I will fine tune llm with lora, qlora, rag and deploy custom ai model for your business
Data Scinetist AI Developer ML Engineer Gen AI LLM fine tuning and Model
About this Gig
Are your AI responses inaccurate, generic, or hallucinating?
I help businesses and founders fix that with LLM fine-tuning and RAG systems that are built for real production use.
I am an AI Developer at Robx.AI and a Gold Medalist BS Data Science graduate with 3+ years of hands-on experience building live generative AI products using LangChain and Hugging Face. I have built production tools like Pulisint (custom LLM sentiment platform), Humint (RAG-powered social intelligence), and AI solutions used by real educators.
What I can build for you
- LLM fine-tuning with LoRA, QLoRA, PEFT
- Custom RAG chatbot pipelines with LangChain
- Data preparation, cleaning, instruction formatting
- Model evaluation, benchmarking, and improvement strategy
- Deployment with FastAPI, Hugging Face Spaces, or your stack
- Clean source code + implementation documentation
Models & stack
- LLaMA, Mistral, Phi, Falcon, DeepSeek, GPT-compatible flows
- Hugging Face, LangChain, Pinecone, Chroma, FAISS
- FastAPI, React, MongoDB
If you want reliable outputs and a scalable architecture, message me before ordering. I will review your data, goal, and budget, then suggest the best fine-tuning or RAG approach for your use case.
My Portfolio
Other Data Science & ML Services I Offer
FAQ
Do you provide LLM fine tuning for custom business data?
Yes. I provide end-to-end LLM fine tuning using LoRA/QLoRA/PEFT on your domain data, including dataset formatting, training setup, and evaluation.
Can you build a RAG chatbot with LangChain and Hugging Face?
Yes. I build production-ready RAG chatbot systems using LangChain, Hugging Face, and vector databases like FAISS, Chroma, or Pinecone.
Which models can you fine tune?
I work with LLaMA-family, Mistral, Falcon, Phi, DeepSeek, and other open-source models depending on data quality, hardware, and business goals.
Will you deploy the generative AI solution as an API?
Yes. I can deploy your generative AI solution using FastAPI, Hugging Face Spaces, or your preferred cloud environment with clean integration support.
2 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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N 
naveraah

United Kingdom
Hashir is an absolute expert when it comes to LLM fine-tuning and AI services! He delivered high-quality work well ahead of the deadline with exceptional speed and precision. Communication was smooth, and the technical execution was top-notch. Highly recommended for any Machine Learning, LLM, or AI project!
$50
Price
1 day
Duration
H 
Seller's Response
Helpful?D 
datadiggers_

Pakistan
Great work and very quick thank you soo much definitely order again! recommended
$50
Price
1 day
Duration
Helpful?
2 reviews for this Gig
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
N 
naveraah

United Kingdom
Hashir is an absolute expert when it comes to LLM fine-tuning and AI services! He delivered high-quality work well ahead of the deadline with exceptional speed and precision. Communication was smooth, and the technical execution was top-notch. Highly recommended for any Machine Learning, LLM, or AI project!
$50
Price
1 day
Duration
H 
Seller's Response
Helpful?D 
datadiggers_

Pakistan
Great work and very quick thank you soo much definitely order again! recommended
$50
Price
1 day
Duration
Helpful?

