Rodrigo Belarmino da Silva

Built a responsive data-extraction interface for an internal platform using React, Shadcn/ui, and React Query; delivered an HTTP microservice in NestJS to centralize XML-generation business logic and persist critical data; implemented the Extraidados API in Spring Boot following Clean Architecture and SOLID principles; integrated the company's internal AI technology via FeignClient (Spring Boot); modeled and maintained PostgreSQL DBMS structures, improving query performance with strategic indexing; maintained and improved CI/CD pipelines with Docker to automate production deployments.

Developed an API with Express and MQTT to subscribe to and process sensor messages, enabling real-time dashboards; designed and normalized a MariaDB relational database and improved API responsiveness with efficient queries; implemented automatic API documentation with Swagger; helped structure the team’s workflow in Trello to apply Scrum practices; deployed applications to a DigitalOcean VM using PM2 and supported production monitoring alongside the DevOps engineer.

Led client discovery and requirements discussions to identify pain points and translate them into actionable tasks; built CRUD back-end services tailored to project needs; delivered reporting features using server-side or client-side generation depending on constraints; integrated subscription payments into APIs (Iugu and Asaas); implemented secure file storage with Firebase Storage; improved service stability with PM2 and process management.