V Vinod Kumar

Cloud Database Administrator with 8+ years of experience designing, migrating, and managing mission-critical databases across AWS, Azure, and GCP. AWS Certified Database Specialist. I specialize in multi-engine cloud database operations — MySQL, PostgreSQL, MongoDB, Aurora, and Redis — from initial architecture through performance tuning and 24/7 production support. Key results I've delivered: → 30%+ cost reduction by migrating large-scale Oracle databases to AWS Aurora MySQL/PostgreSQL → Zero-downtime PostgreSQL major upgrades (v11 → v15) using Blue-Green Deployment on AWS RDS → Heterogeneous migrations: Oracle RDS to MySQL RDS, On-Prem Oracle to Aurora MySQL via AWS DMS → Automated DB user password rotation using AWS Secrets Manager + Jenkins pipelines → MongoDB Atlas clusters with VPC peering for hybrid AWS <-> Atlas app connectivity → 14 TB Oracle to IBM Cloud PostgreSQL migration for enterprise retail platform at Capgemini I own the full DBA lifecycle: schema design, replication, DR planning, DR drills, backup/restore, query optimization, and on-call incident response. Open to Cloud DBA and Database Engineering roles at product-first companies or strong IT services organizations.