Jader Miguel Santana
Senior Data Analyst @ROIT
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WORK HISTORY
Senior Data Analyst @ROIT
Curitiba, BR
As an Analytics Engineer I develop SQL queries to transform raw data into clear, reusable insights stored in Looker’s semantic layer for multiple projects.Build dashboards using Looker Platform and Looker Studio to support data-driven decisions.Support debugging and maintenance of Python scripts used in ETL processes for Google BigQuery tables.
EDUCATION
Wyden
Bachelor's degree, Chemical Engineering
ABOUT JADER MIGUEL SANTANA
I have been working with data analytics for 7 years, having worked in renowned Brazilian companies such as Arco Platform/SAS, act digital/Banco BV, and Reclame Aqui. For the past year, I have been developing data projects at ROIT, a platform that develops AI and automation solutions to help companies navigate Brazil\'s Tax Reform with confidence and agility.As a data analyst, I have experience with: Languages and Data Analysis: SQL (Google BigQuery, T-SQL, Trino, Presto, PostgreSQL), Python, Jupyter Notebook; Data Visualization and BI: Looker Platform, Looker Studio, Power BI, Tableau, Metabase, Apache Superset, hex; Automation and Integration: n8n, Make, OpenAI API; Collaboration and Version Control Tools: Git, Jira, Confluence; Other Platforms: Microsoft Excel, Salesforce, Adobe Commerce (Magento), Protheus, Google Analytics; Industries: e-commerce, finance, tax, insurance, logistics, product, customer relationships, and user experience.As a professional. I try to give credit to the efforts of those I work with; I help teams and companies bring brilliant ideas to life; I always look for efficient and low-cost solutions.
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