João Victor Alves de Abreu

Computer Science student · backend engineering · APIs · systems

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Computer Science student from São Paulo, Brazil, focused on backend engineering and system design.
I build practical software with clear APIs, maintainable architecture and reliable data flows.
My current work combines Java, Spring Boot, Python, FastAPI, React and TypeScript.

Backend engineering with Java and Spring Boot · REST APIs and authentication ·
Python and FastAPI · React and TypeScript · PostgreSQL · Docker · testing and CI

AetherOS
Educational x86_64 operating system with a modular Rust kernel, Limine/UEFI boot flow and reproducible QEMU validation.
_{Rust · x86_64 · OSDev · QEMU}

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Motiva ORION Mobile
Mobile experience created for the Motiva ORION challenge during FIAP Sprint 02.
_TypeScript

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Edge Computing
Distributed vegetation monitoring with connected devices and messaging.
_{Python · IoT · monitoring}

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Software Engineering Portfolio
Portfolio website presenting selected projects and technical case studies.
_{React · TypeScript}

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Green Operations Control Center
Web platform for roadside vegetation monitoring, prioritization and maintenance planning.
_{Java · Spring Boot · React · PostgreSQL}

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Atlas Operations API
REST API for operational monitoring, prioritization and field-service planning.
_{Java · Spring Boot · REST}

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TaskFlow Management
Task-management application focused on organizing work, priorities and execution flow.
_{Java · Spring Boot}

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