Senior ML Engineer with 8+ years of production software engineering experience, currently specialized in building Retrieval-Augmented Generation (RAG) systems and LLM-powered applications at scale.

• 🔬 Building production RAG systems with LangChain, Claude, and vector databases
• ☁️ Deploying ML solutions on AWS (Lambda, App Runner, Bedrock)
• 📊 Strengthening my Data Science foundations through a Master's at CEUPE — classical ML, statistical modeling, and applied analytics
• 🎤 Speaking at meetups about AI, RAG, and software engineering

AI/ML: Python · LangChain · Claude · OpenAI · ChromaDB · Pinecone · RAGAs · Embeddings

Cloud & MLOps: AWS (Lambda, Glue, S3, RDS, DynamoDB) · Docker · GitHub Actions · CI/CD

Backend: Python (FastAPI) · Ruby on Rails · Node.js · GraphQL · PostgreSQL

Frontend: React · Next.js · TypeScript

• 🟧 AWS Certified AI Practitioner (2024)
• 🟧 AWS Certified Cloud Practitioner (2023)

🔍 AWS Docs RAG Assistant — Production-grade RAG system for AWS documentation Q&A. Built with Claude Sonnet 4.6, LangChain, ChromaDB, FastAPI. Deployed on AWS with full CI/CD.

(More projects coming soon — AI Agent with tool use, LoRA fine-tuning experiments)

• 💼 LinkedIn
• 📧 henrylofiego@gmail.com
• 🌎 Based in Venezuela · Open to remote roles globally

"The intersection of software engineering, AI, and real business impact is where I do my best work."