You will get a custom multi-agent AI solution with LangChain and LangGraph


Project details
I design and build intelligent multi-agent AI systems using LangChain, LangGraph, and OpenAI to solve real business problems. I focus on production-ready AI, not demos—solutions tailored to your workflows and goals.
What sets me apart:
I don’t just connect APIs. I architect complete AI systems where specialized agents collaborate to handle complex tasks. Whether it’s customer support, internal knowledge assistants, or automated workflows, I build from the ground up.
Core expertise:
Multi-agent orchestration with LangChain & LangGraph
Multi-LLM integration (OpenAI, Claude, Gemini) with smart routing
RAG for accurate, context-aware responses
FastAPI backends for scalable, real-time AI
SQL/NoSQL database integration with fallback strategies
Clean, production-ready code with documentation
What you can expect:
Clear communication, regular updates, tested and maintainable code, and complete documentation. I deliver deployable systems—not prototypes.
I’ve built wellness assistants, therapeutic multi-LLM systems, and other AI-powered applications. Let’s build something intelligent together.
What sets me apart:
I don’t just connect APIs. I architect complete AI systems where specialized agents collaborate to handle complex tasks. Whether it’s customer support, internal knowledge assistants, or automated workflows, I build from the ground up.
Core expertise:
Multi-agent orchestration with LangChain & LangGraph
Multi-LLM integration (OpenAI, Claude, Gemini) with smart routing
RAG for accurate, context-aware responses
FastAPI backends for scalable, real-time AI
SQL/NoSQL database integration with fallback strategies
Clean, production-ready code with documentation
What you can expect:
Clear communication, regular updates, tested and maintainable code, and complete documentation. I deliver deployable systems—not prototypes.
I’ve built wellness assistants, therapeutic multi-LLM systems, and other AI-powered applications. Let’s build something intelligent together.
AI Algorithms
Large Language ModelAI Applications
AI Chatbot, Conversational AI, Natural Language GenerationAI Development Language
PythonAI Tools
GitHub Copilot, Hugging Face, StreamlitAI Models
ChatGPT, GPT-3, GPT-4, LLaMA, OpenAI CodexWhat's included
| Service Tiers |
Starter
$299
|
Standard
$599
|
Advanced
$1,299
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 20 days |
Number of Revisions | 2 | 3 | 5 |
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 |
Optional add-ons
You can add these on the next page.
Extra AI Agent
(+ 2 Days)
+$150
FastAPI Backend
(+ 3 Days)
+$200
RAG Implementation
(+ 3 Days)
+$250Frequently asked questions
About Fayaz
AI Engineer | LLM Integration | Python & FastAPI Backend Dev
Peshawar, Pakistan - 1:12 pm local time
What I can help you with:
I specialize in integrating AI into real applications - whether you need a chatbot for customer support, an automated data processing system, or a custom AI solution for your specific needs.
Recent projects:
- Developed an AI therapeutic system integrating multiple LLMs with a RAG framework
- Built FastAPI backends for AI applications with real-time processing
- Implemented workflow orchestration using LangChain and LangGraph
- Created recommendation systems and spam classification models
- Managed AI project teams as a team lead during my internship
My technical skills:
- AI & LLM Integration: OpenAI GPT, Claude, Gemini, Hugging Face
- Backend Development: FastAPI, Python, REST APIs
- AI Tools: LangChain, LangGraph, RAG systems
- Machine Learning: Scikit-learn, TensorFlow (basics), model training
- Databases: MySQL, MongoDB, SQLite, Neo4j
- Data Work: Web scraping (BeautifulSoup, Selenium), Pandas, NumPy
- Web Development: HTML, CSS, JavaScript, PHP when needed
What you'll get:
- Clean, maintainable code following best practices
- Regular updates and clear communication throughout
- Solutions tailored to your specific business needs
- Fast turnaround without compromising quality
- Post-delivery support to make sure everything runs smoothly
I'm passionate about AI and enjoy turning complex problems into simple, effective solutions. Whether you need an AI chatbot, a data processing pipeline, or a custom machine learning model, I'm ready to help.
Let's discuss your project - I respond quickly and can start right away!
Steps for completing your project
After purchasing the project, send requirements so Fayaz can start the project.
Delivery time starts when Fayaz receives requirements from you.
Fayaz works on your project following the steps below.
Revisions may occur after the delivery date.
Consultation & Planning
Review requirements, discuss technical approach, and create project plan with clear milestones.
Development & Integration
Build multi-agent system with LangChain, integrate LLMs, develop backend with FastAPI, and set up database. Regular progress updates throughout.