lizet sharai ortega ramirez
@lizetsharaiortegaram
SQL Server DBA with 10+ years optimizing performance, security, and high-availability.
MexicoWhat I'm looking for
Soy una SQL Server DBA con más de 10 años de experiencia en administración, optimización y seguridad de bases de datos, con historial de soporte L2 para clientes internacionales como Morgan Stanley y Coca Cola Company. He desarrollado scripts T-SQL y PowerShell, implementado alta disponibilidad (Always On, mirroring) y creado dashboards con Reporting Services para mejorar la observabilidad y el rendimiento.
Me enfoco en aplicar buenas prácticas, automatizar validaciones de parcheo y mantenimiento, y entrenar a nuevos miembros del equipo; uno de mis proyectos redujo el tiempo de validaciones de parcheo en un 80% y también he liderado mejoras en procesos de mantenimiento y monitoreo usando IDERA.
Experience
Work history, roles, and key accomplishments
SQL Server DBA
Ivy Mobility Company
Jan 2023 - Present (2 years 9 months)
Provide L2 SQL Server database administration including performance tuning, patch validation automation and high-availability support; improved patch validation time by 80% via PowerShell and T-SQL scripts.
Provided L2 SQL Server support across enterprise environments, handling ticket resolution, instance performance troubleshooting and patching activities for global clients.
BLDelivered L2 database administration including development of patch-validation scripts and maintenance jobs, improving validation efficiency and database maintenance processes.
SOPerformed L2 SQL Server support for enterprise customers including Coca-Cola, focusing on performance optimization, reporting solutions and HA configurations.
SQL Server DBA
Mitel
Jan 2012 - Jan 2015 (3 years)
Provided SQL Server administration and application development support, including DB maintenance, backups and coordination of upgrades and migrations.
SQL Server DBA
Trucka
Jan 2011 - Jan 2012 (1 year)
Provided SQL Server support focused on instance maintenance, backup validation and performance troubleshooting in production environments.
SQL Server DBA
INEGI
Jan 2009 - Jan 2011 (2 years)
Delivered SQL Server support and maintenance, including backup/restore operations, monitoring and assisting with database performance improvements.
Education
Degrees, certifications, and relevant coursework
Universidad Tecnológica de Aguascalientes
Database Administration
2023 -
Activities and societies: Cursos y formación en SQL Server, soporte L2 y mejores prácticas de bases de datos.
Enrolled at Universidad Tecnológica de Aguascalientes with studies related to SQL Server and database administration starting in 2023.
Availability
Location
MexicoAuthorized to work in
Job categories
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