You will get an Advanced AI Agents, Chatbots & RAG Systems (LangChain / LangGraph / n8n)
Top Rated

Project details
I will design and build an advanced AI system combining AI agents, chatbots, and Retrieval-Augmented Generation (RAG) to automate workflows, answer questions from your data, and interact with your business tools.
Unlike basic chatbots, these systems can retrieve information, reason over data, trigger actions, and integrate with APIs or internal tools.
The solution can be built using LangChain, LangGraph, or n8n-based automation, depending on your architecture and use case.
This is ideal for businesses that want AI systems that actually perform tasks, not just answer questions.
What you will get :
• Custom AI chatbot or AI agent system
• RAG pipeline connected to your documents or database
• Workflow automation with n8n or LangGraph agents
• Integration with APIs or business tools
• Vector database setup (Pinecone / Weaviate / FAISS / Chroma)
• Prompt engineering and response optimization
• Deployment-ready architecture
Unlike basic chatbots, these systems can retrieve information, reason over data, trigger actions, and integrate with APIs or internal tools.
The solution can be built using LangChain, LangGraph, or n8n-based automation, depending on your architecture and use case.
This is ideal for businesses that want AI systems that actually perform tasks, not just answer questions.
What you will get :
• Custom AI chatbot or AI agent system
• RAG pipeline connected to your documents or database
• Workflow automation with n8n or LangGraph agents
• Integration with APIs or business tools
• Vector database setup (Pinecone / Weaviate / FAISS / Chroma)
• Prompt engineering and response optimization
• Deployment-ready architecture
AI Algorithms
Large Language Model, Multimodal Large Language Model, Transformer ModelAI Applications
AI Chatbot, AI Content Creation, AI Text-to-Image, AI-Generated Video, Conversational AI, Image Recognition, Natural Language Generation, Time Series ForecastingAI Development Language
PythonAI Tools
Gradio, Hugging Face, PyTorch, Streamlit, TensorFlowAI Models
BLOOM, DALL-E, GPT-4, Midjourney AI, OpenAI Codex, WhisperWhat's included $650
These options are included with the project scope.
$650
- Delivery Time 21 days
- Number of Revisions 3
- AI Model Integration
- Batch Normalization
- Database Integration
- 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
Optional add-ons
You can add these on the next page.
Fast 14 Days Delivery
+$350
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TZ
Thomas Z.
May 11, 2026
AI Engineer for BAML, n8n, OpenAI, Plaud Integration
Thank you for the time and effort contributed during the engagement. Wishing you the best with future projects.
CT
Chiraz T.
Apr 14, 2026
Chatbot Fix + Prompt Engineering
Mehdi did an excellent job, He understood our requirments quickly and delivered exactly what we needed, Communication was clear too and he saved us a lot of time and money. I would absolutely hire him again.
About Mehdi
AI Consultant & Developer | CRMs - AI Agents - Automations - Strategy
100%
Job Success
Kelibia, Tunisia - 10:40 pm local time
AI Engineer. System builder. Automation specialist.
5+ Years of Experience | 100+ Projects Delivered Worldwide
I don’t just build AI models, I build AI systems that do the work.
If you need agents that take actions, automation that replaces manual processes, or an AI product that actually scales beyond a demo… you’re in the right place.
What I do:
I design and engineer AI agents that pull data, process it, make decisions, trigger workflows, and integrate smoothly into your business. From idea → architecture → production-ready system, I handle the full journey.
What I can:
If it can be automated, optimized, or transformed with AI, I’ll build it. Clean. Scalable. Maintainable. No messy hacks. No fragile prototypes.
How I work:
I break complex problems into small solvable pieces.
I engineer each piece with clarity.
Then I plug everything into one coherent AI system that just works.
Simple in appearance. Powerful underneath.
I’ve worked with startups, individuals, and companies worldwide, delivering high-impact AI solutions across different industries. I focus on results, not noise.
My schedule is usually packed, but when I commit to a project, I prioritize it and deliver with precision.
If you want AI that actually moves the needle, not just looks good in a demo, let’s build it.
Steps for completing your project
After purchasing the project, send requirements so Mehdi can start the project.
Delivery time starts when Mehdi receives requirements from you.
Mehdi works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & success criteria
Architecture selection (Agent vs RAG vs Automation)
I propose the best architecture for your use case: RAG-only, agentic workflow (LangGraph/LangChain), or n8n automation—plus the recommended LLM, vector DB, and deployment approach.

