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jrodolfo/README.md

👋 Hello, I am Rod Oliveira

Software Developer based in Halifax, Canada. Focused on backend systems and AI-driven applications.

I build practical systems that integrate APIs, messaging, and large language models, with an emphasis on clean architecture and real-world use.

🚀 What I Do

  • Build backend applications using Java and Spring Boot
  • Design and integrate REST APIs and event-driven systems
  • Develop AI-enabled applications using multiple LLM providers
  • Deploy and enhance applications with cloud, containers, and observability

🧩 Featured Projects

🔹 GenAI Lab

Local experimentation platform integrating multiple LLM providers with:

  • streaming responses
  • persistent chat sessions
  • tool-assisted interactions

🔹 Solace Workspace

Backend service integrating with Solace PubSub+ featuring:

  • asynchronous messaging
  • event-driven workflows
  • Spring Boot and React integration

🔹 Job Portal Application

Expanded beyond the original learning project with:

  • AWS deployment
  • Docker support
  • OpenTelemetry integration
  • Structural refactoring and stability improvements

🛠️ Tech Stack

Backend: Java, Spring Boot
Frontend: React
AI / LLMs: Ollama, Amazon Bedrock, Hugging Face
Cloud: AWS
Messaging: Solace PubSub+
Database: MySQL
Tools: Docker, Git, Jenkins, OpenTelemetry

📊 GitHub Stats & Top Languages

GitHub stats Top languages

🌐 Links

📬 Contact

Open to software engineering opportunities, especially in backend and AI-related roles. Email: jrodolfo@gmail.com

Popular repositories Loading

  1. local-genai-lab local-genai-lab Public

    Local-first GenAI lab with a React frontend and Spring Boot backend, supporting Ollama, Amazon Bedrock, Hugging Face, RAG document retrieval, MCP-backed AWS tools, streaming chat, persistent sessio…

    Java 7

  2. job-portal job-portal Public

    Full-stack job portal built with Spring Boot, React, MySQL, Docker Compose, OAuth2/JWT authentication, and OpenTelemetry.

    JavaScript 5

  3. extended-grep extended-grep Public

    Cross-platform ripgrep wrapper for exact-string searches (including trailing spaces and punctuation), with HTML or TXT reports for code, docs, XML, filenames, and build-pipeline log analysis.

    Shell 4

  4. solace solace Public

    Full-stack Solace PubSub+ workspace with a Spring Boot broker API, React publisher UI, Java subscriber, lifecycle tracking, retry, reconciliation, and architecture documentation.

    Java 4

  5. aws-s3 aws-s3 Public

    Java examples for uploading to and downloading from Amazon S3 with AWS SDK v2, including scripts, Make targets, tests, CI, and optional integration tests.

    Java

  6. aws-ec2 aws-ec2 Public

    Amazon Linux EC2 bootstrap scripts for installing a base toolchain, dev utilities, dotfiles, and helper ops commands.

    Shell