You will get AI Chatbot Developer | GPT, OpenAI API, LangChain, RAG, AI Agents


Project details
I design and develop production-ready AI chatbots and AI agents that automate customer support, lead generation, and business workflows. Using modern AI frameworks like LangChain, OpenAI GPT models, and Retrieval-Augmented Generation (RAG), I create scalable AI systems that deliver accurate responses and seamless user experiences.
My solutions are built using Python, FastAPI, and Next.js, ensuring high performance, secure architecture, and smooth integrations with your existing tools.
Whether you need a customer support AI chatbot, sales assistant, AI automation agent, or knowledge-base chatbot, I can develop a fully customized solution tailored to your business.
What You Will Get
✔️ Custom AI Chatbot Development using GPT, OpenAI API, and Generative AI
✔️ LLM Integration with ChatGPT-style conversational intelligence
✔️ Retrieval-Augmented Generation (RAG) for knowledge-driven responses
✔️ AI Agents for workflow automation and task execution
✔️ Multi-platform chatbot deployment (Web apps, mobile apps, messaging platforms)
✔️ API integrations with CRM systems, databases, and third-party services
✔️ High-performance backend built with Python, FastAPI, and modern frameworks
My solutions are built using Python, FastAPI, and Next.js, ensuring high performance, secure architecture, and smooth integrations with your existing tools.
Whether you need a customer support AI chatbot, sales assistant, AI automation agent, or knowledge-base chatbot, I can develop a fully customized solution tailored to your business.
What You Will Get
✔️ Custom AI Chatbot Development using GPT, OpenAI API, and Generative AI
✔️ LLM Integration with ChatGPT-style conversational intelligence
✔️ Retrieval-Augmented Generation (RAG) for knowledge-driven responses
✔️ AI Agents for workflow automation and task execution
✔️ Multi-platform chatbot deployment (Web apps, mobile apps, messaging platforms)
✔️ API integrations with CRM systems, databases, and third-party services
✔️ High-performance backend built with Python, FastAPI, and modern frameworks
AI Algorithms
AdaBoost, Autoencoder, Convolutional Neural Network, Feedforward Neural Network, Generative Adversarial Network, Large Language Model, Multilayer Perceptron, Recurrent Neural Network, Restricted Boltzmann Machine, Transformer ModelAI Applications
AI Chatbot, AI Content Creation, AI Text-to-Image, AI Text-to-Speech, AI-Generated Art, AI-Generated Code, AI-Generated Music, AI-Generated Video, Conversational AI, Speech Synthesis, Time Series Analysis, Time Series ForecastingAI Development Language
PythonAI Tools
Adobe Firefly, Azure OpenAI, GitHub Copilot, Gradio, Hugging Face, Jasper AI, Microsoft CNTK, NVIDIA AI Platform, Replit, TensorFlowAI Models
ChatGPT, DALL-E, GPT-3, GPT-4, GPT-J, GPT-Neo, LLaMA, Midjourney AI, Naive Bayes Classifier, OpenAI Codex, Stable Diffusion, WhisperWhat's included
| Service Tiers |
Starter
$500
|
Standard
$1,200
|
Advanced
$2,000
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 14 days |
Number of Revisions | 3 | 5 | 7 |
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.
Additional Revision
+$50Frequently asked questions
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SS
Satyajeet S.
Mar 9, 2026
AI Video Generation | Python | LangChain | n8n | Stable Diffusion | LLM Automation | Generative AI
Outstanding AI Engineering expertise. The freelancer demonstrated advanced skills in Python-based AI pipelines, LangChain orchestration, n8n automation workflows, and Node.js backend integration. Their knowledge of Stable Diffusion, neural rendering, and LLM-powered content systems resulted in high-quality generative video output with scalable automation architecture. Communication was structured, technical execution was precise, and delivery exceeded expectations. Highly recommended for AI systems development and generative automation projects.
About Vishwajeet
Web develper and AI solution architect.
Ahmedabad, India - 1:29 am local time
I specialize in **end-to-end development and browser automation**, from designing APIs and databases to automating complex workflows and data extraction at scale.
### 💡 What I Do Best
* Build **production-ready web apps** using Django, Next.js, React, and Node.js
* Create **robust browser automation & scraping solutions** using **Puppeteer, Selenium, and Scrapy**
* Integrate **AI/LLM solutions** (OpenAI, LangChain, Flowise) into real business workflows
* Develop **high-performance automation pipelines** that reduce manual effort and operational costs
* Deploy and scale applications on **AWS / DigitalOcean with Docker & CI/CD**
### 🚀 Automation & Scraping Expertise
I design **stealthy, reliable automation systems** that handle:
* Login flows & form submissions
* Session handling, cookies, and authentication
* Data scraping from complex, JS-heavy websites
* Scheduled and large-scale data pipelines
I frequently use **Node.js + Puppeteer** when precision browser control is required and **Python-based tools** for data processing and analysis.
### 🧠 AI & Smart Systems
* GPT-powered chatbots and internal tools
* Vector search & knowledge retrieval (FAISS)
* SQL-connected AI agents for real-time business insights
* Workflow automation powered by LLMs
### ✅ Why Clients Choose Me
* Clean, maintainable, and scalable code
* Clear communication & regular updates
* Strong problem-solving mindset
* Proven experience on **Upwork & Fiverr**
* Focus on **real business outcomes**, not just code
If you need a developer who can **think like an engineer and automate like a hacker**, let’s talk.
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Steps for completing your project
After purchasing the project, send requirements so Vishwajeet can start the project.
Delivery time starts when Vishwajeet receives requirements from you.
Vishwajeet works on your project following the steps below.
Revisions may occur after the delivery date.
Initial Consultation and Requirement Gathering
We will discuss your project goals, target audience, and desired functionality for the AI chatbot. I will also gather all required data, API access, and deployment preferences to ensure the chatbot meets your needs.
Solution & Architecture Design
Define conversation flows, roles, guardrails, and analytics. Choose Large Language Models via OpenAI API / GPT API; decide on RAG sources; map integrations (CRM, payments, helpdesk). AI layer: LangChain, optional LangGraph, LLM Prompt Engineering.