/ CV
Rafael Coelho
Senior AI Engineer · MLOps & Agentic Systems · Brazil
Senior AI Engineer with 6+ years of experience with Data Science and Machine Learning, designing, deploying, and operating production agentic and ML systems on Kubernetes. Hands-on across the full lifecycle — data engineering, model training and serving, IaC, container orchestration, agentic orchestration with LangGraph, and observability at scale.
Areas of expertise
Data Science Data Analytics Machine Learning Deep Learning Generative AI Large Language Models (LLMs) Agentic AI Computer Vision MLOps DevOps Data Engineering Automation & Orchestration Cloud Platforms Databases Cybersecurity Pentesting Open Source Intelligence (OSINT)
Highlights
- → Built a Real-Time MLOps platform on Kubernetes — incremental + batch ML on Kafka, Spark, Delta Lake, MLflow, with Terraform / Helm / ArgoCD / GitLab CI and 50+ Prometheus metrics across 11 Grafana dashboards.
- → Designing COELHO Nexus — an Agentic RAG + GraphRAG platform (FastAPI, Qdrant, Neo4j, LangGraph) running zero-cost on Oracle Cloud + free-tier inference providers.
- → Production-grade Generative AI and Agentic AI experience: multi-agent systems with LangChain / LangGraph and Knowledge Graphs (GraphRAG / Neo4j) for autonomous reasoning and retrieval.
- → Domain experience across Logistics, Financial Markets, Real Estate, Computer Vision, and Cybersecurity.
Education
Bachelor of Science in Mathematics
Federal University of Paraná (UFPR) · graduated August 2024
Languages
- Portuguese · Native
- English · Professional
Interests
Artificial Intelligence AI Agents Generative AI Cybersecurity Computer Vision Quantum Computing Physics Financial Markets