Jesús Martínez
ES
A brain drawn in dots: the consultant’s half in pink, the engineer’s half in white.

AI engineer and consultant · Bogotá, UTC−5

I understand your problem. Then I build the AI that solves it.

The consultantHalf the job is understanding your problem.

The engineerThe other half is building the thing.

StrategyScoping, trade-offs, deciding what not to build
UnderstandingListening, discovery, English and Spanish
ArchitectureSystems, data flows, retrieval
VisionComputer vision, documents, OCR
DeliveryAgents, orchestration, shipping
ProductionEvals, monitoring, guardrails

One person. Both halves.

See the work

The consultant

Half the job is understanding your problem.

  • StrategyScoping, trade-offs, deciding what not to buildSpotFeed · ~$77M tracked
  • UnderstandingListening, discovery, English and SpanishPadrino’s · manager interruptions down ~75%

The engineer

The other half is building the thing.

  • ArchitectureSystems, data flows, retrievalCortado · replies from minutes to under one
  • VisionComputer vision, documents, OCRPackt · 2021
  • DeliveryAgents, orchestration, shippingCrescendo Creative
  • ProductionEvals, monitoring, guardrailsCharming Chad · compliance 12.5% → 82.3%

One person. Both halves.

See the work

Fourteen years, three eras.

Full experience →
2014–2019

Software engineering

Backend systems and microservices for insurance, fintech and adtech.

S4N · Mesfix · Wivo · Mahisoft
2019–2023

ML engineering

Computer vision, NLP and forecasting in production. Wrote a book along the way.

Blue Orange Digital · Mahisoft · Freelance CV
2023–now

AI engineering

LLM systems, agents, retrieval and evals. Independent, with 12 production systems shipped since 2024.

ContractPod · Cortado · Crescendo Creative · SpotFeed

In their words.

“…reworking an over-engineered behemoth into a lean, mean retrieval machine. My team would recommend Jesús to anyone looking to master modern machine learning for the age of artificial intelligence.”
Harry DubkeCTO, Cortado
“He built us Forge: eight assistants we talk to in Slack… I don’t think about it anymore, which is about the best thing I can say about a piece of software.”
Scott TurnerCrescendo Creative
“No more digging through binders… ask the agent in plain English or Spanish… It’s been a game changer.”
Eduardo PadrinoPadrino’s

Author

TensorFlow 2.0 Computer Vision Cookbook

Packt · 2021

Hi, I’m Jesús.

An AI engineer who starts with the problem, not the model. Fourteen years in software, ten of them shipping machine learning, based in Bogotá and working US hours.

More about me →

Let’s figure out what to build.

Three ways to work with me. Pick the one that fits.

Open to the right full-time role. Download CV