Hernandez Oliveira
Desenvolvedor Java at Stefanini Brasil
Piauí, Brazil
Summary
👤
Senior🎓
Top SchoolHernandez Oliveira is a seasoned Java backend developer with 10 years of experience building scalable enterprise systems across public sector, healthcare and consulting engagements. He specializes in the Spring ecosystem, JPA and build automation (Maven), and has a proven record of improving performance and reducing processing time in legacy and mission-critical systems. Comfortable in agile, multidisciplinary teams, he pairs backend expertise with front-end and DevOps practices from previous Angular, JavaScript and Cypress work. His career includes impactful roles at Stefanini, SEFAZ-PI and Totem TI where he delivered digital transformation projects and automation that increased operational efficiency. Academically, he complements technical depth with MBAs in Executive Policy Analysis and Interaction Design, bridging product, policy and user-centered thinking. Outside work he blends software craft with a creative eye as a photographer, suggesting an attention to detail that carries into his engineering.
10 years of coding experience
13 years of employment as a software developer
Bacharelado em Sistemas de Informação, Computer Technology/Computer Systems Technology, 8.3, Bacharelado em Sistemas de Informação, Computer Technology/Computer Systems Technology, 8.3 at UniFacid WydenPós-graduação Lato Sensu - MBA Executivo, Public Policy Analysis, 9,22, Pós-graduação Lato Sensu - MBA Executivo, Public Policy Analysis, 9,22 at Fundação Getulio VargasPós-graduação Lato Sensu - MBA, Design de Interação, 9,26, Pós-graduação Lato Sensu - MBA, Design de Interação, 9,26 at Instituto de Gestão e Tecnologia da Informação
Portuguese, English, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (7)
bootstrap-theme10
bootstrap9
css9
html8
open-source6
cli5
python4
Programming languages (6)
Github contributions (5)
hernangior/hernangior
Aug 2020 - Jan 2025
Contributions:47 pushes, 1 branch in 4 years 5 months
hernangior/gurupi-site
Jan 2020 - Mar 2025
Site de divulgação das palestras do Grupo de Usuários de Ruby do Piauí.
Contributions:52 PRs, 79 pushes, 76 branches in 5 years 3 months
ruby-on-railsriosrailsrubypalestras
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