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Rafael Z.

AI & Machine Learning Engineer · Senior

Colombia · Rate on request

Professional Overview

Senior Full Stack Engineer and AI Engineer with 12+ years of experience building scalable web applications, AI-powered products, and cloud-native platforms. I specialize in React, Node.js, Python, AWS, LLMs, RAG, and data-driven systems. I help companies accelerate product development, improve performance, and deploy production-ready AI solutions t

Areas of Expertise

AI & Machine Learning Engineers

Design, train, and ship production ML models — from data pipelines to model inference at scale. Covers supervised learning, neural networks, LLM integration, and model optimisation.

Data Science & Analytics

Extract business insights from raw data using statistical modelling, predictive analytics, A/B testing, and interactive dashboards.

AI Product & Strategy

Translate AI capabilities into product roadmaps, define success metrics, and drive adoption across engineering and business teams.

AI Business, Marketing & Strategy

Apply AI to marketing automation, content generation, customer segmentation, and revenue growth strategies.

Current location

Colombia

Time Zone

Bogota UTC-5

Primary Work Language

English

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