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Achievement: YOLOAchievement: Pull Sharkx2Achievement: Arctic Code Vault Contributor

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Lubrum/README.md

Header

Languages

Java SQL made-with-bash javascript TypeScript HTML CSS SASS C R Python

Technologies

Gradle Maven Jira Confluence Android Linux PostgreSQL Node.js React Spring Realm

Luciano Brum

Computer Engineer | MSc in Applied Computing
Java Specialist | Legacy Modernization | Backend & Cloud

👨‍💻 About Me

I am a Computer Engineer with a Master's degree in Applied Computing, focused on the evolution, maintenance, and modernization of software products.

My work centers on building robust backend systems, improving legacy architectures, and delivering scalable solutions using Java and cloud technologies.

I operate both as a technical specialist and as a service provider through my company, delivering high-quality solutions in software engineering and data processing.

🚀 Core Expertise

Backend Development (Primary Focus)

  • Java (8, 11, 17)
  • Spring Boot
  • Hibernate / JPA
  • Maven & Gradle
  • Tomcat, JBoss, Jetty
  • JSF & PrimeFaces
  • JasperReports
  • Apache POI
  • OkHttp
  • log4j / log4j2

Focus areas:

  • REST API design
  • Legacy system maintenance & refactoring
  • Performance tuning
  • Integration between systems

☁ DevOps & Infrastructure

  • Docker & LXC
  • CI/CD (GitLab & GitLab Runner)
  • Nginx & HAProxy
  • AWS (EC2, S3, RDS, Route53)
  • IBM (COS)

📱 Mobile Development

  • Android (Java)

Experience developing and maintaining Android applications integrated with backend systems.

🧠 Current Focus

  • Modernizing legacy Java systems
  • Building scalable backend architectures
  • Creating high-quality technical educational content
  • Long-term maintainable software solutions

🌐 Links

Website: https://lubrum.github.io
GitHub: https://github.com/Lubrum
ResearchGate: https://researchgate.net/profile/Luciano_Brum2
Academic Profile: https://unipampa.academia.edu/LBrum
YouTube Channel: https://youtube.com/channel/UCAX8r-2riNaYslvOQjgM5PQ

🤝 Let’s Work Together

If you're looking for:

  • Java backend development
  • Legacy system modernization
  • System maintenance & evolution
  • Data analysis and reporting solutions

Feel free to reach out and schedule a conversation.

My Open Source Projects

Pinned Loading

  1. Lubrum.github.io Lubrum.github.io Public

    My professional website using Jekyll, HTML, CSS, SASS and JS.

    HTML 1

  2. tibiaquiz-base tibiaquiz-base Public

    Um projeto criado durante a imersão React v2. É um questionário de perguntas e respostas sobre um assunto, onde no final é calculada a pontuação do usuário e referenciados links para outros questio…

    JavaScript 1

  3. dsdeliver-sds-backend dsdeliver-sds-backend Public

    Este é um projeto concebido na semana Dev Superior 2.0, em que o objetivo era desenvolver um sistema para realização de pedidos e entregas de encomendas de um restaurante. Essa é a parte backend do…

    Java

  4. dsdeliver-sds-frontend dsdeliver-sds-frontend Public

    Esta é uma parte do projeto concebido na semana Dev Superior 2.0, em que o objetivo era desenvolver um sistema para realização de pedidos e entregas de encomendas de um restaurante. Este é o projet…

    TypeScript

  5. jpa-hibernate-alura jpa-hibernate-alura Public

    Simples projeto criado no curso de Persistência com Hibernate e JPA da Alura

    Java

  6. spring-data-jpa-alura spring-data-jpa-alura Public

    Projeto do curso da Alura sobre JPA, Repositórios, Consultas, Projeções e Specifications

    Java