Summary
Josemar Silva is an experienced SRE and DBA with 11+ years delivering performance-focused database and cloud solutions for major Brazilian financial institutions. Currently a DBA Oracle specialist at Santander, he led downsizing efforts from mainframe Cobol/DB2 to Oracle Exadata and regularly architects performance tuning across Oracle, SQL Server, PostgreSQL and MySQL. He combines hands-on full‑stack development (Node.js, Python, Angular) and messaging/streaming expertise (Kafka, RabbitMQ, MQSeries) with DevOps and IaC practices across AWS, GCP and Azure. Josemar has a strong track record implementing SRE practices, observability and CI/CD pipelines, and has built automation tooling for testing and incident remediation. His background spans ERP/BI integrations, security and compliance frameworks (ITIL, PMBOK, ISO27002, COBIT, LGPD), reflecting both technical depth and governance awareness. Based in São Paulo, he blends decades of legacy systems experience with modern cloud-native engineering to drive reliable, cost-efficient platforms.
11 years of coding experience
8 years of employment as a software developer
Pos-Graduacao, Especialização em Economia de Empresas - Area Financeira, Pos-Graduacao, Especialização em Economia de Empresas - Area Financeira at Pontifícia Universidade Católica de Campinas
Tecnico, Processamento de Dados, Tecnico, Processamento de Dados at Colégio Técnico da Unicamp - COTUCA
English, Spanish