Vishal Joshi
Paramus,USA
Summary
Senior Oracle Database Administrator with over 16 years of experience managing mission-critical enterprise databases and Oracle E-Business Suite environments. Expertise includes Oracle versions 9i to 19c, covering RAC, Data Guard, performance tuning, upgrades, patching, and high-availability architectures. Proven success in overseeing large-scale environments up to 90TB with 16-node clusters, combined with a strong background in cloud architecture, security, automation, and production support. Committed to fostering team collaboration to achieve project objectives while adapting to evolving technical demands, consistently delivering impactful results with a focus on excellence.
Overview
16
16
years of professional experience
3
3
Certification
Work History
Senior Oracle DBA
Emerson Information Technology
Mohali, India
10.2018 - 12.2025
- Managed large-scale Oracle RAC environments supporting enterprise applications.
- Administered databases up to 90TB with 16-node clusters.
- Led Oracle 12c to 19c upgrade projects with minimal downtime.
- Implemented PSU/CPU patching and security updates.
- Optimized database performance and reduced incident rates.
- Performed EBS cloning, refresh, and DR drills.
- Provided 24x7 production support and mentoring.
Oracle DBA Consultant
HCL Technologies
Bangalore, India
04.2018 - 10.2018
- Supported high-availability Oracle RAC and Data Guard environments.
- Conducted performance tuning and capacity planning.
- Executed patching and backup strategies.
Senior Oracle DBA
Capgemini
Mumbai, India
01.2017 - 04.2018
- Led upgrade, migration, and consolidation initiatives.
- Automated backup and monitoring solutions.
- Improved system stability and availability.
Oracle DBA
Oracle Corporation
Bangalore, India
05.2015 - 12.2016
- Provided enterprise-level support for Oracle databases and applications.
- Performed advanced troubleshooting and root cause analysis.
- Implemented best practices for security and performance.
Oracle DBA
Emerson Information Technology
Mohali, India
08.2011 - 05.2015
- Managed EBS and core database environments.
- Handled cloning, patching, and upgrades.
- Reduced downtime through proactive monitoring.
Oracle DBA
Heuristic Informatics Pvt. Ltd
Gurgaon, India
04.2011 - 07.2011
- Supported development and production databases.
- Assisted in migration and backup operations.
Junior Oracle DBA
Infosense Global
Gandhinagar, India
11.2009 - 04.2011
- Maintained Oracle databases and application environments.
- Performed daily monitoring and troubleshooting.
Education
Bachelor of Comerce - Commerce
Gujarat Collage
AhmedabadSkills
Proficient in Oracle Database administration
Multi-node Oracle RAC expertise
Experienced with Oracle E-Business Suite 115102, 1213, 1225
Database upgrade management
System patch management
Performance optimization
Recovery operations with RMAN
Business continuity strategies
Cloning and refresh processes
Linux/Unix troubleshooting skills
OCI cloud solutions architecture
Capacity planning
Oracle Exadata administration
SQL performance tuning
Oracle enterprise manager
Proficient in Oracle cloud services
Accomplishments
- Resolved product issue through consumer testing.
- Supervised team of 16 DBA.
- Documented and resolved Sev1 issuewhich led to System Down Time.
Certification
- Oracle Certified Professional – Oracle 9i
- Oracle Certified Professional – Oracle 10g
- Oracle Certified R12 Application Database Administrator
- Oracle Certified Cloud Architect Associate
ADDITIONAL INFORMATION
- Authorized to work in the United States (Green Card Holder)
- Willing to relocate and travel
- Strong communication and client-facing skills
Languages
English
Full Professional
Hindi
Native or Bilingual
Gujarati
Native or Bilingual
Timeline
Senior Oracle DBA
Emerson Information Technology
10.2018 - 12.2025
Oracle DBA Consultant
HCL Technologies
04.2018 - 10.2018
Senior Oracle DBA
Capgemini
01.2017 - 04.2018
Oracle DBA
Oracle Corporation
05.2015 - 12.2016
Oracle DBA
Emerson Information Technology
08.2011 - 05.2015
Oracle DBA
Heuristic Informatics Pvt. Ltd
04.2011 - 07.2011
Junior Oracle DBA
Infosense Global
11.2009 - 04.2011
Bachelor of Comerce - Commerce
Gujarat Collage