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João Pedro Fortunato

@joopedrofortunato

Backend developer at Carbigdata building Java microservices and event-driven APIs; previously supported platforms with 10,000+ active users.

Brazil

Message

At Carbigdata, I architect and develop Java 17+ microservices and REST APIs, using RabbitMQ and AMQP for distributed event-driven workflows. I also establish automated testing, documentation, and observability standards.

At SENAI Soluções Digitais, I developed Java and Quarkus REST APIs for Portal do Aluno and Plataforma do Educador, supporting over 10,000 active users. I used Redis to reduce database load and wrote JUnit 5 and Mockito tests, reaching 100% coverage in mission-critical modules.

Experience

Work history, roles, and key accomplishments

Current

Mid-Level Backend Developer

Current

Carbigdata

May 2026 - Present (4 months)

Architect and develop distributed backend microservices and RESTful APIs using Java 17+ and Spring Boot, optimizing for high throughput, system stability, and low latency. Integrate asynchronous messaging patterns using RabbitMQ and AMQP, and establish comprehensive automated testing suites and observability standards.

Java 17 Spring Boot REST APIs Microservices RabbitMQ AMQP Docker CI CD Git Flow Scrum Observability Unit Testing Technical Documentation

Full-Stack Developer

SENAI Soluções Digitais

Jun 2024 - May 2026 (1 year 11 months)

Developed high-availability REST APIs with Java and Quarkus supporting over 10,000 active users across the Portal do Aluno and Plataforma do Educador platforms. Implemented distributed caching with Redis, authored unit tests with JUnit 5 and Mockito, and enforced secure access with JWT/OAuth2 and RBAC.

Java Quarkus REST APIs Redis JUnit5 Mockito JWT OAuth RBAC Scrum

Software Developer

AjaxTI

May 2023 - Jun 2024 (1 year 1 month)

Designed and maintained backend microservices using Spring Boot for a large-scale operational dashboard deployed within the Siemens/Vale industrial ecosystem. Processed complex operational workflows and data feeds, delivering reliable backend services for critical industrial operations.

Spring Boot Microservices REST APIs Java

Full-Stack Software Developer

Freelance

Jun 2022 - Jun 2024 (2 years)

Modernized client frontend systems by leading the migration of a legacy Angular/Ionic codebase to React and TypeScript, enhancing maintainability and user experience. Delivered full-stack enhancements end-to-end, translating business and user specifications into stable, production-ready features.

Angular Ionic React TypeScript Fullstack Development

Software Developer

SENAI CIMATEC

Dec 2021 - May 2023 (1 year 5 months)

Maintained and implemented core features for a web application built with React, Node.js, and TypeScript. Co-developed two cross-platform mobile applications using Angular, TypeScript, and Ionic, as well as two web administrative platforms, and engineered Java/Spring Boot REST APIs connecting mobile clients to backend web management platforms.

React NodeJS TypeScript Angular Ionic Java Spring Boot REST APIs