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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
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. 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).
Expertises
Database
Database HA / DR / Recovery
Structured Query Language (SQL)
Procedural Language for SQL (PL/SQL)
Performance
Automation
Architecture
Exadata
Migration
Infrastructure as Code
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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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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Oracle Databases on GCP - Deep dive - Chennai
Jul 27, 2025 - Presentation - in-person or virtual - Oracle Community Yatra (OCYatra) 2025
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DBAs in Action: Real-World Oracle Stories from the Frontline - Gurugram
Jul 26, 2025 - Presentation - in-person or virtual - Oracle Community Yatra (OCYatra) 2025
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PostgreSQL OCI managed service deep dive - Gurugram
Jul 26, 2025 - Presentation - in-person or virtual - Oracle Community Yatra (OCYatra) 2025
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DBAs in Action: Real-World Oracle Stories from the Frontline - Mumbai
Jul 24, 2025 - Presentation - in-person or virtual - Oracle Community Yatra (OCYatra) 2025
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