You will get an AI customer support chatbot trained on your documents


Project details
You will get a custom AI customer support chatbot trained on your business documents, helping your customers and team get accurate answers instantly.
This solution is ideal for customer support, internal knowledge bases, FAQs, product documentation, and company policies. I build clean, responsive, and production-ready AI chatbots using modern AI technologies such as FastAPI, LangChain, and leading LLM providers like OpenAI and Google Gemini.
What you'll get:
• AI chatbot trained on your documents (PDF, DOCX, TXT)
• Responsive and modern chat interface
• AI model integration (OpenAI or Gemini)
• Source code included
• Clean, maintainable implementation
• Setup instructions
I focus on delivering reliable, high-quality AI solutions with clear communication and attention to detail. Whether you're a startup, small business, or growing company, I'll help you build an AI chatbot that provides fast and intelligent responses based on your own knowledge base.
This solution is ideal for customer support, internal knowledge bases, FAQs, product documentation, and company policies. I build clean, responsive, and production-ready AI chatbots using modern AI technologies such as FastAPI, LangChain, and leading LLM providers like OpenAI and Google Gemini.
What you'll get:
• AI chatbot trained on your documents (PDF, DOCX, TXT)
• Responsive and modern chat interface
• AI model integration (OpenAI or Gemini)
• Source code included
• Clean, maintainable implementation
• Setup instructions
I focus on delivering reliable, high-quality AI solutions with clear communication and attention to detail. Whether you're a startup, small business, or growing company, I'll help you build an AI chatbot that provides fast and intelligent responses based on your own knowledge base.
AI Algorithms
Large Language Model, Transformer ModelAI Applications
AI Chatbot, Conversational AI, Natural Language Generation, Natural Language UnderstandingAI Development Language
PythonAI Tools
Hugging FaceAI Models
ChatGPT, GPT-4, LLaMAWhat's included $49
These options are included with the project scope.
$49
- Delivery Time 5 days
- Number of Revisions 2
- AI Model Integration
- Database Integration
- Detailed Code Comments
- Model Deployment
- Model Documentation
- Model Testing & Optimization
- Natural Language Processing
- Prompt Engineering
- Setup File
- Source Code
Optional add-ons
You can add these on the next page.
Fast 2 Days Delivery
+$25Frequently asked questions
About Brandon
AI Engineer & AI Agents | RAG, FastAPI, LangChaint,Fullstack Developer
Jakarta, Indonesia - 3:57 am local time
My background is in fullstack engineering (React, Vue, Node.js, MERN), with production experience delivered through Upwork and Rubyxoft. Today I specialize in AI Engineering using Python, FastAPI, LangChain, LangGraph, LLM APIs, PostgreSQL, and vector databases.
I can help you build:
• AI Agents
• RAG (Retrieval-Augmented Generation) Systems
• Document Q&A Chatbots
• AI Customer Support Assistants
• AI Content Generation Platforms
• LLM API Integrations
• FastAPI Backends
• Modern React Frontends
• Fullstack AI Applications
Some of the AI systems I've built include:
• Sera AI – RAG-powered customer support chatbot with document upload, authentication, and semantic search.
• Lumio – AI-powered content generation platform with user authentication and content history.
• Bhumi AI Agent – Multi-tool AI assistant with memory, streaming responses, and document question answering.
• AI Trading Assistant – AI-powered market monitoring and trading insight system.
My technology stack includes:
Python
FastAPI
LangChain
LangGraph
OpenAI API
Groq API
Google Gemini
PostgreSQL
ChromaDB
Docker
React
TypeScript
I focus on writing clean, maintainable code and building scalable AI applications that are ready for real-world use.
If you're looking for an AI Engineer who can deliver production-ready AI solutions from backend to frontend, I'd be happy to discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Brandon can start the project.
Delivery time starts when Brandon receives requirements from you.
Brandon works on your project following the steps below.
Revisions may occur after the delivery date.
Review Project Requirements
I will review your requirements, business documents, and project goals before starting development.
Build AI Knowledge Base
I will prepare and configure your documents to create an accurate AI knowledge base.

