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Hey, I'm Nil Monfort

I'm an AI Solutions Architect passionate about building intelligent systems that solve real-world problems. I write about RAG architectures, LLM applications, and the intersection of AI and clean software engineering.

Currently working as an AI Solutions Architect at knowmad mood and Hexalon AI, sharing insights through my writing.

Nil Monfort - AI/Machine Learning Engineer

Latest writing

How I Build Python Projects (My Way, Simple & Solid)

An opinionated, scalable way to structure Python projects using hexagonal architecture, SOLID, and practical DDD.

If I'll spend more than three days on a project, I shape it with hexagonal architecture. Not the textbook kind, just enough to keep options open. The core idea is simple: business rules in the center, tools at the edges, and small contracts between them.

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What People Say

"I've worked closely with Nil on an internal AI tool for our team at Buff and it's been outstanding. He's proactive, communicates often, and pays attention to detail. Nil led the full journey from scoping to PoC to MVP - architecting a modern cloud solution with agentic AI that materially increased our creative speed and output. If you need someone who moves quickly without sacrificing quality, I highly recommend Nil."

Sergi Valero i Bover
CIO at BUFF®

"Collaborating with Nil has been one of the most enriching professional experiences I've had. His curiosity shows in his voracious reading habits and constant pursuit of the latest tech. His data science expertise - which he first acquired through self-directed study - is truly impressive. Teamwork with Nil has always been seamless. He's not afraid to discuss unclear matters and consistently considers all options to achieve the best results. His organizational skills and professional commitment are commendable. I truly enjoyed working with Nil on the same team."

Carlos Martínez García-Villarrubia
Co-Founder of BeeL.es | CTO at Caricalia

See more on the Writing page.