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  • Domino Technologies Inc
  • Ashburn, VA
  • 23:31 (UTC -04:00)

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Achievement: Pair Extraordinairex2Achievement: Pull Sharkx2Achievement: Arctic Code Vault Contributor

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johnpaul-raphael/README.md

Hi, I'm Johnpaul Raphael 👋

Senior Full-Stack Engineer → AI Engineer | Java · Spring Boot · LLMs · AWS | Ashburn, VA

Senior Full-Stack Engineer with 13+ years of production experience in Java, Spring Boot, Angular, and AWS — now making a strategic transition into AI Engineering. I've built chatbots, microservices, and scalable systems across Finance, Insurance, and Automotive. Now applying that production mindset to LLMs, RAG pipelines, and Agentic AI.

🚀 What I'm Building

  • FaceShare — Serverless event photo sharing app powered by AWS Rekognition. Automatically matches faces in uploaded photos and delivers them to the right attendees. Built with FastAPI · Next.js 15 · AWS Lambda · DynamoDB · S3 · Rekognition
  • IMDB Buddy MCP — MCP server that gives AI assistants real-time access to live movie and TV ratings via TMDB. Built with Python · Model Context Protocol · TMDB API
  • AI Engineering Study Notes — Week-by-week public roadmap from ML fundamentals to Agentic AI
  • Learning LangChain → LangGraph → AutoGen for multi-agent system design
  • Exploring Azure OpenAI and AWS Bedrock for enterprise AI deployment

🧠 Tech Stack

AI & LLMs

Python LangChain OpenAI HuggingFace

Backend

Java Spring Boot FastAPI Microservices Hibernate

Frontend

Angular Next.js TailwindCSS Bootstrap

Cloud & DevOps

Azure AWS Firebase Docker Kubernetes GitHub Actions Jenkins

Databases

PostgreSQL DynamoDB MongoDB SQL Server Oracle

📊 GitHub Stats

📬 Let's Connect

LinkedIn GitHub

Profile views

Building in public. Learning every week. Shipping to production.

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  1. face-share face-share Public

    Serverless event photo sharing powered by AWS Rekognition.

    Python

  2. generative-ai-notes generative-ai-notes Public

    Week-by-week AI engineering roadmap from ML fundamentals to Agentic AI

    Jupyter Notebook

  3. java-spring-security-vulnerabilities java-spring-security-vulnerabilities Public

    100 Java & Spring security vulnerabilities with vulnerable code and secure fixes — interactive reference

    HTML

  4. learn-algorithm learn-algorithm Public

    Jupyter Notebook

  5. imdb-buddy-mcp imdb-buddy-mcp Public

    MCP server for real-time movie and TV ratings via TMDB

    Python