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

Backend

Frontend

Cloud & DevOps

Databases

📊 GitHub Stats

📬 Let's Connect

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