Hi, I'm Mario Parreño, a Senior Machine Learning Engineer specializing in Agentic AI, RAG, and Computer Vision. I focus on designing scalable AI architectures and autonomous systems that solve complex, real-world problems with precision and efficiency.
About me
I turn complex research into production-grade AI. With a strong background in Computer Vision and NLP, I now focus on building Agentic Systems and Generative AI solutions.
Beyond code, I focus on architecture and impact. I have engineered multi-agent workflows and hybrid retrieval systems that solve ambiguous problems, prioritizing observability and reliability in production.
- Architected autonomous multi-agent systems using LangGraph.
- Led a 20-person MLOps team for large-scale data initiatives.
- Optimized RAG pipelines reducing latency by 10x.
- Ranked Top 3% Kaggle Expert.
My stack: PyTorch, LangChain, LangGraph, FastAPI, Docker.
Experience
-
Senior Machine Learning Engineer
Sword Health 2026 – Present
-
Senior Machine Learning Engineer
Newfire 2024 – 2026
-
Senior Data Scientist
Cognizant 2022 – 2024
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ML Engineer
Solver IA 2022 – 2023
My Stats
Top Kaggle Expert and published researcher. I turn complex challenges into practical, high-impact AI solutions.
- 8+
- Years experience
- 10+
- Certificates
Now
Building production AI systems at Sword Health, helping scale AI-powered digital physical care with LLMs and agentic workflows.
My Time Zone
CEST