Powel Barve

Role: - Database & Cloud (OCI) - Led large-scale on-prem to OCI
migrations for global enterprise clients - Designed high-availability & DR architectures with
RAC + Data Guard, database migrations COE using ZDM, GoldenGate, RMAN-based
migrations with minimal downtime - Owned performance tuning for Tier-1 systems -
Provided presales & architecture consulting. Implemented Infrastructure as Code
(Terraform) for OCI resources including VCNs, compute instances, load balancers, and
storage. Built and maintained CI/CD pipelines for application and database deployments.
Configured OCI IAM policies, compartments, and security controls to meet banking
compliance. Automated provisioning, patching, backups, and monitoring, reducing manual
effort by over 60%. Designed and implemented OCI IAM policies following the principle of
least privilege to restrict unauthorized access across compartments. Implemented OCI
Security Zones to enforce predefined security best practices on sensitive compartments.
Designed secure VCN architecture with private subnets, NSGs, and security lists to minimize
attack surface. Conducted vulnerability assessments using OCI Vulnerability Scanning
Service. Assisted in aligning cloud controls with ISO 27001 compliance requirements.

- Oracle /Postgress DBA - Supported banking-grade
Exadata platforms - RAC, ASM, ZDLRA, GoldenGate Configuration/monitoring - Automated
DBA tasks using Ansible - Advanced troubleshooting & performance optimization

- Clients: Barclays (UK), Salt Mobile
(Switzerland) - DR design, switchover automation - Performance tuning, Goldengate
resolution(Classic) and large-scale RMAN recoveries

- Oracle DBA (L3) - XTTS migrations from on-prem to AWS -
Non-RAC → RAC migrations - Oracle Streams, DR maintenance, PSU patching

Role: - Oracle DBA - XTTS migrations, Dataguard, OEM, Non-RAC
→ RAC migrations - Oracle Streams, DR maintenance, PSU patching

sync, monitoring setup,
performance tuning, database migration, advanced troubleshooting

sync, monitoring setup, performance tuning, database
migration, advanced troubleshooting.

sync, monitoring setup, performance tuning, database
migration, export-import