From data preprocessing and model training to chatbot development and cloud deployment — production-ready machine learning solutions built with Python, LangChain, OpenAI and PyTorch.
I Will Build Custom ML Models, Chatbots and RAG Pipelines
Data preprocessing and ML model training with validation-ready source code.
- Research into your problem and dataset
- Data preprocessing and augmentation
- Model fine-tuning on your data
- Source code delivered
- Suitable for focused, well-defined ML tasks
Full model creation, API integration, and validation — ideal for complete project builds.
- Everything in Starter
- Full model creation from scratch
- Model validation and testing
- API integration (Flask or Django)
- Source code delivered
- Suitable for end-to-end ML or chatbot projects
Complete solution with cloud deployment and performance monitoring — production-ready delivery.
- Everything in Standard
- Cloud deployment (Digital Ocean, Heroku, or GCP)
- Performance monitoring setup
- Fine-tuning included
- Source code delivered
- Ideal for production-grade AI products and chatbot deployments
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Key details about this service to help you decide. Generated by Zinn Hub, not the seller.
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Full Description
Whether you need a fine-tuned machine learning model, an intelligent chatbot powered by large language models, or a full RAG (Retrieval-Augmented Generation) pipeline, this service delivers clean, validated, production-ready code — built by an experienced AI and ML team based in London, England.
Many clients come with messy data, unclear requirements, or a half-built model that isn't performing. This service handles the entire lifecycle: understanding your problem, preprocessing your data, selecting and training the right model architecture, validating results, and handing over well-structured source code you can actually use.
**What This Service Covers**
Machine learning spans a wide range of problems, and this listing covers them properly. Whether your project involves image classification, object detection, anomaly detection, natural language processing, time-series forecasting, or conversational AI, the team has hands-on experience across all of these domains.
For predictive and statistical modelling: linear and logistic regression, SVMs, Random Forests, K-Means, KNN, and DBSCAN. For deep learning: fully connected networks, CNNs (including AlexNet, GoogleNet and ResNet architectures), RNNs, LSTMs, and transformers. For NLP and chatbots: LangChain, OpenAI (GPT), Llama 2, Mistral, RAG pipelines, NLTK, and spaCy. For computer vision: OpenCV, HoG/SIFT features, object localisation, and movement detection in images and video.
**How the Process Works**
Every engagement begins with research into your specific problem and dataset. Raw data is cleaned, preprocessed, and augmented where appropriate before any modelling begins. The model is then trained, fine-tuned, and validated against meaningful metrics. You receive full source code at handover — readable, commented, and ready to extend.
Larger tiers add full model creation from scratch, API integration (Flask or Django), model validation and testing reports, performance monitoring, and cloud deployment to platforms such as Digital Ocean, Heroku, or Google Cloud Platform.
**Who This Is For**
Startups building AI-powered products, researchers needing a working prototype, data teams wanting to accelerate a specific pipeline, and businesses exploring automation through NLP or computer vision. If you have data and a problem to solve, this service is built for you.
**Tools and Libraries Used**
Python, TensorFlow, PyTorch, Scikit-learn, NumPy, OpenCV, LangChain, Streamlit, NLTK, spaCy, Flask, Django, PIL, Jupyter Notebook, Google Colab, and more.
Share your project brief after ordering and the team will confirm scope, ask any clarifying questions, and get to work.
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Compare Packages
| Feature | Starter | Standard | Premium |
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 30 days |
| Revisions | 0 | 0 | 0 |
| Research into your problem and dataset | ✓ | ✕ | ✕ |
| Data preprocessing and augmentation | ✓ | ✕ | ✕ |
| Model fine-tuning on your data | ✓ | ✕ | ✕ |
| Source code delivered | ✓ | ✓ | ✓ |
| Suitable for focused, well-defined ML tasks | ✓ | ✕ | ✕ |
| Everything in Starter | ✕ | ✓ | ✕ |
| Full model creation from scratch | ✕ | ✓ | ✕ |
| Model validation and testing | ✕ | ✓ | ✕ |
| API integration (Flask or Django) | ✕ | ✓ | ✕ |
| Suitable for end-to-end ML or chatbot projects | ✕ | ✓ | ✕ |
| Everything in Standard | ✕ | ✕ | ✓ |
| Cloud deployment (Digital Ocean, Heroku, or GCP) | ✕ | ✕ | ✓ |
| Performance monitoring setup | ✕ | ✕ | ✓ |
| Fine-tuning included | ✕ | ✕ | ✓ |
| Ideal for production-grade AI products and chatbot deployments | ✕ | ✕ | ✓ |
Portfolio
Examples of the seller's work related to this Zinn.

Build Custom ML Models, Chatbots and RAG Pipelines


Build Custom ML Models, Chatbots and RAG Pipelines

Extra Information
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Frequently Asked Questions
All common data types are supported — structured tabular data, unstructured text, images, and video. If you are unsure whether your dataset is suitable, share a brief description after ordering and the team will confirm.
Yes. Fine-tuning and optimisation are included in the Starter and Premium tiers, and can be discussed for Standard projects depending on scope. The goal is always a model that performs well on your specific data.
Yes — cloud deployment is included in the Premium tier and covers platforms such as Digital Ocean, Heroku, and Google Cloud Platform. If you need deployment added to a lower tier, use the relevant addon.
At minimum, a clear description of your problem, your dataset (or access to it), and any specific requirements or constraints. The more context you provide, the faster the team can begin. You will be asked for this information immediately after purchase.
If you have a specific, well-defined task and an existing dataset, Starter is a solid choice. If you need a full model built and integrated with an API, choose Standard. If you need everything — including deployment and monitoring — Premium is the right fit.
Yes. The team has direct experience with LangChain, OpenAI GPT models, Llama 2, Mistral, and RAG pipeline architecture. These can be scoped into any tier depending on complexity.
Yes. Source code is included in every tier. It will be readable, structured, and handed over via the order manager so you can extend or maintain it after delivery.
After you submit your requirements, the team will review the scope. If the work exceeds the selected tier, they will reach out via the order chat to discuss options before proceeding.
Customer Reviews
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Thank you for analysing this custom code, I know it wasn't easy!
Great work as always, will continue working with him
Great work developing custom software solutions
Great work, very responsive. He was able to jump on a call at a moment's notice to help the team.
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