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Nelson Calero Email & Phone Number
Principal Consultant
at
Pythian
1 work email found
@pythian.com
2 phones found area 989 and 613
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Principal Consultant
Location
Uruguay, Uruguay, Uruguay
Company size
Who is Nelson Calero? Overview
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Quick answer
Nelson Calero is listed as Principal Consultant at Pythian, a company with 505 employees, based in Uruguay, Uruguay, Uruguay. AeroLeads shows a work email signal at pythian.com, phone signal with area code 989, 613, and a matched LinkedIn profile for Nelson Calero.
Nelson Calero previously worked as Internal Principal Consultant at Pythian and Oracle Lead Database Consultant at Pythian. Nelson Calero holds Engineer, Information Technology from Universidad De La República.
Company email context
Email format at Pythian
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{last}@pythian.com
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AeroLeads found 1 current-domain work email signal for Nelson Calero. Compare company email patterns before reaching out.
Profile bio
About Nelson Calero
A Database Specialist professional offering 15+ years of successful experience in the information technology industry within a number of private & public sector organizations worldwide.Focused on Database administration, architecture, and systems performance.Experienced in VLDBs, HA/cluster, and high-loaded web and applications servers.Specialized in Oracle database technology, having supported also MySQL, PostgreSQL, SqlServer, and Informix databases.Achieved several certifications in Oracle, AWS, and GCP technologies.Instructor, technical speaker, and leading user group development in Latin America as Uruguay Oracle User Group co-founder and President, LAOUC board member, and Oracle RAC SIG co-leader for LAD 2009-2011.Fluent in Spanish (native), good English, and basic Portuguese and German language skills.Hands-on Knowledge (last five years):- Oracle database (version 7.3.4/8i/9i/10g/11g/12c) Skills: Database Performance & Tuning, Upgrades and Migrations, Patching, Backup & Recovery, Database Security, Capacity Planning, HA solutions- Options and products: Oracle Real Application Clusters (RAC), Oracle Exadata, Oracle ExaCS, Oracle Golden Gate, Oracle ASM, Data Guard, Multitenant, Database Encryption, Database Compression, Oracle WebLogic, Oracle APEX, OCI database services (VM/CS)- Non-Oracle: Amazon AWS (RDS, EC2), GCP (BQ, Dataproc, CloudSQL), PostgreSQL- Programming: PL-SQL, Python, Perl, Unix scripting- Automation: Terraform, Ansible
Listed skills include Oracle, Pl/Sql, Databases, Sql, and 35 others.
Current workplace
Nelson Calero's current company
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Pythian
21 roles
Nelson Calero work experience
A career timeline built from the work history available for this profile.
Internal Principal Consultant
Current
May 2019 - Present
Oracle Lead Database Consultant
Dec 2017 - May 2019
Oracle Database Consultant
Jun 2014 - Dec 2017
Co-Founder & President
Current
Uyoug - Uruguayan Oracle Users Group
Dec 2009 - Present
Instructor
Oracle University
Mar 2011 - Dec 2018
Database Administrator
Jun 2003 - Jun 2014
Oracle Dba And Rac Specialist
Oct 2006 - May 2014
Consultant
Independent
Jul 2005 - May 2014
Database Administration Manager
Sep 2009 - Jul 2013
Partner
Feb 2010 - Jan 2012
Database Administrator
Nuevo Banco Comercial
Feb 2006 - Dec 2010
Dba Mysql
Jul 2008 - Dec 2009
Oracle Specialist
Jun 2004 - Jun 2008
Assistant Professor
Dec 2001 - Jul 2005
Project Leader / Manager
Handsoft
Jun 2003 - Jun 2005
Oracle Specialist
Turix
Oct 2003 - Jan 2004
Project Leader & Oracle Specialist
Aug 2001 - Jun 2003
Oracle Specialist
Feb 2001 - Aug 2001
Oracle Specialist (Functional & Technical Analyst, Team Leader)
May 1999 - Jan 2001
Engineer / Analyst / Programmer
May 1996 - May 1999
Team & coworkers
Colleagues at Pythian
Other employees you can reach at pythian.com. View company contacts for 505 employees →
SM
Sanjeev Mishra
Colleague at PythianMaharashtra, India, India
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KK
Kulvir Kaur
Colleague at PythianOttawa, Ontario, Canada, Canada
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LG
Lauren Geddis
Colleague at PythianOttawa, Ontario, Canada, Canada
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TR
Tanmay Rathod
Colleague at PythianKarnataka, India, India
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KD
Karunakar Dutt Prabhakar
Colleague at PythianOttawa, Ontario, Canada, Canada
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MA
Mohammad Adnan Momin
Colleague at PythianMumbai, Maharashtra, India, India
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DL
Daniel Lehmann
Colleague at PythianWarsaw, Mazowieckie, Poland, Poland
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VA
Vicky Agrawal
Colleague at PythianNoida, Uttar Pradesh, India, India
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JR
Joao Rafael Assis
Colleague at PythianBelo Horizonte, Minas Gerais, Brazil, Brazil
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RA
Remi Atokolo
Colleague at PythianOttawa, Ontario, Canada, Canada
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Sanjeev Mishra
Colleague at PythianMaharashtra, India, India
View →
KK
Kulvir Kaur
Colleague at PythianOttawa, Ontario, Canada, Canada
View →
LG
Lauren Geddis
Colleague at PythianOttawa, Ontario, Canada, Canada
View →
TR
Tanmay Rathod
Colleague at PythianKarnataka, India, India
View →
KD
Karunakar Dutt Prabhakar
Colleague at PythianOttawa, Ontario, Canada, Canada
View →
MA
Mohammad Adnan Momin
Colleague at PythianMumbai, Maharashtra, India, India
View →
DL
Daniel Lehmann
Colleague at PythianWarsaw, Mazowieckie, Poland, Poland
View →
VA
Vicky Agrawal
Colleague at PythianNoida, Uttar Pradesh, India, India
View →
JR
Joao Rafael Assis
Colleague at PythianBelo Horizonte, Minas Gerais, Brazil, Brazil
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RA
Remi Atokolo
Colleague at PythianOttawa, Ontario, Canada, Canada
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1 education record
Nelson Calero education
FAQ
Frequently asked questions about Nelson Calero
Quick answers generated from the profile data available on this page.
What company does Nelson Calero work for?
Nelson Calero works for Pythian.
What is Nelson Calero's role at Pythian?
Nelson Calero is listed as Principal Consultant at Pythian.
What is Nelson Calero's email address?
AeroLeads has found 1 work email signal at @pythian.com for Nelson Calero at Pythian.
What is Nelson Calero's phone number?
AeroLeads has found 2 phone signal(s) with area code 989, 613 for Nelson Calero at Pythian.
Where is Nelson Calero based?
Nelson Calero is based in Uruguay, Uruguay, Uruguay while working with Pythian.
What companies has Nelson Calero worked for?
Nelson Calero has worked for Pythian, Uyoug - Uruguayan Oracle Users Group, Oracle University, Agesic, and Grupo Quanam.
Who are Nelson Calero's colleagues at Pythian?
Nelson Calero's colleagues at Pythian include Sanjeev Mishra, Kulvir Kaur, Lauren Geddis, Tanmay Rathod, and Karunakar Dutt Prabhakar.
How can I contact Nelson Calero?
You can use AeroLeads to view verified contact signals for Nelson Calero at Pythian, including work email, phone, and LinkedIn data when available.
What schools did Nelson Calero attend?
Nelson Calero holds Engineer, Information Technology from Universidad De La República.
What skills is Nelson Calero known for?
Nelson Calero is listed with skills including Oracle, Pl/Sql, Databases, Sql, Database Administration, Performance Tuning, Mysql, and Oracle Rac.
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