Winta Woldemariam

• Designed and maintained high-availability database environments using Always On Availability Groups and SQL Server Clustering.
• Performed database performance tuning and optimization (using indexes, statistics, and execution plans).
• Conducted regular backups and managed disaster recovery plans; implemented maintenance strategies using Ola Hallengren scripts.
• Created and managed SQL Agent Jobs, SSIS packages, and ETL workflows.
• Monitored database health using tools like SQL Server Profiler, Performance Monitor, and Extended Events.
• Managed security by implementing least-privilege access, auditing, and encryption (TDE).
• Automated routine DBA tasks using PowerShell and T-SQL scripting.
• Migrated databases from on-premises to Azure SQL Database and supported hybrid cloud environments.

• Entered information from paper documents, forms, or digital sources into electronic databases or spreadsheets.
• Developed and maintained database backup and restore strategies.
• Performed different types of high availability and disaster recovery mechanisms.
• Implemented database security measures, including data encryption, user authentication, and permissions.
• Conducting performance tuning to improve overall system performance.
• Assisted in day-to-day DBA activities, including user account administration, backups, and log reviews.
• Participated in incident response and root cause analysis for database-related issues.
• Documented database policies, procedures, and troubleshooting guides.
• Supported software development teams with database changes and release management.

• Installed, configured, and patched SQL Server 2012, 2014, and 2016 in clustered and standalone setups.
• Monitored database capacity and conducted index and query optimization to ensure high performance.
• Maintained and monitored replication, log shipping, and database mirroring.
• Collaborated with developers to optimize stored procedures, triggers, and views.
• Enforced compliance and best practices for database design and maintenance.

* Designed and implemented a new database system using SQL Server.

• Conducted regular database maintenance activities, including backups, updates, and patches.

• Collaborated with software developers to ensure optimal database performance for applications. • Modified the database structure, as necessary, based on information provided by application developers.

• Took proactive tests on disaster recovery plans to recover databases in case of system failures.

disasters.

• Planned and executed database upgrades, migration, and patching.

• Provided technical support to end users on database-related issues and queries.

• Worked closely with development teams to troubleshoot and resolve database-related issues.

• Assisted in the design and implementation of database replication solutions for distributed.

environments.

• Worked closely with development teams to optimize database design and performance.

• Implemented database security measures, including user access controls, encryption, and role-based access permissions.

Performed regular database backups and implemented recovery procedures to safeguard critical data.