Juan Quiros Arrieta
Senior SQL Server DBA
San Jose
Summary
Senior SQL Server Database Administrator with over 11 years of experience in database management and solution architecture. Proficient in managing SQL Server databases, including versions from 2000 to the latest releases. Expertise in implementing and maintaining Always On Availability Groups (AG) and Always On Failover Cluster Instances (FCI). Strong background in SQL code optimization, backup and recovery strategies, and database design. Passionate about problem-solving, dedicated to research, and eager to integrate into multicultural teams for continuous learning and improvement. Available for remote work only.
Overview
17
17
years of professional experience
2008
2008
years of post-secondary education
1
1
Certification
2
2
Languages
Work History
SQL Server Consultant
HikRu Tech
01.2023 - Current
- Provide SQL Server support to various clients as an external consultant.
- Assist in troubleshooting and optimizing database performance.
SQL Server Database Administrator
DOLE Shared Services
01.2022 - 01.2023
- Managed ticket resolution and ensured correct creation, configuration, and maintenance of Always On Availability Groups (AG).
- Conducted audits of changes in production and managed database security roles.
Database Administrator and Solution Architect
TECNOCONSULTORES ONES
01.2014 - 01.2022
- Ensured the proper functioning of Always On Failover Cluster Instances (FCI) while designing and implementing databases.
- Acted as an application integrator at the database level, overseeing backup and recovery tasks, SQL code improvements, and data replication.
Freelance Developer (C# and Java)
Self-Employed
01.2008 - 01.2014
- Developed electronic medical record systems for the Children's Hospital in San Jose, Costa Rica.
- Worked on various projects utilizing .NET C# and Java technologies.
Education
Bachelor's Degree - Computer Systems Engineering
Fidelitas University
Skills
- Always On Availability Groups (AG)
- Always On Failover Cluster Instances (FCI)
- Backup and Recovery Strategies
- SQL Code Optimization
- Database Creation and Management
- Data Replication
- Service Broker
- Change Data Capture (CDC)
- Monitoring Tools: Idera, SQL Sentry, SolarWinds Orion
- Patch Management for the latest updates
- SQL Server & Managed Instance Administration in Azure
- Creation of Elastic Jobs
- DevOps Practices
- PowerShell and T-SQL
- Rubrik Backup Management
Strong work ethic
Certification
Microsoft Certified Professional (MCP)
Additional Information
Enjoy challenges and dedicate time to research for problem resolution. I am interested in integrating into multicultural teams and committed to continuous learning and self-improvement.
Database Version Experience
Managed SQL Server databases from version 2000 to the latest versions.
Research
STRIDE Threat Modeling Methodology
nature and 4wd
In my country, we love nature and seek the balance of ecosystems. Furthermore, due to the relief of our mountains, 4x4 driving is common in my country.
Timeline
SQL Server Consultant
HikRu Tech
01.2023 - Current
SQL Server Database Administrator
DOLE Shared Services
01.2022 - 01.2023
Database Administrator and Solution Architect
TECNOCONSULTORES ONES
01.2014 - 01.2022
Freelance Developer (C# and Java)
Self-Employed
01.2008 - 01.2014
Bachelor's Degree - Computer Systems Engineering
Fidelitas University
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