# Caio Vilquer Carvalho

> Backend developer and Computer Engineering student at Poli-USP, based in São Paulo, Brazil. Three systems in production, built end to end: Poliatletas, RotinaPet, and Viazio.

Canonical profile: https://vilquer.dev/
English profile: https://vilquer.dev/en/
Email: caio@vilquer.dev
GitHub: https://github.com/caiovilquer
LinkedIn: https://www.linkedin.com/in/caio-vilquer/

## Selected case studies

- [Poliatletas](https://vilquer.dev/projetos/poliatletas/): athletics management, NestJS, Fastify, PostgreSQL, Prisma, React, and Redis.
- [RotinaPet](https://vilquer.dev/projetos/rotinapet/): authorized RAG for shared pet care, Kotlin, Spring Boot, Angular, PostgreSQL, pgvector, and OpenAI.
- [Viazio](https://vilquer.dev/projetos/viazio/): explainable travel ranking with Java 21, Spring Boot, React, PostgreSQL, and Resilience4j.

## Applied research

- [TrackShot CV](https://vilquer.dev/projetos/trackshot/): computer vision for shot-put release metrics using smartphone video.

## Curricula

- [Backend CV, Portuguese](https://vilquer.dev/cv/caio-vilquer-backend.pdf)
- [Backend CV, English](https://vilquer.dev/cv/caio-vilquer-backend-en.pdf)
- [Full-stack CV, Portuguese](https://vilquer.dev/cv/caio-vilquer-full-stack.pdf)
- [Full-stack CV, English](https://vilquer.dev/cv/caio-vilquer-full-stack-en.pdf)

Last updated: 2026-08-27