Roseline M.
PostgreSQL DBA | Performance Tuning & Replication | Cloud & On-Prem Database Management | Migrated 10TB+ Workloads to AWS. Strategic Cloud Engineer Mastering PostgreSQL Internals driving Precision and Performance
- Role
- Senior Postgresql Dba (Onprem & Cloud) at Bridgestone Americas
- Location
- Nashville, TN, US
- LinkedIn followers
- 500 followers
About Roseline M.
Experienced, innovative and Result driven Database Administrator (PostgreSQL, MYSQL…
Experience
Senior Postgresql Dba (Onprem & Cloud)
Oct 2023 — Present · Nashville, TN, US
Database Migration & Cloud Strategy: Led the successful migration of a 15TB PostgreSQL database to AWS RDS with <10 minutes of downtime, improving system reliability and reducing operational overhead.Performance Tuning: Analyzed and optimized complex queries, resulting in a 60% improvement in application response times and database throughput.Backup & Recovery: Designed and implemented a robust backup and disaster recovery plan using pgBackRest, ensuring compliance with RTO/RPO standards and protecting critical business data.Replication & High Availability: Configured and maintained streaming replication and implemented proactive monitoring to ensure failover readiness and high availability.Security Hardening: Enforced role-based access control, encrypted data in transit and at rest, and collaborated with InfoSec to conduct quarterly audits and remediate vulnerabilities.
Education
University of Buea
Bachelor's degree
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