Nelson Puentes
Design and capacity architect
Perfil profissional
Senior Oracle certified DBA with over 19 years of experience in government , telecom , financial , oil & gas , and healthcare sectors . Expert in Oracle , NoSQL , cloud migrations , and large-scale database architecture , with strong soft and analytical skills
Experiência de trabalho
Led architecture for Oracle (11g-23c), PostgreSQL 16.10, MySQL 8.0.32. Designed, built, and optimized data infrastructure. Ensured security, scalability, and supported cloud/on-prem environments. Used AWS, OCI, Azure, Goldengate, Data Guard, RMAN.
realização principalArchitected and managed Oracle and PostgreSQL databases, designed scalable and secure data systems, optimized performance, and provided technical guidance. Used AWS, OCI, Azure, and tools like Goldengate, Data Guard, and RMAN.
Managed Oracle (11g-21c), PostgreSQL 14.10, MySQL. Migrated SQL/NOSQL DBs to AWS. Supported high availability, backups, and recovery. Led tuning, reporting, and remote support for global teams.
realização principalManaged Oracle and PostgreSQL DBs, led migrations to AWS, supported NOSQL (MongoDB, Cassandra, Redis), mentored junior DBAs, used AWS DMS, Goldengate, Data Guard, RMAN, and monitoring tools (Kibana, DataDog, Splunk).
Handled Oracle (10g-12c), PostgreSQL 9.6, MySQL 5.7. Supported cloud (AWS, Azure, OCI) and on-prem. Managed RMAN, RAC, ASM, Data Guard, partitioning, and DB monitoring.
realização principalResolved DB/app issues, managed Oracle, PostgreSQL, MySQL, MongoDB, Cassandra, ElasticSearch in cloud/on-prem, performed backups, restores, and supported financial, insurance, and telco DBs.
Formação acadêmica
Oracle university | Specialization
