Jenner Vallejo Peña
Consultor Experto Oracle
Dubai
Summary
Dedicated and detail oriented as a Data Engineer with solid 17 years background in Oracle and certified as an Expert with them. Motivated leader with strong organizational and prioritization abilities. Areas of expertise include organizational and prioritization abilities. Looking for a suitable position with a company that offers excellent opportunities for development and career progression in Dubai.
Overview
11
11
years of professional experience
11
11
years of post-secondary education
10
10
Certifications
Work History
Senior Oracle Consultant
SETI
Bogota, DC
06.2019 - Current
- Doing tasks that emphasis the preliminary diagnostic of the causes, that downgrades the performance in programs of clients.
- Created and optimized programs in PLSQL.
- Maintenance of activities of the Oracle Database.
Senior Oracle Consultant
Grupo Cinte
Bogota, DC
07.2017 - 05.2019
- Doing tasks that emphasis the preliminary diagnostic of the causes, that downgrades the performance in programs of clients.
- Created and optimized programs in PLSQL.
- Maintenance of activities of the Oracle Database.
Oracle Database Administrator
Hardnetics
Bogota, DC
04.2014 - 04.2017
- Provided resources and skill sets to support DBA functions for applications.
- Proposed database changes to ease monitoring and administrative effort.
- Established working relationships across various departments to understand existing and emerging IT requirements.
Technical Lead
Indra
Caracas, DC
03.2013 - 03.2013
- Organized system infrastructure documentation and operating procedures, strengthening controls and enhancing overall performance.
- Offered input on technical and platform-related strategic planning initiatives, prioritizing overarching business goals.
- Collaborated on stages of systems development lifecycle from requirement gathering to production releases.
Senior Oracle Consultant
Infosoft
Caracas, DC
08.2009 - 02.2013
- Used critical thinking to break down problems, evaluate solutions and make decisions.
- Devised high-quality database solutions ranging in size and complexity, increasing productivity and improving data sharing.
- Created optimal technical solutions to user needs through research and in-depth system analysis.
Senior Linux Administrator
IBM
Caracas, DC
03.2008 - 07.2008
- Coordinated cross-site installation of networked systems, confirming post-install connectivity.
- Installed system-wide hardware components, confirming interoperation and compatibility with Linux-based software distros.
- Provided input on hardware and software purchasing, prioritizing return on investment to optimize IT spending.
Education
High School Diploma -
La Salle
Caracas 07.1995 - 07.1999
Informatik - Technology Education
IUTIRLA
Caracas 01.2000 - 12.2004
No Degree - Informatics
University Alejandro De Humboldt
Caracas 01.2008 - 12.2009
Skills
Oracle Business Intelligence
Oracle PL/SQL
Oracle database
MongoDB
Python
Apache Spark
SAP Business Object
SQL Tuning
Shell scripts
Certification
Oracle Advanced PL/SQL Developer Certified Professional
Timeline
Oracle Certified Associate, Oracle Solaris 10 Operating System
06-2022
Big Data Foundations
08-2021
Scrum Foundation Professional Certificate
08-2020
Oracle Autonomous Database Cloud 2019 Certified Specialist
08-2020
Senior Oracle Consultant
SETI
06.2019 - Current
ITIL® Foundation Certificate in IT Service Management
12-2017
Senior Oracle Consultant
Grupo Cinte
07.2017 - 05.2019
Oracle Certified Expert, Oracle Database 11g Release 2 SQL Tuning
12-2016
Oracle Database 11g Administrator Certified Associate
06-2015
Oracle Database 11g Certified Implementation Specialist
06-2015
Oracle Advanced PL/SQL Developer Certified Professional
04-2015
Oracle Database Administrator
Hardnetics
04.2014 - 04.2017
Technical Lead
Indra
03.2013 - 03.2013
Senior Oracle Consultant
Infosoft
08.2009 - 02.2013
Linux Administrator
07-2008
Senior Linux Administrator
IBM
03.2008 - 07.2008
No Degree - Informatics
University Alejandro De Humboldt
01.2008 - 12.2009
Informatik - Technology Education
IUTIRLA
01.2000 - 12.2004
High School Diploma -
La Salle
07.1995 - 07.1999