- Build interactive Power BI reports with DAX measures, Power Query (M) transformations and star-schema models for business audiences.
- Implement row-level security and manage dataset refresh & gateways on the Power BI Service.
- Work the data-engineering side — SQL, pipelines and warehousing — that feeds the reports.
Power BI Specialist · Data Engineer · Maringá BR
Caique
Vieira
I turn operational data into decisions leaders trust — Power BI reports and the data engineering behind them.
02 · About
Data engineer + BI developer, based in Maringá, Brazil.
I build the full path from raw data to the dashboard on someone's screen. On the engineering side that means ETL, data modeling, and warehousing; on the BI side it means Power BI reports with clean DAX, Power Query transformations, row-level security, and a layout people can actually read.
I'm currently deepening the engineering half of that with a postgraduate program in Data Engineering at PUC Minas (in progress). My day-to-day toolkit runs from SQL, Python, and R to Power BI, with exposure to big-data tooling like Hadoop and to machine-learning and data analytics workflows when a problem calls for them. (As a desenvolvedor Power BI and engenheiro de dados, I work across the whole stack.)
I care most about the last mile — the moment a report stops being "data" and becomes a decision. I work in English and Portuguese daily, and get by in German and Spanish.
// Highlights
03 · Skills
Skills & tech stack
Grouped by what I use them for. Level scale: Core · Advanced · Proficient · Working.
Business Intelligence
// dashboards & modeling
Data engineering & databases
// pipelines & storage
Programming & analytics
// code & models
Cloud & data platforms
// tools I work with & am expanding into — Data Engineering @ PUC Minas
04 · Dashboards
Live dashboards
Real Power BI reports — click, filter, and drill right here on the page.
05 · Experience
Experience
Roles and what I shipped. Full history and references on request — see LinkedIn.
- Modeled and cleaned source data with SQL and Power Query for analysis-ready datasets.
- Delivered self-service dashboards so stakeholders could answer their own questions.
- Building ETL pipelines and warehousing skills alongside the PUC Minas postgraduate program.
- Exploring big-data tooling (Hadoop) and Python/R for analytics and machine learning.
06 · Education
Education & certifications
Postgraduate — Data Engineering
Undergraduate
07 · Languages
Languages
08 · Contact
Let's talk
Hiring for a BI or data engineering role? I'd love to hear about it.
Maringá, Paraná, Brazil · Open to Business Intelligence & Data Engineering roles