Guilherme De Oliveira is a seasoned database analyst with nine years of hands-on experience specialising in SQL Server, ETL processes and data-driven marketing operations at TOTVS. Trained in Systems Analysis and with ongoing MBAs in Data Science and Data Engineering, he blends practical ERP and backend database maintenance with analytics-minded tooling and Excel-heavy reporting. He contributes to open-source UI work on the po-angular library, adding component features that improve adaptability between front-end and API interactions—an unusual bridge for a DB specialist. Early training in electro-electronics and a background in computer maintenance give him a pragmatic, systems-level troubleshooting approach. Comfortable building and maintaining stored procedures, triggers and data pipelines, he consistently focuses on turning complex data flows into reliable operational processes. Based in São Paulo, he pairs technical depth with a clear orientation toward making data useful for business and marketing teams.
9 years of coding experience
Pós-graduação Lato Sensu - MBA, Data Science e Analytics, Pós-graduação Lato Sensu - MBA, Data Science e Analytics at MBA USP/Esalq
English Language and Literature, General, English Language and Literature, General at Cultura Inglesa
Pós-graduação Lato Sensu - MBA, Engenharia de Dados, 8,9, Pós-graduação Lato Sensu - MBA, Engenharia de Dados, 8,9 at Instituto de Gestão e Tecnologia da Informação
Curso Técnico Integrado, Eletroeletronica, Curso Técnico Integrado, Eletroeletronica at Senai São Paulo
Computer Science, Computer Science at UNINOVE
Analise e Desenvolvimento de Sistemas, Computer Technology/Computer Systems Technology, Analise e Desenvolvimento de Sistemas, Computer Technology/Computer Systems Technology at Anhanguera Educacional
Contributions:5 reviews, 13 commits, 11 PRs in 2 months
Contributions summary:Guilherme primarily contributed to the `po-angular` repository by implementing new features and enhancements for UI components. This involved adding new properties, such as `p-orientation` to the `po-page-job-scheduler` component, and integrating the `beforeSendAction` property, which modifies the model before sending to the API. Additionally, the user updated API endpoints and URLs in several sample files. These changes focused on improving the functionality and adaptability of the UI library.
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Guilherme De Oliveira - Analista De Banco De Dados Pleno at TOTVS