Gabriel Alvarez
@gabrielalvarez
30 years experience as an Oracle and SQL Server DBA. English, French, Spanish.
What I'm looking for
· Over 30 years of international experience as a highly effective Oracle and Microsoft SQL Server Database Administrator and Team Leader in both private and public sectors. Results driven, I’ve successfully led teams and managed numerous production, testing and development databases on various operating systems and hardware configurations (Windows, Linux, VMware, VirtualBox).
· Wide-ranging expertise with database platforms such Oracle, SQL Server, Azure SQL, Sybase, PostgreSQL, ADABAS and more. Currently learning about DynamoDB, Aurora, CosmosDB and other Cloud-based database systems.
· Proven proficiency in disaster recovery planning, capacity assessment, archiving, high availability, data replication, and clustering.
· Comprehensive knowledge of various technologies including software, hardware and operating systems; web servers, applications and tools including Oracle Enterprise Manager, RMAN, DataGuard, Quest Toad and Foglight, SQL Developer, SQL Server Management Studio, RedGate SQL and Data Compare, CommVault Backup, TSQL, PL/SQL, DBATools, shell scripting and native Cloud services.
· Exceptional troubleshooting, analysis, and problem-solving skills and ability to excel under pressure and in emergencies.
· Team oriented, dedication to ongoing learning and the application of new technologies to benefit the team, the organization, and its customers.
· Experienced in providing support for both off-the-shelf applications and in-house developments, including migration, upgrades, and patching.
· Exceptional communication and interpersonal skills, instrumental in fostering effective teamwork and successful collaboration with stakeholders at all levels, including developers, project managers, senior management, end users, and external partners.
· Amazon AWS Certified Cloud Practitioner. Microsoft Azure Fundamentals Certified. Microsoft Azure Database Administrator Associate Certified. Oracle Certified Professional. Bachelor's Degree in Computer Science. Currently working on my Oracle OCI and Google Cloud certifications.
· Fluent in English and French; Native in Spanish.
Experience
Work history, roles, and key accomplishments
Oracle/MS-SQL Server System Database Administrator
CEPEO
Feb 2021 - Jan 2023 (1 year 11 months)
Managed installation, configuration, and maintenance of Oracle and MS SQL servers on Windows and Linux. Optimized database performance and coordinated data transfers between platforms. Handled upgrades, migrations, and provided application support for student information systems.
Oracle/MS-SQL Server Database Administrator
NAV Canada
Jan 2016 - Oct 2020 (4 years 9 months)
Coordinated 24x7 customer support for SQL Server and Oracle databases. Managed upgrades, migrations, and high-availability configurations. Monitored performance and participated in disaster recovery exercises.
Oracle/MS-SQL Server Database Analyst/Administrator
CIHR
Jun 2005 - Jan 2016 (10 years 7 months)
Performed database installation, monitoring, and maintenance for Oracle and SQL Server. Handled upgrades, migrations, and provided training for junior DBAs. Optimized performance and ensured high availability.
Back-end Customer Support Team Leader/Database Administrator
DINMAR Consulting
May 1999 - Dec 2005 (6 years 7 months)
Coordinated projects and provided database support for various clients. Managed Oracle databases and performed daily DBA activities including backup, recovery, and performance tuning.
Oracle Database Administrator, UNIX System Administrator
MERCK SHARP & DOHME
May 1998 - May 1999 (1 year)
Managed Oracle databases and UNIX systems. Provided installation, upgrade, and performance tuning support for various projects.
Worldwide Customer Support Field Engineer
GLOBAL TELECOM CONSULTING GROUP
May 1998 - May 1998 (0 months)
Provided technical customer support and maintained network infrastructure for international clients. Worked with Oracle databases and Solaris systems.
Worldwide Customer Support Field Engineer
ATLAS TELECOM
Apr 1997 - May 1998 (1 year 1 month)
Delivered customer support and maintenance for clients across Central and South America. Installed and customized hardware and software solutions.
System Administrator
IMPSAT Argentina
Aug 1994 - Apr 1997 (2 years 8 months)
Performed Oracle Database and UNIX System administration. Maintained and upgraded hardware and software for servers and workstations.
Computer Systems Analyst
BANCO FRANCÉS DEL RIO DE LA PLATA
Dec 1992 - Aug 1994 (1 year 8 months)
Developed software and provided technical support for banking systems. Migrated legacy systems and trained new programmers.
Education
Degrees, certifications, and relevant coursework
Gabriel hasn't added their education
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