Deployed a 3-node auto-healing PostgreSQL 15 cluster on AWS EC2 using Patroni and etcd for leader election and consensus. Infra managed end-to-end with Terraform and drift controls.

Built a Python + Scikit-learn Isolation Forest model using 6 months of pg_stat_statements metrics to detect deadlocks, I/O spikes, and autovacuum storms.

Built a comprehensive cost optimization framework that analyzes AWS usage patterns, identifies waste, and provides automated recommendations. Drove $1.2M annualized savings through EC2, RDS, and EBS right-sizing.

Created a standardized Terraform-based infrastructure platform that enables rapid deployment of cloud resources with consistent configurations, security policies, and best practices across multiple environments.

Designed and implemented a comprehensive observability platform integrating metrics, logs, and traces. Provides real-time insights into system health, performance, and user experience with intelligent alerting.

Developed a framework for performing zero-downtime database migrations and infrastructure upgrades. Enables seamless transitions between systems without impacting user experience or business operations.