Key Responsibilities
Install, configure, and upgrade MySQL databases across development, testing, and

production environments.
Set up and maintain clustering configurations (including master-slave and multi-node

master-master set-ups) to deliver high availability and redundancy.
Configure and manage read/write replicas supporting scalable, reliable application

workloads.
Monitor and manage MySQL cluster nodes, ensuring healthy state, prompt failover, and

consistent data replication across all participating nodes.
Plan and execute database migrations, upgrades, and patching in clustered settings,

with minimal impact to business operations.
Analyze and optimize database performance, including tuning node communication,

replication lag, query speed, and overall cluster reliability.
Develop and maintain MySQL database objects: tables, views, stored procedures, triggers,

and functions.
Implement and manage backup/recovery strategies, routinely test recovery using all cluster





nodes.
Automate administration tasks through scripts and available tooling, especially for routine

checks across cluster nodes.
Support application developers in writing complex queries, optimizing SQL code, and

troubleshooting database issues within clustered and non-clustered environments.
Enforce security best practices including management of user accounts, roles, and privileges

within distributed setups.
Maintain comprehensive documentation on all configurations, cluster setups, node roles,

and operating procedures.
Participate in 247 business-support rotations as required, providing timely incident

response and resolution for critical and routine database issues.
Perform planned and scheduled maintenance activities during weekends or night hours to

minimize business disruption.

📌 Database Administrator Bengaluru (India)
🏢 Zarthi
📍 India