BI & data warehouse
Dashboards, KPIs and data warehouses that people actually use. Teradata, Power BI, MicroStrategy.
BI & Data Team Lead · AI-powered data solutions
Turning data into decisions —and into tools that work on their own.
14 years in BI and data. I lead the BI team at Teradata and build AI tools on top of enterprise data — for clients in Brazil and Latin America.
What I do
Performance & governance
Faster queries, healthier BI environments and impact analysis before any change.
AI on top of your data
Monitoring bots, AI assistants and automations that run on the data you already have.
Need custom software? Vael, my development studio, builds it.vael.dev
Selected work
Heimdall
Paraná State Revenue Service
A bot that watches the BI environment 24/7, detects and cancels problematic queries, and emails the user explaining what happened.
PythonAI chat
CNPJ Alfa
Paraná State Revenue Service
Migration of the data warehouse (Teradata) and the BI layer to Brazil's new alphanumeric company tax ID, delivered in batches with a tracking dashboard.
TeradataMicroStrategyPython
Athena
Paraná State Revenue Service
An AI-powered ticket management platform.
Next.jsSupabaseAI
Executive dashboard
Rede Mulher Empreendedora
Finance and new-business KPIs for the board, with an AI chat and role-based access — plus the move of the client's systems to its own server.
Next.jsTypeScriptSupabaseAI
Journey
- 2026 → now
Vael — Founder
Data and software studio.
- 2021 → now
Teradata — Team Lead
BI and data team for SEFA-PR, Vivo and SURA.
- 2018 → 2021
Teradata — MicroStrategy Consultant
- 2012 → 2019
BI consulting
ST IT, MicroStrategy Inc, Essence IT and 4Strategies. Clients in Brazil and Colombia.
Credentials
29certifications
From Teradata, Google, AWS, MicroStrategy and McKinsey.
Technologist in Information Technology (Senac).
English, Portuguese and Spanish.
Let's talk about your data.
Open to contract projects, remote, in English, Portuguese or Spanish.