Gate. Installation and configuration.
• Architecture definition.
• Migration and Upgrade of Oracle components: CRS, Database Software, ASM; including patch application (PSU, CPU)
• Reporting and Documenting.
• Advanced Tuning and Monitoring
• Proactive mechanisms design to the environment.
• Advanced tracing of SQL.
• Advanced programming of Shell Scripting

Senior ORACLE DBA - Oracle Architect
BANKIA, Madrid
2/2008 – 7/2011 (3 Jahre, 6 Monate)
Banken
Tätigkeitszeitraum

2/2008 – 7/2011

Tätigkeitsbeschreibung

Senior Oracle Database Administrator/Data Architect in BANKIA, a Spanish first level financial entity. Main tasks:
- Advanced installation, configuration of Oracle products.
- Design of schedule processes, using Shell scripting programming to maintenance and automation tasks.
- Design of Backup/Restore Policy. Test of disaster recovery. Backup and recovery strategy using RMAN.
- Patch application (CPUs, PSUs)
- Advanced Trace routines: Events (10046,10053,…) and SQL TRACE.
- Advanced Tuning: SGA, Parameters, Structure, SQL Statements.
- Advanced Offline and Online reorganization. (Online with DBMS_REDEFINITION)
- Support to development teams.
- Definition and Design Oracle architecture.
- Administration of Oracle Instances, Oracle R.A.C, R.AC. one Node, Oracle Grid Infrastructure, Oracle ASM.
- High Availability with Oracle DataGuard: Physical Standby and Logical Standby.
- ETL (Extract, Transformation and Load) with Oracle Golden Gate.
- Integration with IBM DB2/z on Z/os . (Transparent Gateway)
- Monitoring: Oracle Enterprise Manager Grid Control 11g, and Cloud Control 12c.
- Advanced programming of Oracle PL/SQL Packages, procedures and Triggers to efficient administration.
- Migration and Upgrade of Oracle components: CRS, Database Software, ASM
- Auditing users and process: Using Audit Vault and DataVault.
- Advanced compression.
- Performance Database using AWR, ADDM and ASH. Check for improve performance.
- Testing Oracle Exadata.

ORACLE DBA
SEUR, Madrid
4/2006 – 2/2008 (1 Jahr, 11 Monate)
Logistikdienstleister
Tätigkeitszeitraum

4/2006 – 2/2008

Tätigkeitsbeschreibung

- Installation and configuration of Oracle products
- Creation of structure’s elements as tables, index, packages, procedures.
- Creation of users, roles, FGA Access. Design Security Policy in collaboration with Security Department.
- Design of Data Models using Oracle Designer.
- Design of Backup/Restore Policy using RMAN.
- Oracle Tuning: SGA, Parameters, Structure, SQL Statements.
- Advanced programming of Oracle PL/SQL Packages, procedures of Triggers to efficient administration.
- Resolve incidents and bugs.
- Manage ORA-00600/ORA-07445
- Performance SQL Statements. Detecting and resolving bad execution’s plans.
- Metric configuration, proactive tasks and detecting poor performance using Oracle Grid Control.

ORACLE DBA
INDRA SYSTEMS, Madrid
2/2000 – 3/2006 (6 Jahre, 2 Monate)
High-Tech- und Elektroindustrie
Tätigkeitszeitraum

2/2000 – 3/2006

Tätigkeitsbeschreibung

- Installation of Oracle Products in Testing Environments
- Programing SQL Statements: Query Design and Optimal performance. EXPLAIN PLAN, OPTIMIZER MODE and HINTS.
- Programing of Packages and Procedures
- First contact with Oracle Administration. Over the years, I was educated in Oracle University in the Administration and Tuning of Oracle 9i Database.
- Shell Scripting.
- Relationship Model Design: Oracle Designer.
- UML: Data Model with Rational Rose, using Unified Model Language.

In Indra, I participated on projects around the world: South America and Europe, always as Junior DBA and PL/SQL Programmer on the Development Team.

Zertifikate

Oracle Certified Professional Real Application Cluster
Februar 2012
Oracle Certified Professional DBA 11g
Juni 2011
Oracle Certified Professional OCP DBA 10g
Februar 2006
Solaris Administration I SCSA version 8
August 2002

Ausbildung

COMPUTER ENGINEER
(HIGH ENGINNER)
Jahr: 1995
Ort: MADRID

Qualifikationen

Oracle RDBMS from 8i to 12c, Oracle RAC, Oracle ASM, Oracle Enterprise Manager Grid Control and Cloud control, Oracle Exadata and Exalogic, Oracle Golden Gate, Oracle Data Integrator, Advanced PL/SQL, Advanced Unix and LInux administration, Advanced Shell Scripting, Advanced Programing in Perl and C.

Über mich

I define myself as a great Oracle Professional. I have advanced knowledge on Oracle Technologies (RDBMS, RAC, OEM, Golden Gate and Data Integrator). I get also advanced knowledge on Unix/Linux Administration. I have a special ability to resolve high incidents and a great experience in tuning and improve performance on VLDB. I like work in team and I love my job.
I like working on critical production environments, because it's the way to demonstrate my capacity and knowledge. My desire is to be a better professional day by day, learning and discovering new technologies, because I think an IT engineer has to effort for learning everyday.

Persönliche Daten

Sprache
  • Englisch (Fließend)
  • Spanisch (Muttersprache)
  • Deutsch (Grundkenntnisse)
Reisebereitschaft
Europa
Arbeitserlaubnis
  • Europäische Union
Profilaufrufe
1174
Alter
49
Berufserfahrung
25 Jahre und 10 Monate (seit 05/1995)

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