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Full Name
Nelson Calero
Full Name
ACE Director
Top Level Details
Job Role
Principal Consultant
Company
Pythian
Country
Uruguay
Top Expertise
Database
Focus Area
Cloud
About Nelson
<p>Nelson is a Computer Engineer and seasoned presenter from the Oracle community, having been a presenter since 2008 at almost every major Oracle-related conference in North America, Europe, and Latin America, including at Oracle OpenWorld. Nelson works with Oracle daily as a Principal Consultant for Pythian - the last technical team escalation point handling the Pythian client's most difficult and serious database technical problems.</p> <p>He is an Oracle Certified Professional, also certified with GCP and AWS. He is a member of the Board of the Latin American Oracle User Community (LAOUC) and leader of the Uruguayan Oracle User Group (UYOUG).</p>
Expertises
Database
Oracle Cloud Infrastructure (OCI)
Performance
Architecture
Exadata
Maximum Availability Architecture (MAA)
Structured Query Language (SQL)
Procedural Language for SQL (PL/SQL)
Automation
Migration
Home Page
http://databaseindex.blogspot.com/
Oracle Community
https://community.oracle.com/tech/developers/profile/Nelson%20Calero
Cloud Customer Connect
https://community.oracle.com/ou/profile/74170/Nelson%20Calero
Links
Latest Contributions
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Beyond the Hype: A DBA's Practical Guide to Oracle AI on OCI
Mar 27, 2026 - Presentation - in-person or virtual - UTOUG Training Days 2026
Artificial Intelligence (AI)
AI Vector Search
Oracle Call Interface (OCI)
Database 26ai
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Oracle Databases on Google Cloud Platform - A Technical Deep Dive
Mar 26, 2026 - Presentation - in-person or virtual - UTOUG Training Days 2026
Hybrid Multicloud Management
Oracle Database Services
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Beyond the Hype: A DBA's Practical Guide to Oracle AI on OCI
Mar 12, 2026 - Presentation - in-person or virtual - OATUG Technology & Database Week (March 9-13, 2026)
Oracle AI Data Platform
Database Administrator (DBA)
AI/ML
AI Vector Search
Database 26ai
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Oracle AI features for DBAs
Oct 18, 2025 - Presentation - in-person or virtual - HrOUG 2025
Artificial Intelligence (AI)
Oracle Cloud Infrastructure (OCI)
Database Administrator (DBA)
AI Vector Search
Oracle Database (EE)
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DBAs in Action: Real-World Oracle Stories from the Frontline
Sep 05, 2025 - Presentation - in-person or virtual - POUG 2025
Database Administrator (DBA)
Oracle Database (EE)
Exadata
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Funcionalidades de IA en Oracle para DBAs (Paraguay)
Aug 26, 2025 - Presentation - in-person or virtual - LAOUC Tour 2025
AI Infrastructure
Database 23ai
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DBAs in Action: Real-World Oracle Stories from the Frontline (Paraguay)
Aug 26, 2025 - Presentation - in-person or virtual - LAOUC Tour 2025
Database Administrator (DBA)
Oracle Database (EE)
Exadata
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Oracle Databases on GCP - Deep dive (Brazil)
Aug 23, 2025 - Presentation - in-person or virtual - LAOUC Tour 2025
Hybrid Multicloud Management
Autonomous Database
Database Cloud
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Funcionalidades de IA en Oracle para DBAs (Argentina)
Aug 20, 2025 - Presentation - in-person or virtual - LAOUC Tour 2025
AI Infrastructure
Database 23ai
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PostgreSQL OCI managed service deep dive - Chile
Aug 18, 2025 - Presentation - in-person or virtual - LAOUC Tour 2025
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Funcionalidades de IA en Oracle para DBAs (Chile)
Aug 18, 2025 - Presentation - in-person or virtual - LAOUC Tour 2025
AI Infrastructure
Database 23ai
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ACE Directors - The future of AI. Discussion Panel (Mexico)
Aug 08, 2025 - Presentation - in-person or virtual - LAOUC Tour 2025
Artificial Intelligence (AI)
AI Infrastructure
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Oracle Databases on GCP - Deep dive (Mexico)
Aug 08, 2025 - Presentation - in-person or virtual - LAOUC Tour 2025
Hybrid Multicloud Management
Autonomous Database
Database Cloud
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DBAs in Action: Real-World Oracle Stories from the Frontline - Chennai
Jul 27, 2025 - Presentation - in-person or virtual - Oracle Community Yatra (OCYatra) 2025
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PostgreSQL OCI managed service deep dive - Chennai
Jul 27, 2025 - Presentation - in-person or virtual - Oracle Community Yatra (OCYatra) 2025
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