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souzafcharles/README.md

πŸ‘‹ Hello, World!

I'm a Software Developer from SΓ£o Carlos, Brazil, with + 2 years of experience in backend development. I specialize in Java, Spring Boot, and RESTful APIs, and currently work with distributed systems and functional programming using Clojure, Kafka, and Cassandra. I thrive in Agile environments, solving complex problems, and building scalable, maintainable software.


πŸ“š Education

πŸŽ“ Recent Graduation

  • Technologist in System Analysis and Development – IFSP, SΓ£o Carlos, SP, Brazil (2019–2023)
    • Scientific Initiation Research:
      • 2022: "Predicting Stock Market Trends Using Recurrent Neural Networks"
      • 2021: "Predicting Stock Market Trends Using a Genetic Algorithm"
    • πŸ… Honourable Mention for Academic Achievement (2022)

πŸŽ“ Previous Education

  • Bachelor’s in Librarianship and Information Science – UFSCar, SΓ£o Carlos, SP, Brazil (2010–2016)
    • Emphasis: Technological and Entrepreneurial Information (2012–2013)
    • Emphasis: Culture and Discourse, Science and Society (2014–2016)

πŸ’Ό Professional Experience

πŸ’Ό CSD BR – Junior Software Developer (Jun 2025 – Aug 2025)

Contributed to backend solutions focused on functional programming and event-driven architectures.

  • Developed clean, reusable code in Clojure;
  • Integrated Apache Kafka for high-throughput messaging;
  • Modeled resilient data schemas with Apache Cassandra;
  • Applied Docker for local development and deployment;
  • Practiced TDD with unit and integration tests;
  • Participated in Agile ceremonies and architecture documentation.

Tech Stack: Clojure, Kafka, Cassandra, Docker, Git, CI/CD, Scrum.


πŸ’Ό Amdocs – Software Developer (Mar 2022 – Sep 2023)

Worked on Telecom CRM systems for major Latin American clients, ensuring reliability and scalability.

  • Built persistence logic with Java J2EE and JavaBeans;
  • Developed custom UI components with Java Swing;
  • Designed and extended SOAP services using JAX-WS;
  • Performed functional testing with SOAP UI;
  • Delivered critical fixes across QA and production environments.

Tech Stack: Java, J2EE, Oracle WebLogic, SOAP, Oracle SQL, Jenkins, Jira.


πŸ“ˆ GitHub Metrics

πŸ“Š GitHub Stats (click to expand)
GitHub Stats

Top Languages

πŸ”— Connect with Me

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  1. hibernate-spatial-postgis-jts hibernate-spatial-postgis-jts Public

    🌍 Spring Boot application using PostgreSQL with the PostGIS extension, integrating hibernate-spatial and the Locationtech JTS (JTS Topology Suite) library

    Java

  2. microservice-architecture-java-demo microservice-architecture-java-demo Public

    πŸ— Course: Microservices with Spring Boot, Spring Cloud, and Netflix Eureka. Presented by Genilson Medeiros Martins | GM2 - Treinamentos e Consultoria.

    Java

  3. rural-geodata-app rural-geodata-app Public

    🧩Full stack project that registers and lists rural properties with geographic data. Backend built with Spring Boot and PostgreSQL; frontend developed in Vue.js.

    Java

  4. fake-store-api-springboot fake-store-api-springboot Public

    β˜• Java Backend Challenge - FakeStore API Integration

    Java

  5. java-oop-projects java-oop-projects Public

    β˜• Course: Complete Java | Object-Oriented Programming + Projects. Presented by Prof. Dr. Nelio Alves - Udemy, Inc.

    Java

  6. bootcamp-java-developer bootcamp-java-developer Public

    πŸ’» Bootcamp Amdocs Java Developer. Presented by Digital Innovation One and Amdocs

    Java 1