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Joaquin Ortega

@joaquinortega

Database Administrator at Denimville, S.A., automating SQL reporting and building integrated systems for business operations.

Guatemala

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At Denimville, S.A., I administer Oracle Database and Microsoft SQL Server, optimizing SQL queries and automating business processes. I also create reports that support information analysis, control, and traceability.

As a Software Developer at Hospital Nacional de Especialidades Quirúrgicas, I developed features for a human resources system, including staff workflows, reports, and integrations with ZKTeco biometric devices. My projects include an overtime management solution and a web and mobile HR application integrated with Oracle Database.

Experience

Work history, roles, and key accomplishments

Current

Administrador de Base de Datos

Current

Denimville, S.A.

Feb 2025 - Present (1 year 9 months)

Administración, mantenimiento y monitoreo de bases de datos empresariales Oracle Database y Microsoft SQL Server. Desarrollo y optimización de consultas SQL avanzadas, creación de procedimientos almacenados, y elaboración de reportes gerenciales.

Oracle Database Microsoft SQL Server SQL Pl SQL T SQL CTE Join Subconsultas Funciones Analíticas Procedimientos Almacenados Triggers Job Respaldos Monitoreo Reportes Automation

Desarrollador de Software

Hospital Nacional de Especialidades Quirúrgicas

Feb 2025 - Mar 2026 (1 year 1 month)

Diseño e implementación de funcionalidades para un sistema institucional de Recursos Humanos con Microsoft SQL Server. Desarrollo e integración de lógica de negocio, reportes operativos, y flujos de aprobación.

Microsoft SQL Server SQL Desarrollo web Database Integration Reportes Automation ZKTECO

Education

Degrees, certifications, and relevant coursework

Universidad de San Carlos de Guatemala

Ingeniería en Ciencias y Sistemas, Computer Science and Systems

2019 - 2025

Pursued a degree in Computer Science and Systems Engineering at the Universidad de San Carlos de Guatemala, Campus Central, Zona 12, from 2019 to 2025.