Ermivaldo Júnior
Analista De Planejamento E Gestão Sr at Samarco
Minas Gerais, Brazil
Summary
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Senior🎓
Top SchoolErmivaldo Júnior is a senior planning and management analyst with 10+ years delivering data-driven automation, ETL pipelines and BI solutions across telecom, mining and remediation sectors. Trained in Data Science & Big Data Analytics and Agile Software Engineering, he blends strong database administration skills (SQL Server, MySQL, PostgreSQL) with cloud data engineering on Azure (Databricks, ADF, Data Lake) and hands-on Python/Spark development. He routinely builds Power BI dashboards and Excel/VBA automations that turn messy operations data into decision-ready reports and even implemented an hourly WhatsApp results distribution tool at Oi. Comfortable across full-stack scripting and system integration (PHP, C#, Java, JavaScript, VBA), he bridges analytics, architecture and PMO priorities to operationalize insights. Currently expanding into machine learning, he brings a pragmatic mix of engineering discipline and product-focused delivery from field-level hardware support to enterprise cloud pipelines.
10 years of coding experience
Pós em Engenharia de Software, Especialização para desenvolvimento de software com qualidade., Pós em Engenharia de Software, Especialização para desenvolvimento de software com qualidade. at Centro Universitário UNAGraduação, Administração de Banco de Dados, Graduação, Administração de Banco de Dados at InfóriumThe Pontifical Catholic University of Minas Gerais
EnglishGithub contributions (5)
junior8801/TCC_PUC_MINAS
Sep 2020 - Feb 2021
Contributions:30 commits, 29 pushes, 2 branches in 4 months
junior8801/Web_Scraping_CVM_Py_Selenium
Apr 2021 - Dec 2021
Contributions:10 pushes, 1 branch, 3 issues in 8 months
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