Vishal Sharma

Bis 2025, Oracle Exadata DBA Consultant at Deutsche Bank, Deutsche Bank AG
Frankfurt am Main, Germany

Fähigkeiten und Kenntnisse

Oracle Exadata Database Machine
Oracle Database Administration
Oracle Linux Administration
Oracle Exadata
Amazon Web Services
Oracle ZDLRA
Oracle ZFS
Oracle
Datenbankadministration
Infiniband Interconnect
Switches
Softwareentwicklung
System
Oracle DB
Oracle RAC
Backup/Restore
UNIX
Tuning
Oracle Data Guard
Migration
Bash (Unix shell)
SQL
Oracle Real Application Cluster
Monitoring
Virtualization
Shell Script
Automation
Backup
System Administration
Shell Scripting
Python
Git
Oracle 11g
High Availability
Consulting
Performance Management
ASM
Database
Rman
Replication
Red Hat Ansible
Oracle Grid Control
Oracle Enterprise Manager
Cloud Computing
DevOps
IT-Consulting

Werdegang

Berufserfahrung von Vishal Sharma

  • 4 years and 5 months, Jan 2021 - May 2025

    Oracle Exadata DBA Consultant at Deutsche Bank

    Deutsche Bank AG

    • 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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