Luis Juncal

Available for select B2B engagements

I help companies build
production AI systems.

I'm Luis, a senior software engineer with nearly a decade of experience. I advise companies on AI systems: LLM pipelines, agents, and the infrastructure they run on. I build them too, when that's what a project needs. I take on a small number of engagements alongside my full-time role.

Where I've worked

What I do

Technical Consulting

Architecture reviews, technical strategy, and a second opinion before you commit to a direction. Useful when a project is stuck, or when the decision in front of you is expensive to get wrong.

AI & LLM Engineering

Getting AI into your product and keeping it working: LLM pipelines, agents and tool integrations, evaluation, and the infrastructure to run them in production.

Backend & Cloud Engineering

APIs, data pipelines and distributed systems in Go, Python and SQL, running on AWS and Kubernetes, with the monitoring and reliability work that keeps them up.

Let's talk

If you have a problem that sounds like the above, book a short call and tell me about it. If it's not a good fit, I'll say so.

Engagements are usually a review, a fixed piece of work, or a part-time retainer. If you need a full-time hire or a whole team, I'm not the right person, and I'd rather tell you that on the first call than three weeks in.

Book a call