André Ontalba
@androntalba
I lead cloud, database, and service excellence solutions across Oracle, multicloud platforms, and enterprise environments.
United StatesWhat I'm looking for
I'm a Lead Principal Service Excellence Engineer at Oracle, building on senior customer service leadership and enterprise solution architecture experience.
At Kyndryl, I led hybrid cloud solution design for financial, industrial, and healthcare clients across AWS, Azure, GCP, and OCI, aligning technical architecture with business value and ROI.
I've delivered Oracle database, Exadata, RAC, Active Data Guard, migration, disaster recovery, security, and performance solutions across Oracle, Digora, Sogeti, and major enterprise customers. I also founded the Luxembourg Users Group Oracle, hold over 100 technical certifications, and have authored more than 180 articles.
Experience
Work history, roles, and key accomplishments
Worked as Lead Principal Service Excellence Engineer at Oracle.
Worked as Senior Strategic Customer Service Manager at Oracle.
• Reviewing and evaluating critical architectures and cloud solutions, encompassing Database systems, IaaS, PaaS, and Applications.
• Engaging in collaboration with cross-functional teams to devise innovative and efficient solutions that cater to client needs and propel business growth.
• Identify potential risks and issues in solution architectures and formulate effective mitigation strategies.
Cloud Architect Team Leader
Lead a team that defined the best technical solutions to customers. Review critical architectures and cloud solutions, including Database, IaaS, PaaS, and Applications Enterprise Solutions
Cloud Providers: OCI, AWS, AZURE.
Senior Database Engineer
· Administration of Oracle Database 8i,9i,10g,11g,12cR1,12cR2,18c,19c,21c.
. Administration of SQL Server 2012,2014,201
· Administration of Oracle Database 11g,12cR1,12cR2,18c,19c.
. Administration of SQL Server 2012,2014,2016,2017.
· Administration of AlwaysOn, Replication of SQL SERVER.
· Administration of Oracle Active Dataguard, Oracle RAC, Partition, RMAN.
· Administration of Oracle Enterprise Grid Control 12c and 13c.
. Administration of Oracle VM.
. Administration of Oracle Exadata X6,X7.
. Administration o
Senior Oracle Apps Database and CNC JDEdwards at Grupo Ultra
Mar 2014 - Aug 2019 (5 years 5 months)
· Administration of Oracle Database 10g,11g and 12c
. Administration of SQL Server 2008,2012.
· Administration of Oracle Active Dataguard, Oracle RAC;
· Contribute to project planning, impact assessment and implementation of Oracle Grid Control 12c and 13c;
· Contribute to project planning, impact assessment and implementation of Exadata X6;
· Contribute to project planning, impact assessment and
Responsible for teaching Oracle Database, Information Security and Operating Systems Classes.
Specialist Database Oracle and Middleware
Nov 2012 - Mar 2014 (1 year 4 months)
· Administration of Oracle Database 11g
· Administration of SQL Server 2005 and 2008 R2
· Administration of Oracle Active Dataguard, Oracle RAC;
· Administration of Oracle Weblogic and Oracle IAS;
· Administration of Linux, Windows and Solaris System;
· Contribute to project planning, impact assessment and implementation of Oracle Grid Control 12c ;
· Contribute to project planning, impact assessm
· Administration of Oracle Database 9i,10g and 11g
· Administration of SQL Server 2005 and 2008 R2
· Administration of Oracle Active Dataguard, Oracle RAC;
· Administration of Oracle IAS;
· Administration of Linux, Windows and HP-UX System;
· Contribute to project planning, impact assessment and implementation of Failover with SQL Server
· Contribute to project planning, impact assessment and impl
Teacher at Eniac
Allocated in PROSEGUR
· Administration of Oracle Database 9i,10g and 11g
· Administration of SQL Server 2005 and 2008 R2
· Administration of Oracle Active Dataguard, Oracle RAC;
· Administration of Oracle E-Business Suite 11.5.10.2;
· Administration of Linux, Windows and AIX System;
· Contribute to project planning, impact assessment and implementation of Failover with SQL Server
· Contribute to p
· Administration of Oracle Database 9i,10g and 11g
· Administration of SQL Server 2005 and 2008 R2
· Administration of Oracle Active Dataguard, Oracle RAC;
· Administration of Oracle E-Business Suite 11.5.10.2;
· Administration of Linux, Windows and AIX System;
· Contribute to project planning, impact assessment and implementation of Failover with SQL Server
· Contribute to project planning, impac
· Administration of Oracle Database 9i,10g and 11g
· Administration of SQL Server 2005 and 2008 R2
· Administration of Oracle Active Dataguard, Oracle RAC;
· Administration of Oracle IAS;
· Administration of Linux, Windows and HP-UX System;
· Contribute to project planning, impact assessment and implementation of Failover with SQL Server
· Contribute to project planning, impact assessment and impl
Administration of Data base Oracle 8i. Project of migration of the Data base Oracle 8i for 9i. Reponsável for the telephony of the Unimed Guarulhos, taking care of of the PABX Panasonic. Responsible for the project of Infrastructure Change carried through with the installation of 300 Telephones and 500 points of logic in a 9.000 environment of m2 Responsible for the reduction of 30% of the costs o
Responsible for the reduction of 50% of the costs of the department of computer science with the action of exchange of access supplier and impracticable contract extinguishing of lenders of services.
Direct performance in all routine of the company related to computer science.
Responsible for the area of YOU, function of analyzes of Technology for purchases.
Responsible for the Management o
Education
Degrees, certifications, and relevant coursework
FGV - Fundação Getulio Vargas
Master of Business Administration (MBA) - IT Technology Management, Gestão de Sistemas de Informação
FIAP
Master of Business Administration (MBA) - MIT - Master Information Technology, Tecnologia da Informação
Universidad Internacional Iberoamericana - UNINI Puerto Rico (UNINI)
Master's degree, Maestría en Dirección Estratégica con Especialidad en Tecnologías de la Información
Babson College
Master of Business Administration (MBA) - Entrepreneurship, Entrepreneurship
International Extension in Entrepreneurship
Uninove - Universidade Nove de Julho
Bachelor of Science in Computer Science
FIAP
Postgraduate - Oracle Database Administrator
Universidad Europea del Atlántico
Master's degree, Máster Universitario en Dirección Estratégica en Tecnologías de la Información
Oracle
Oracle Cloud Infrastructure 2023 AI Certified Foundations Associate
Issued Oct 2023
Oracle
Oracle Cloud Infrastructure 2023 Certified Architect Associate
Issued Aug 2023
Microsoft
Microsoft Certified Trainer 2023-2024
Issued May 2023
Oracle
Oracle Cloud Data Management 2023 Certified Foundations Associate
Issued Jun 2023
Oracle
Oracle Cloud Infrastructure 2023 Certified Foundations Associate
Issued Jun 2023
Oracle
Oracle Cloud Infrastructure 2023 Certified Multicloud Architect Associate
Issued May 2023
Oracle
Oracle Cloud Database Migration and Integration 2022 Certified Professional
Issued Dec 2022
Oracle
Oracle Cloud Infrastructure 2022 Certified Architect Professional
Issued Nov 2022
Oracle
Oracle Cloud Infrastructure 2022 Certified Foundations Associate
Issued Jun 2022
Oracle
Oracle Cloud Data Management 2022 Foundations Certified Associate
Issued Jul 2022
Oracle
Oracle Cloud Database 2023 Migration and Integration Certified Professional
Issued Aug 2023
Microsoft
Microsoft Certified Trainer 2024-2025
Issued May 2024
Oracle
Oracle Cloud Infrastructure 2024 Certified Foundations Associate
Issued Jul 2024
Oracle
Oracle Cloud Infrastructure 2025 Certified Multicloud Architect Professional
Issued Jan 2025
Oracle
Oracle Cloud Infrastructure 2025 Certified Foundations Associate
Issued Mar 2025
Oracle
Oracle Cloud Infrastructure 2025 Certified AI Foundations Associate
Issued Mar 2025
Oracle
Oracle Autonomous Database Cloud 2025 Certified Professional
Issued Apr 2025
Oracle
Oracle Cloud Infrastructure 2022 Certified Architect Associate
Issued Oct 2022
Oracle
Oracle Cloud Infrastructure 2024 Generative AI Professional
Issued May 2024
Oracle
Oracle Data Platform 2025 Certified Foundations Associate
Issued Mar 2025
Tech stack
Software and tools used professionally
Availability
Location
United StatesAuthorized to work in
Salary expectations
Social media
Job categories
Skills
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