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vilas joshi

@vilasjoshi

Database Administrator at ITISH BUSINESS SOLUTIONS LIMITED who managed Cassandra, MySQL, PostgreSQL, and MongoDB environments.

India

Message

At ITISH BUSINESS SOLUTIONS LIMITED, I administered Cassandra, MySQL, PostgreSQL, and MongoDB databases across Production, UAT, DR, and Development environments. I handled replication, backup and recovery, and disaster recovery testing.

Previously, at APAR Technologies SDN BHD Malaysia (CIMB BANK) and Sri Venkata Raghvendra Enterprises (SVRE), I supported database high availability, performance tuning, security, and production troubleshooting. I also automated routine DBA activities with Shell scripting, Bash, and Python, and began my career as a Trainee Administrator at Sky Age IT Services Pvt Ltd.

Experience

Work history, roles, and key accomplishments

Database Administrator / Database Engineer

Itish Business Solutions Limited

Sep 2025 - Apr 2026 (7 months)

Administered Cassandra, MySQL, PostgreSQL, and MongoDB databases across production, UAT, DR, and development environments. Managed backup, recovery, replication, performance tuning, security, and monitoring.

Cassandra MySQL PostgreSQL MongoDB Backup And Recovery Disaster Recovery Replication Query Tuning Indexing Performance Optimization RBAC SSL TLS Audit Grafana Prometheus OpsCenter Capacity Planning Incident Management

Database Administrator / Database Engineer

Apar Technologies Sdn Bhd Malaysia (CIMB Bank)

Feb 2024 - Mar 2025 (1 year 1 month)

Managed Cassandra, MongoDB, MySQL, and PostgreSQL databases, including installation, configuration, high availability, and disaster recovery. Supported MongoDB replica sets, failover testing, backup/restore, security, and performance monitoring.

Cassandra MongoDB MySQL PostgreSQL High Availability Disaster Recovery Replica Set Failover Backup and Restore Security Index Tuning Query Optimization Schema Management Tools Release deployment Monitoring Migration Upgrade

Database Administrator

Sri Venkata Raghvendra Enterprises (SVRE)

Feb 2022 - Feb 2024 (1 year 11 months)

Installed and administered Cassandra, MySQL, PostgreSQL, and MongoDB, configuring replication and high availability. Managed backups, restores, DR validation, security hardening, and automated routine DBA tasks using shell scripting.

Cassandra MySQL PostgreSQL MongoDB Replication High Availability Backup and Restore Disaster Recovery Linux Administrator Automation Shell Scripting BASH Python Security Hardening Audit Capacity Planning Monitoring Troubleshooting

Trainee Administrator

Sky Age IT Services Pvt Ltd.

Apr 2021 - Feb 2022 (10 months)

Installed, configured, and maintained Linux servers including Red Hat, CentOS, and Ubuntu. Managed user accounts, security best practices, automation with scripting, troubleshooting, and system backups.