I will build a custom ai agent chatbot with gpt, rag and function calling


About this gig
Looking for a smart AI agent that doesn't just chat but actually gets things done?
I build custom AI agents powered by GPT-4, Gemini API, and open-source LLMs that search, calculate, fetch data, remember context, and take real actions.
WHAT I BUILD:
Function-calling agents connected to APIs, databases, or tools
Agents with persistent memory across conversations
Guardrails so your agent stays on-topic and reliable
RAG-based agents that answer from your own documents
Automated evaluation to prove your agent works
Clean, deployed interfaces (Streamlit, web apps)
WHY WORK WITH ME:
I built "PropertyScout AI" a real estate advisor agent using Gemini API with function-calling, memory, guardrails, and a 5/5 evaluation pass, from Google & Kaggle's AI Agents Intensive. I also have hands-on experience with LangChain, FAISS, RAG, and LLM fine-tuning (QLoRA/Unsloth) from internship work.
I design agents that handle edge cases and are tested before delivery not a chatbot wrapped in a UI.
WHO THIS IS FOR:
Startups, businesses automating customer queries, or anyone needing an agent connected to real APIs and data.
Message me before ordering if you have unique requirements.
Get to know Farman Ali
AI and Generative AI Developer Python LangChain RAG
- FromPakistan
- Member sinceOct 2023
Languages
Urdu, English
My Portfolio
FAQ
Q: What LLMs/APIs do you work with?
I primarily work with Google's Gemini API, OpenAI's GPT models, and open-source LLMs (LLaMA 3, Mistral) via LangChain. I can recommend the best option based on your budget and use case.
Q: Do I need to provide API keys?
Yes, you'll need to provide your own API key (Gemini/OpenAI) since usage costs are billed directly to your account. I'll guide you on how to get one if you don't have it yet.
Q: Can the agent connect to my own data or database?
Yes — I can build RAG-based agents that retrieve answers from your documents, or connect to APIs/databases for live data lookups.
Q: Will I get the source code?
Yes, full source code and basic documentation are included with every package so you have full ownership and can modify it later.
Q: What if my project needs something not listed in the packages?
No problem — message me with your requirements before ordering and I'll create a custom offer that fits exactly what you need.

