MongoDB Database Administrator with 2+ years of experience managing production and non-production environments in high-availability systems. Expertise in MongoDB installation, replica sets, performance tuning, backup & disaster recovery, and real-time monitoring.
Proven ability to optimize query performance, reduce downtime, and ensure data reliability. Strong collaboration skills with DevOps and development teams.
OPENTEXT
Installed, configured, and maintained MongoDB instances (Replica Sets & Shared Clusters) across Dev, QA, and Production environments ensuring high availability and reliability.
Performed proactive monitoring and performance tuning, improving system efficiency and reducing resource utilization by 20-30%.
Designed and implemented backup and disaster recovery strategies using mongodump, mongorestore, and Ops Manager, enabling point-in-time recovery (PITR).
Monitored database metrics (latency, throughput, CPU, memory, disk I/O) and resolved production issues to maintain 99.9% uptime.
Analyzed slow queries using explain() and implemented indexing strategies, reducing query execution time by 30-40%.
Managed replica set configuration, scaling, and election troubleshooting.
Implemented security best practices including RBAC and auditing.
Built monitoring dashboards using Grafana and Ops Manager with alerting systems
Collaborated with DevOps and Development teams for deployments and schema changes.
Bachelor of Technology
Identified and optimized slow queries using indexing and query restructuring. Reduced query latency by ~40% and improved application response time.
Designed backup and recovery strategy using mongodump and Ops Manager. Successfully implemented Point-in-Time Recovery (PITR) and conducted DR drills.
Built real-time dashboards using Grafana. Reduced incident response time by ~30% through proactive alerting.