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HaackDEV/README.md

Ruan Haack

Full Stack Developer at Flamingo Papéis, building internal web systems for paper production. Information Systems student at Unisinos.

My focus is backend development with Java and Spring Boot: REST APIs, layered architecture, JPA/Hibernate and relational databases.

Tech stack

Tech stack

Featured projects

  • commerce-flow: financial management system for a sales representation company, built with Java and Spring Boot
  • spring-boot-ecommerce-system: e-commerce order management API with Spring Boot and JPA, covering products, orders and payments
  • MyCalendar-Widget: desktop calendar widget with a Node.js engine that processes iCal data and a Rainmeter frontend

Contact

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  1. MyCalendar-Widget MyCalendar-Widget Public

    A dynamic desktop calendar widget. Features a Node.js iCal-processing engine and a sleek Rainmeter frontend.

    JavaScript 2

  2. commerce-flow commerce-flow Public

    Sistema de gestão financeiro para empresa de representação comercial.

    Java 1