I will build rag applications ai agents ai chatbots using different llm like openai


Level 1
About this gig
Build AI-Powered Chatbots & Cutting-Edge Applications with OpenAI OR Open Source LLM & Langchain
Looking to enhance your web application with powerful AI solutions? You're in the right place! Hi, I'm Subhan, an experienced AI developer and freelancer with expertise in delivering top-notch projects tailored to your needs.
Here What I Can Do for You:
AI Chatbot for Document Queries
- Efficiently retrieve insights from large document collections (PDFs, Word, CSVs, etc.) using Langchain & Vector Databases.
- Provide accurate, real-time answers powered by advanced embeddings and NLP.
Responsive AI Web Applications
- Build intuitive web apps using Streamlit solutions.
- Integrate tools like OpenAI API, Pinecone, or ChromaDB for seamless functionality.
Custom AI-Powered Solutions
- Develop creative applications such as:
- Blog Writing Tools
- Financial Advisor Chatbots
- Recipe Generators
- Summarizers
- Kids Learning Platforms
- Tech Support Chatbots
- Have a unique idea? Lets make it a reality!
Tech Stack I Use:
- AI Tools: Langchain, Langgraph, OpenAI API, RAG, Streamlit, FastAPI, NextJS
- Databases: Pinecone, ChromaDB, Milvus, Faiss, or any database of your choice.
Get to know Hasnain
Level 1
- FromPakistan
- Member sinceMay 2025
- Last delivery6 days
Languages
Urdu, English
9 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
B brennamurphy97
Repeat Client

United States
Very professional and great communication
Up to $50
Price
2 days
Duration
H 
Seller's Response
Helpful?C 
consciousbreath

United States
Excellent job and really knowledgeable about RAG implementation
$200-$400
Price
4 days
Duration
H 
Seller's Response
Helpful?J jayanthi555

United States
Excellent, he delivered before than agreed time and bug free code! Very professional!
$100-$200
Price
8 days
Duration
H 
Seller's Response
Helpful?G gabrieldnagel
Repeat Client

United States
Would highly recommend! Very fast, efficient, communicative. Quality work with less than a day turn around
$100-$200
Price
1 day
Duration
H 
Seller's Response
Helpful?M m_dang1106

Germany
He’s the best! The delivery was exactly what I needed, and communication was super friendly and fast. He was always open to feedback and really helpful throughout the whole process. Most importantly: he’s totally fair and reliable – someone you can really trust. Highly recommended – I’d work with him again anytime!
Up to $50
Price
1 day
Duration
H 
Seller's Response
Helpful?
9 reviews for this Gig
| (9) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
B brennamurphy97
Repeat Client

United States
Very professional and great communication
Up to $50
Price
2 days
Duration
H 
Seller's Response
Helpful?C 
consciousbreath

United States
Excellent job and really knowledgeable about RAG implementation
$200-$400
Price
4 days
Duration
H 
Seller's Response
Helpful?J jayanthi555

United States
Excellent, he delivered before than agreed time and bug free code! Very professional!
$100-$200
Price
8 days
Duration
H 
Seller's Response
Helpful?G gabrieldnagel
Repeat Client

United States
Would highly recommend! Very fast, efficient, communicative. Quality work with less than a day turn around
$100-$200
Price
1 day
Duration
H 
Seller's Response
Helpful?M m_dang1106

Germany
He’s the best! The delivery was exactly what I needed, and communication was super friendly and fast. He was always open to feedback and really helpful throughout the whole process. Most importantly: he’s totally fair and reliable – someone you can really trust. Highly recommended – I’d work with him again anytime!
Up to $50
Price
1 day
Duration
H 
Seller's Response
Helpful?
