Browse categories
Explore
Fiverr Pro
English
$
USD
I will build ai agents, rag chatbots, llm apps using langchain, langgraph and openai
Zain Ali
About this gig
Are you looking for AI agents or RAG chatbots that go beyond basic replies and actually reason, retrieve knowledge, and perform tasks?
I'm a Senior AI Engineer and chatbot developer specializing in building AI agents, RAG chatbots, and LLM-powered applications using modern frameworks such as LangChain, LangGraph, MCP, and OpenAI.
I help startups, businesses, and teams build custom AI solutions that are reliable, scalable, and tailored to real-world use cases.
What I Can Help You With:
I can build AI agents and chatbots trained on your documents, data, or workflows. This includes RAG-based systems, AI assistants, and intelligent agents with memory, tools, and structured logic.
Technologies I Work With:
LangChain, LangGraph, MCP, LlamaIndex, OpenAI, ChatGPT, GPT-4, Claude, Hugging Face, vector databases (Pinecone, FAISS, Chroma), Python, FastAPI, Flask, REST APIs, and cloud-ready backends.
Why Work With Me:
I focus on clean architecture, clear logic, and production-ready solutions instead of quick hacks or templates. Every solution is custom-built based on your requirements.
Please message me before ordering so we can discuss your use case and select the right package.
Get to know Zain Ali
Zain Ali
AI solutions that save time, cut costs and drive growth
- FromPakistan
- Member sinceMay 2023
- Avg. response time1 hour
Languages
English
Hi, I’m Zain Ali, an AI Engineer & ML Specialist passionate about creating smart solutions that save time, cut costs, and boost growth. I build custom ML/DL models, AI chatbots (LangChain, RAG, LangGraph), NLP apps, and computer vision systems. My focus is delivering clean, scalable, and impactful solutions with clear communication and fast delivery. If you need a chatbot, automation, or predictive model, I’m here to bring your ideas to life with AI.
My Portfolio
FAQ
What information do you need to get started?
I need a brief description of your use case, your data (documents, links, or APIs), preferred LLM (OpenAI or local), and any deployment requirements.
Can you train the chatbot on my documents or website?
Yes. I build RAG-based chatbots that can work with PDFs, text files, databases, and website content.
Do you provide deployment or just the code?
I can deliver clean, well-documented code or provide deployment support based on your project needs.
Can you build multi-agent AI systems?
Yes. I design multi-agent workflows using LangGraph, MCP, CrewAI and related frameworks when required.
Is this suitable for production use?
Yes. I build scalable, maintainable, and production-ready AI solutions following best practices.
Do you use my OpenAI API key?
Yes. I will use your own OpenAI API key or a local open-source LLM. Your credentials always remain private.
