You will get Custom AI Agent | LLM Fine-Tuning | RAG | Generative AI Engineer


Project details
Custom AI Agent | LLM Fine-Tuning | RAG | Generative AI Development
I build production-ready custom AI agents, RAG chatbots, and fine-tuned LLM solutions that automate real business workflows. From OpenAI and open-source models (LLaMA, Mistral) to multi-agent orchestration, tool calling, and vector database integration, I deliver scalable, well-documented systems tailored to your use case.
What you get: a custom AI agent or RAG pipeline, clean API integration, prompt engineering, model fine-tuning, and ongoing support. Whether you need conversational AI, document Q&A, workflow automation, or an intelligent assistant, I turn your idea into a reliable, deployable solution.
Let's build your generative AI solution.
I build production-ready custom AI agents, RAG chatbots, and fine-tuned LLM solutions that automate real business workflows. From OpenAI and open-source models (LLaMA, Mistral) to multi-agent orchestration, tool calling, and vector database integration, I deliver scalable, well-documented systems tailored to your use case.
What you get: a custom AI agent or RAG pipeline, clean API integration, prompt engineering, model fine-tuning, and ongoing support. Whether you need conversational AI, document Q&A, workflow automation, or an intelligent assistant, I turn your idea into a reliable, deployable solution.
Let's build your generative AI solution.
AI Algorithms
Large Language Model, Multimodal Large Language Model, Transformer ModelAI Applications
AI Chatbot, Conversational AI, Natural Language Generation, Natural Language UnderstandingAI Development Language
PythonAI Tools
Azure OpenAI, Hugging Face, PyTorchAI Models
ChatGPT, GPT-4, LLaMAWhat's included
| Service Tiers |
Starter
$300
|
Standard
$900
|
Advanced
$2,500
|
|---|---|---|---|
| Delivery Time | 10 days | 21 days | 45 days |
Number of Revisions | 1 | 2 | 3 |
AI Model Integration | |||
Batch Normalization | - | - | - |
Database Integration | - | ||
Detailed Code Comments | |||
Image Upscaling | - | - | - |
MLOps | - | - | |
Model Deployment | - | ||
Model Documentation | - | - | - |
Model Monitoring | - | - | |
Model Testing & Optimization | - | - | - |
Model Tuning | - | ||
Natural Language Processing | - | - | - |
NLP Tokenization | - | - | - |
Pre-Training | - | - | - |
Prompt Engineering | - | - | - |
Setup File | - | - | - |
Source Code |
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SM
Steven M.
Jan 6, 2026
Mobile App Development
I appreciate the opportunity to work with Muzaffar, he is timely, conscientious, and works until the project is done to the client's satisfaction.
AL
Andrea L.
Dec 27, 2024
Hybrid APP 2022 - Step 3
Great Work on Offline Data App! Muzaffar did an excellent job completing the third phase of our app with offline data management in Flutter. He delivered seamless iOS and Android apps, handled API integration, and managed deployment on both app stores. Test versions on TestFlight were timely and well-prepared. Highly recommended for his professionalism and efficiency!
DA
Dr. Shadi A.
Dec 12, 2024
UI/UX Desing First Milestone
SM
Steven M.
Sep 2, 2024
Mobile App Development
Muzaffar did a great job integrating some fixes into my iOS app for a great price. I would definitely recommend his work.
JS
John S.
Aug 7, 2024
Fix ios issue
Muzaffar delivered amazing work, I am really satisfied with the end result. Looking forward to start our next project together!
About Muzaffar
AI Chatbot & App Developer | Flutter, Python | Senior Architect
100%
Job Success
Al Jubayl, Saudi Arabia - 1:26 pm local time
If you're a startup or founder who needs an MVP or AI product that actually ships, clean architecture, on time, no ghosting, you're in the right place.
What I build
- AI chatbots & AI-powered apps - OpenAI / ChatGPT / Gemini chatbots, smart search, recommendations, LLM fine-tuning
- Flutter MVPs for startups - launch-ready in 4-6 weeks
- Cross-platform iOS & Android apps from one Flutter codebase
- Web & backend development with Python, Node.js & REST/GraphQL APIs
- SaaS apps with subscriptions & in-app purchases
- Real-time chat, booking, on-demand & marketplace apps
Focused verticals: fintech, healthcare, and on-demand services.
My edge for the GCC & MENA market
Based in Saudi Arabia, I build fully Arabic/RTL-native apps with bilingual (AR/EN) UX, right-to-left layouts, Arabic typography, and local user expectations handled from day one, not patched on at the end. If you're launching in Saudi Arabia, the UAE, or the wider Gulf, this is hard to find and easy to get wrong.
Tech stack
Flutter . Dart . Python . Firebase (Auth, Firestore, Cloud Functions, FCM) . Swift . Kotlin . Node.js . REST & GraphQL . OpenAI / Gemini APIs . Stripe / Apple Pay / Google Pay / In-App Purchases . Google Maps . Provider / Riverpod / Bloc . CI/CD with Fastlane . App Store Connect . Google Play
Why clients trust me
- 100% Job Success Score on Upwork
- 5-star review on every completed contract
- 7+ years building mobile, web & AI apps as a senior developer and architect
Clients describe me as reliable, accountable, and someone who stays on it until the job is done right.
How I work
Daily updates, a clear scope and timeline before we start, clean and maintainable architecture, and honest communication throughout. I treat your app like my own product, including support after launch.
Send me a message with your app or AI idea and I'll reply within a few hours with a clear scope, timeline, and quote.
----------------
AI chatbot developer . AI app development . OpenAI / ChatGPT developer . senior architect . Flutter developer . Python developer . web developer . mobile app developer . iOS app developer . Android app developer . Firebase developer . MVP developer . cross-platform app . SaaS app developer . Arabic/RTL apps . GCC & MENA apps
Steps for completing your project
After purchasing the project, send requirements so Muzaffar can start the project.
Delivery time starts when Muzaffar receives requirements from you.
Muzaffar works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & Requirements
We discuss your use case, data sources, and goals to define the AI agent architecture and scope.



