I will fine tune and deploy custom llms for your specific use case
GenAI Specialist: LLMs, NLP, Computer Vision Expert
About this Gig
Need a custom LLM that speaks your domain? I'm a Lead AI/ML Engineer with 4+ years of production experience, and I'll fine-tune open-source LLMs on your data your tone, your terminology, your tasks.
WHAT I OFFER
- Fine-tuning of Llama 2/3, Mistral, Phi, Gemma, Qwen, and other open-source LLMs
- Parameter-Efficient Fine-Tuning using LoRA / QLoRA faster training, lower cost
- Instruction tuning, chat fine-tuning, domain adaptation, classification
- Dataset preparation, cleaning, and formatting (JSONL, Alpaca, ShareGPT)
- Hugging Face Transformers, TRL, Unsloth, Axolotl
- Evaluation reports with loss curves, sample outputs, and benchmarks
- Optional quantization (GGUF, AWQ, GPTQ) for cheap inference
WHY ME
- Real production experience fine-tuning Llama 2 with PEFT/LoRA
- Clean, reproducible code you can run yourself afterward
- Honest scoping I'll tell you upfront if RAG or prompting fits better
Deliverables
Trained model weights (LoRA adapters or merged), training code, evaluation report, and inference documentation.
NOTE: GPU compute is billed separately at cost. Message me before
ordering so we can scope your project fine-tuning quality depends
heavily on dataset quality
Other Data Science & ML Services I Offer
FAQ
Will fine-tuning actually solve my problem? Should I use RAG instead?
Fine-tuning is best for style, tone, format, and specialized tasks. RAG is better for factual recall over large knowledge bases. Often both work together. Message me with your use case and I'll tell you honestly which approach fits — I won't sell fine-tuning if you don't need it.
What model sizes can you fine-tune?
Comfortably up to 13B with QLoRA on a single A100 or 4090. Larger models (30B-70B) need multi-GPU setups — message me for a custom quote. I work with Llama 2/3, Mistral, Mixtral, Phi, Gemma, Qwen, and most open-source LLMs on Hugging Face.
Will I receive the training code, or just the model?
You always get the full training code, configs, and a notebook you can re-run. The goal is for you to retrain or iterate without depending on me. I include detailed code comments and a README explaining how to load the adapter, run inference, and continue training.
Can you guarantee a specific accuracy or quality level?
No honest engineer can guarantee metrics before seeing your data. Quality depends on dataset quality, size, and task difficulty. Before accepting an order, I'll review a sample of your data and set realistic expectations. If it's not suitable, I'll tell you upfront.
Do you provide GPU compute, or do I need to?
Compute is billed separately. For small LoRA jobs on ≤7B models, I can use Colab Pro or Kaggle. For larger jobs, you provide cloud credits (AWS/GCP/RunPod) or I rent GPUs at cost with receipts. Typical compute: $20-200 depending on model size and dataset.
What dataset format do you need?
I work with JSONL, CSV, Parquet, Alpaca, ShareGPT, and most common structures. If your data is messy or in an unusual format, the Standard and Premium tiers include cleaning and reformatting. For Basic, please provide cleaned and properly formatted data.
What counts as a revision?
A revision is one additional training run with adjusted hyperparameters or minor data changes (up to ~10% of dataset) based on your feedback. Revisions do NOT include changing the base model, redefining the task, or major dataset replacements — those need a new order.
Can you also deploy the fine-tuned model for me?
Basic deployment (Ollama-compatible GGUF on a single machine) is available as an extra. For full production deployment with API endpoints, autoscaling, or cloud infrastructure, please check my dedicated deployment gig or message me for a custom quote.
2 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
E eileen_21

Netherlands
Great job in a short amount of time, Thankyou very much
$100-$200
Price
4 days
Duration
W 
Seller's Response
Helpful?T tezuya

Italy
Outstanding experience!
Up to $50
Price
7 days
Duration
W 
Seller's Response
Helpful?
2 reviews for this Gig
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
E eileen_21

Netherlands
Great job in a short amount of time, Thankyou very much
$100-$200
Price
4 days
Duration
W 
Seller's Response
Helpful?T tezuya

Italy
Outstanding experience!
Up to $50
Price
7 days
Duration
W 
Seller's Response
Helpful?

