Manoj Dubey

Led complex PostgreSQL migrations from on-prem Linux to Azure PostgreSQL Flexible Server with minimal downtime; designed Patroni- and Azure-based HA/DR to meet strict RTO/RPO and automated DBA tasks with Python and Terraform.

Led end-to-end modernization of mission-critical Oracle databases to cloud-native AWS RDS/Aurora Postgres, reducing licensing costs and improving query performance. Designed resilient Postgres HA and automatic failover with Patroni, PgBouncer, and etcd, and delivered zero-downtime replication using AWS DMS and CDC.

Supported cross-platform DB environments (PostgreSQL, Oracle, MySQL, MSSQL) for government and enterprise clients, executed PostgreSQL performance tuning and led backup/DR strategies using pgBackRest and Azure Backup.

Migrated critical legacy Oracle database applications to modern Postgres architectures by redesigning schemas and optimizing for high-speed analytical queries. Deployed Postgres across dev, test, and production using Ansible to improve consistency and version control.

Migrated legacy applications to PostgreSQL and optimized analytical queries; deployed instances via Ansible and implemented partitioning, archiving, and query optimization to reduce reporting latency.

Maintained and monitored PostgreSQL and Oracle environments on AIX and Windows; implemented secure schemas and conducted integrity checks and scheduled backups to ensure reliability for healthcare and logistics clients.

Installed and configured PostgreSQL and MySQL on Linux servers; assisted with schema creation, access control, and performance tuning to support e-commerce and inventory systems, maintaining uptime above 99.9%.

Bachelor of Engineering in Information Technology from Rajiv Gandhi Proudyogiki Vishwavidyalaya.

Earned a Bachelor of Engineering (B.E.) in Information Technology from Rajiv Gandhi Proudyogiki Vishwavidyalaya in Bhopal.