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Daniel Martinez
@dan_pythondev
Senior AI Engineer
Mexico
English, Spanish, German
About me
I build AI chatbots, RAG systems, AI agents, and automation backends for startups and small teams. I work with Python, FastAPI, OpenAI APIs, LangChain/LangGraph, vector databases, PostgreSQL, Docker, and API integrations. My focus is practical delivery: clean code, clear scope, source-grounded outputs, documentation, and maintainable AI workflows.
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Daniel Martinez
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See my services
AI Technology Consulting
I will build an ai chatbot with rag, openai, langchain or langgraph
21 Reviews
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Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
1-5 out of 21 Reviews
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squitoense
Germany
Professional Communication, fast delivery, readable and structured code! Will use his service again.
Helpful?
noamiko2000
Repeat Client
Israel
Another order I got from him, I don’t understand how he does it! Totally amazing I love this guy!
Helpful?
noamiko2000
Repeat Client
Israel
This guy is amazing, so easy to talk to, and he was so patient and professional even tho I was probably a total pain in the ass with all of my revisions, I totally recommend and I’ll be back!
Helpful?
peiyaozhang377
Repeat Client
Hong Kong
Dan is just excellent as always!
Helpful?
tixgency
United States
Provided good work!
Helpful?
