amit User

Implemented AWS infrastructure provisioning using Terraform and migrated on-premise Postgres to EDB CNPG with minimal downtime. Resolved Postgres/Oracle query and database performance issues and delivered HA replication and an observability stack using Kubernetes with Prometheus/Grafana.

Designed and operated Postgres SRE best practices on Kubernetes, including RBAC for K8s resources. Built Prometheus/Grafana observability metrics and implemented HA components such as HAProxy, PgBouncer, PgBackRest, and Patroni to support on-prem and cloud migrations.

Led DBRE engineering and implemented federal data governance for data at rest. Migrated Oracle databases to AWS RDS and managed IBM MaaS360 microservices and OpenSearch/Keyspaces using OpenShift, while running POCs for horizontal scaling and SRE automation with Watson GenAI.

Served in database SRE, performance engineering, and query optimization on OCI Exadata, including migrations from Percona to Oracle MySQL. Implemented data-in-transit controls, TDE encryption, and AWS replication, and automated microservices monitoring/analysis with Prometheus and Grafana while applying Python/scikit-learn for RDBMS bug prediction.

Led production DBA responsibilities focused on query optimization and resource profiling to support database performance and reliability.

Developed and implemented performance benchmarks for ERP applications and databases to identify bottlenecks and improve overall performance.

Developed SQL Server solutions using T-SQL and supported an ODS retirement data migration project.

Provided application support for the NIC government treasury project, supporting ongoing operations and issue resolution.

Grade: 67

Completed a postgraduate program in Artificial Intelligence and Machine Learning from GreatLakes University.