Senior engineer, 12 years, LangGraph and RAG production work, open to fixed-scope contracts
12 years · Contract/Freelance · Remote
Based in Chile
Python · LangGraph · pgvector · Django
Ref. BD-0060 · AI agents & agentic workflows
AI agents & agentic workflows, Chat assistants, Knowledge assistants & RAG — Based in Porto Alegre, Brazil. 20 years · Full-time · Remote
Introductions go through DUDE.AI: names and contact details are shared once both sides agree.
We forward your note to this builder within 3 working days and connect you if they agree to talk. The cost is 60 credits.
| Builds | AI agents & agentic workflows, Chat assistants, Knowledge assistants & RAG |
|---|---|
| Stack | Python, Ruby on Rails, OpenAI Agents SDK, pgvector, LiteLLM, Redis |
| Experience | 20 years |
| Open to | Full-time |
| Work the agent does | Health & care, Software & IT |
| Work mode | Remote |
| Based in | Porto Alegre, Brazil |
| Posted | Aug 2026 |
| Checked | Source opened and read |
About 20 years in software, mostly as sole engineer or small-team lead. Currently built a multi-agent assistant on a messaging app for clinicians, with risk routing and escalation to humans, a RAG pipeline and an evaluation framework using LLM judges and production trace analysis. Open to relocating.
Summarised in English from the builder’s public post.
Is this your post? We correct or remove it on request. Write to us
Live leads of this type. Open one to see the details.
| ID | Lead and place | Kind · sector | Budget | Work mode | Deadline / posted | Status |
|---|---|---|---|---|---|---|
| AP-0758 | Generative AI and LLM engineer for RAG, fine-tuning and Azure cognitive services, MexicoAI features & copilots, Knowledge assistants & RAG, ML & data for AI · Mexico | Hiring to build | Budget not stated | — | Nov 2026 | Open |
| AP-0803 | Zoho automation and AI integration specialist for a real estate sales and client systemProcess automation, Chat assistants, Voice agents · Panama | Contract role · Real estate & construction | Budget not stated | Remote | Nov 2026 | Open |
| AP-0759 | AI automation engineer building LLM agents and bots for a crypto company staff area, ArgentinaProcess automation, AI agents & agentic workflows · Argentina | Hiring to build · Fintech, Crypto & web3 | Budget not stated | — | Nov 2026 | Open |
| AP-0726 | Contract AI engineer building LLM infrastructure from scratch for a seed-stage AI network, MexicoAI platform supply, ML & data for AI, AI agents & agentic workflows · Mexico | Contract role · AI, Marketplaces | Budget not stated | — | Oct 2026 | Open |
| AP-0712 | Principal engineer leading enterprise GenAI platform with LLMs, RAG, agents and guardrails, BrazilAI platform supply, AI agents & agentic workflows, Knowledge assistants & RAG · Brazil | Hiring to build | Budget not stated | — | Oct 2026 | Open |
| AP-0678 | Automation engineering manager leading UiPath and agentic automation delivery, MexicoProcess automation, AI agents & agentic workflows · Mexico | Hiring to build · AI | Budget not stated | — | Oct 2026 | Open |
Every profile shows what the builder stated publicly. Add the ones you want, tell us about the project, and we arrange the introductions.
Filter by type and region, open the profile and add the builders you want to meet to your list.
One click sends the list and your short project note to us by WhatsApp or e-mail. No account needed to send.
We contact the builders on your list with your note and connect you with those who want to talk.