Sameer S

About Sameer S

Experienced SQL Server Database Administrator with hands-on expertise in managing and supporting SQL Server environments across on-premises and Azure IaaS platforms. Skilled in database installation, configuration, patching, performance tuning, backup and recovery, high availability, and troubleshooting complex issues.I have worked on SQL Server migrations from on-premises VMs (SQL 2012/2014) to SQL Server 2022 and Azure SQL Managed Instance using DMS. Proficient in configuring Always On Availability Groups, clustering, replication, log shipping, and SQL Agent automation.Comfortable working in production environments with a focus on minimizing downtime, improving performance, and maintaining database security and compliance.I’m passionate about continuous learning and exploring Azure technologies to improve database reliability and scalability.Key Skills: SQL Server Administration | Always On & Clustering | Azure SQL (IaaS, Managed Instance)| Backup & Recovery | Performance Tuning | High Availability | Disaster recovery| Migration | Security Management | SSRS | SSIS | SSAS | Visual studio | Postgres | Postgesql Installation| Azure flexible postgres servers

Experience

1. Sql Server Database Administrator

   HCLTech

   Mar 2023 — Present · Hyderabad, IN

   Managing SQL Server environments hosted on-premises and in Azure IaaS.Responsible for database installation, configuration, patching, backup, and high availability (Always On).Performed database migrations from on-premises SQL Server 2012/2014 to SQL Server 2022 and Azure SQL Managed Instance using DMS.Experience in performance tuning, query optimization, index management, and troubleshooting SQL-related issues.Worked closely with infrastructure and networking teams for VM provisioning, NSG, and resource group management through GitHub pull requests.Ensured database security, SSL certificate renewals, and compliance with company standards.

Education

• Rayalaseema University, Kurnool

  Bachelor's degree