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R

Roberto A.

AI & Machine Learning Engineer · Senior

Brazil · Rate on request

Professional Overview

AI Engineer focused on LLM systems, RAG pipelines, agent orchestration, and AI-native SaaS products. Experienced with Hugging Face, LLama, GPT, Claude, vector databases, semantic search, and multi-agent workflows. Daily user of Claude Code, Cursor, and Copilot for AI-assisted development and rapid product delivery.

Experience

Company
Entheology Project
Dec 2024 – May 2026
Role title
Full Stack Developer

AI Expertise

NLP & Prompt Engineering

Skills

Python OpenAI API RAG

Employment Type

Contract

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.

NLP & Prompt Engineering

Build natural language processing systems, fine-tune large language models, and craft reliable production prompts for AI-powered products.

Automation & AI Workflows

Build intelligent automation pipelines, integrate AI APIs into existing tools, and replace manual workflows with agentic AI systems.

Current location

Brazil

Time Zone

Maceio UTC-3

Primary Work Language

English

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