Netrabindu M

About Netrabindu M

Hands-on Database Administrator with experience managing Oracle (12c/19c) and PostgreSQL databases supporting enterprise ERP, HCM, and operational workloads across Production, UAT, QA, and Development environments. Skilled in high availability, performance tuning, backup/recovery, and cloud/on-prem production support for mission-critical systems.PostgreSQL DBA | Performance & ReliabilityManaged 40+ PostgreSQL databases across development, staging, and production environments with a focus on performance, scalability, and disaster recovery readiness. Installed, configured, patched, and upgraded PostgreSQL instances on Linux and cloud platforms.Key contributions:Designed logical and physical data models aligned with application architecture.Implemented streaming replication, failover monitoring, and table partitioning for large transactional datasets.Tuned OLTP workloads using EXPLAIN ANALYZE, indexing strategies, and query refactoring, reducing query latency by up to 35%.Automated health checks, backups, and maintenance jobs using shell scripting; validated backup integrity through restoration drills and PITR testing.Troubleshot blocking sessions, deadlocks, long-running queries, and replication lag; performed RCA for production incidents.Collaborated with infrastructure teams on storage scaling, capacity planning, and secure change control processes.PostgreSQL Tools & Keywords:PostgreSQL, Streaming Replication, PITR, WAL Archiving, Query Optimization, Indexing, Partitioning, Linux, Shell Scripting, Performance TuningOracle DBA | High Availability & PerformanceStrong experience administering Oracle 12c and 19c databases with expertise in backup/recovery, HA/DR, and performance tuning for business-critical applications.Key contributions:Managed RMAN backup/recovery, Data Guard (Physical Standby), and disaster recovery planning.Performed database installations, patching (PSU/CPU), cloning, refreshes, and migrations across environments.Conducted performance tuning using AWR, ADDM, ASH, SQL tuning, indexing, and query optimization.Automated routine DBA tasks using shell scripting and supported Linux-based database environments.Provided 24/7 production support with incident management, RCA, and post-incident reporting.Oracle Tools & Keywords:Oracle 12c, Oracle 19c, RMAN, Data Guard, AWR, ADDM, ASH, OEM, SQL, PL/SQL, Linux, Shell Scripting, Backup & Recovery

Experience

1. Oracle Consultant

   IBM

   Aug 2021 — Present · IN

   Experienced Database Administrator (Oracle & PostgreSQL) with a strong track record in managing enterprise ERP and operational systems across development, staging, and production environments. Skilled in database design, performance tuning, replication, backup/recovery, and cloud/on-prem support, delivering high availability and scalable solutions for mission-critical applications.Key Highlights:Managed 40+ PostgreSQL databases and multiple Oracle 12c/19c instances, including RMAN backups and Data Guard configurations.Designed logical and physical data models aligned with application architecture; implemented advanced indexing, query optimization, and table partitioning for high-volume OLTP workloads.Performed database upgrades, patching, and version migrations with minimal downtime.Implemented streaming replication, failover readiness, and conducted disaster recovery drills, including Point-in-Time Recovery (PITR) testing.Automated health checks, backups, and maintenance tasks using shell scripts and monitoring tools like Prometheus and Grafana.Conducted root cause analysis (RCA) for production incidents and collaborated with developers and infrastructure teams for capacity planning, performance tuning, and secure change management.I specialize in building robust, high-performance database environments that support enterprise-scale operations and cloud adoption initiatives.

Education

• JNTUH College of Engineering Hyderabad

  Bachelor of Technology

  2014 — 2018