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by pedro-freitas 105 days ago
SEEKING WORK | Remote | AI Agents, Automation & Vertical AI Solutions

Location: Rio de Janeiro, Brazil | Remote worldwide

Technologies: Python, FastAPI, n8n, CrewAI, LangGraph, LangChain, RAG/pgvector, WhatsApp (Botmaker/Twilio), PostgreSQL, Docker, Coolify/DigitalOcean

We're PD7 Lab — an AI lab and software factory building vertical AI solutions and custom software for companies in Brazil and globally.

What we build: • AI agents and automation workflows (n8n, CrewAI, LangGraph) • WhatsApp AI assistants (HR support, customer service, lead qualification) • RAG systems and document intelligence pipelines • Internal tools with AI: HR copilots, procurement automation, legal document analysis • Full-stack web apps and APIs (FastAPI + React), built from scratch or on top of your existing stack

Recent work includes an AI-powered HR backoffice, a procurement/budget approval agent, and a WhatsApp AI assistant — all in production with measurable ROI.

We're a NVIDIA Inception member.

Pricing (anchor): • AI Agent / Automation workflow: starting at $2,500 • Full AI-native web app (MVP): starting at $8,000 • Ongoing retainer (dev + AI ops): from $3,000/month • Ad-hoc consulting and hourly engagements available — rates on request.

Email: pedrofreitas@pd7tech.com Website: https://pd7lab.com/