Vishal Sharma
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Fähigkeiten und Kenntnisse
Werdegang
Berufserfahrung von Vishal Sharma
- 4 years and 5 months, Jan 2021 - May 2025Deutsche Bank AG
Oracle Exadata DBA Consultant at Deutsche Bank
• Managed over 100TB RAC databases on Exadata and Oracle ExaCloud@Customer, ensuring high availability and performance. • Successfully migrated legacy systems to Exadata and Oracle Cloud, utilizing RMAN, Data Guard, and Data Pump for seamless transitions. • Automated infrastructure tasks with Python and Shell scripting, enhancing operational efficiency and version control through Git.
- 6 years and 11 months, Mar 2014 - Jan 2021
Senior Oracle Database Machine Adminstrator
Cognizant Technology Solutions US
• Architected robust backup solutions utilizing ZDLRA, enhancing data protection and recovery capabilities. • Led successful Exadata installations and RAC setups, optimizing database performance and reliability. • Developed Exachk dashboards for automated compliance monitoring, significantly improving operational efficiency. • Spearheaded database and cluster upgrades, ensuring optimal performance and reliability for critical applications.
- 3 years and 11 months, Jan 2010 - Nov 2013
Database Machine Adminstrator
Oracle India Pvt Ltd
• Led firmware upgrades and OS patching for Exadata systems, ensuring optimal performance and reliability. • Conducted regular health checks, enhancing system stability and reducing downtime. • Developed and implemented a robust RMAN backup strategy, improving data recovery times by 30%.
Ausbildung von Vishal Sharma
- 4 years, Sep 2005 - Aug 2009
Computer Science
Barkatullah University , India
Operating Systems; Databases Structures; DBMS; Algorithms; Programming Languages; Software Foundations; Computer Architecture; Artificial Intelligence; Computational Theory
Sprachen
English
C1 (Fließend)
German
B1-B2 (Gute Kenntnisse)
Hindi
C2 (Verhandlungssicher / Muttersprachlich)
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