Data · 2021 — 2022
PriceGuru
Pricing intelligence for the automotive market
- Role
- Freelance Full Stack Engineer
- Year
- 2021 — 2022
- Stack
- ReactStyled ComponentsNode.jsTypeScriptPostgreSQL

Overview
Freelance project in partnership with UFRJ professors, focused on fair-price analysis, trends, and regional vehicle context.
- React frontend with analytical UI and reusable components
- Price history visualization by region, mileage, and market supply
- Data API integrations to support commercial decision-making
Architecture
React + Styled Components frontend, Node.js backend with REST APIs, and relational storage for analytics and historical series.
Challenges and solutions
Turning complex data into clear product UX
We translated technical data into highly understandable visual journeys for non-technical users.
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