You will get Build a Custom AI Chatbot with GPT, LangChain & RAG
Top Rated
Project details
Looking for a custom AI chatbot that actually understands your business? I build intelligent, production-ready chatbots and conversational AI assistants powered by the latest LLMs GPT-5, Claude, and open-source models like LLaMA.
Whether you need a customer-support bot that answers from your own documents, a lead-generation assistant for your website, or a multi-agent system that handles complex workflows, I deliver a solution that's accurate, scalable, and tailored to you.
What I build:
• Custom GPT & Claude-powered chatbots
• RAG chatbots trained on your docs, PDFs & knowledge base
• Multi-agent systems with LangChain & LangGraph
• Website, WhatsApp, Slack & Telegram integration
• Vector database setup (Pinecone, Qdrant, ChromaDB)
• Secure API integration & deployment
Why work with me:
✅ Top Rated Plus top 1% of talent on Upwork
✅ $100K+ earned across 89+ projects
✅ 9,900+ hours of proven delivery
✅ End-to-end: from concept to deployment & support
I focus on chatbots that reduce support load, capture leads, and respond accurately not generic templates. Message me with your idea and I'll recommend the best approach.
Whether you need a customer-support bot that answers from your own documents, a lead-generation assistant for your website, or a multi-agent system that handles complex workflows, I deliver a solution that's accurate, scalable, and tailored to you.
What I build:
• Custom GPT & Claude-powered chatbots
• RAG chatbots trained on your docs, PDFs & knowledge base
• Multi-agent systems with LangChain & LangGraph
• Website, WhatsApp, Slack & Telegram integration
• Vector database setup (Pinecone, Qdrant, ChromaDB)
• Secure API integration & deployment
Why work with me:
✅ Top Rated Plus top 1% of talent on Upwork
✅ $100K+ earned across 89+ projects
✅ 9,900+ hours of proven delivery
✅ End-to-end: from concept to deployment & support
I focus on chatbots that reduce support load, capture leads, and respond accurately not generic templates. Message me with your idea and I'll recommend the best approach.
AI Algorithms
AdaBoost, AlexNet, Autoencoder, Convolutional Neural Network, CycleGAN, Deep Belief Network, Feedforward Neural Network, Gated Recurrent Unit, Generative Adversarial Network, Large Language ModelAI Applications
AI Chatbot, AI Content Creation, AI Mobile App Development, AI Text-to-Image, AI Text-to-Speech, AI-Enhanced Classification, AI-Enhanced Medical Imaging, AI-Generated Art, AI-Generated Code, AI-Generated Music, AI-Generated Video, AIOpsAI Development Language
PythonAI Tools
Adobe Firefly, Azure OpenAI, Bing AI, Copy.ai, GitHub Copilot, Gradio, Hugging Face, Jasper AI, Microsoft 365 Copilot, Microsoft CNTKAI Models
AlphaCode, BERT, BLOOM, ChatGPT, DALL-E, Dolly, GPT-3, GPT-4, GPT-J, GPT-Neo, Jurassic-2, LaMDAWhat's included $200
These options are included with the project scope.
$200
- Delivery Time 15 days
- Number of Revisions 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
28 reviews
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JS
Joanna S.
Mar 11, 2026
Senior LangGraph Engineer - Agentic AI Workflows
Awesome job, will hire again!
LS
Luc S.
May 14, 2025
Getting blog post images to load
Kishan really knows what he is doing. He can quickly scan and deeply comprehend your codebase and quickly see and solve any flaws. If you need a developer who really knows how to write good working code you should really contact Kishan.
BS
Briana S.
Feb 12, 2025
Shopify front end developer
⭐⭐⭐⭐⭐
Kishan did an outstanding job updating our custom Shopify templates and email notifications! He was professional, efficient, and highly knowledgeable about Shopify's Liquid code. Communication was seamless, and he made sure every detail aligned perfectly with our brand. The updates were implemented flawlessly, improving both functionality and design. Highly recommend Kishan for any Shopify development work – will definitely work with him again in the future! 🚀👏
Kishan did an outstanding job updating our custom Shopify templates and email notifications! He was professional, efficient, and highly knowledgeable about Shopify's Liquid code. Communication was seamless, and he made sure every detail aligned perfectly with our brand. The updates were implemented flawlessly, improving both functionality and design. Highly recommend Kishan for any Shopify development work – will definitely work with him again in the future! 🚀👏
GS
Goran S.
Nov 12, 2024
Task app
Very professional and fast service.
BG
Bruno G.
Nov 8, 2024
Full Stack JavaScript Developer (Vue, Nuxt, Express, Node)
About Kishan
AI Agent Developer | AI Automation | OpenAI | Claude | LangGraph | n8n
92%
Job Success
Noida, India - 12:05 pm local time
I am a Senior AI/ML Developer specializing in production-grade LLM applications, enterprise RAG architectures, autonomous AI Agents, AWS Bedrock integration, and Realtime Voice AI Agents. With over 8 years of full-stack engineering experience, I help startups, scale-ups, and enterprise clients convert complex Generative AI concepts into fast, secure, and scalable production systems.
Key Highlights:
→ $100K+ Earned | 100% Job Success Rate | Top Rated Plus AI Specialist
→ 8+ Years of Experience as an AI Developer, AI Engineer & Full-Stack Architect
→ 80+ Completed Projects | 40+ Enterprise AI & Generative AI Solutions Delivered
→ AWS Certified Developer | Python & AI Infrastructure Specialist
→ Top 1% AI Developer overall on Upwork | Top 4% overall on Stack Overflow
→ Flexible Availability: 40-50 hours/week | Long-term & Project-based Contracts
My Core Skills:
AI Agents (n8n, relevance ai, crew ai, make, Zapier, LangGraph, Langchain), LLMs, Generative AI, Chatbots, RAG, NLP with 7 years of Industry Experience.
- Generative AI, LLMs, ChatGPT, Prompt Engineering,Machine Learning, NLP, Image Processing, Statistical Reports
- Python and R, Data Modelling and Data Mining, Regressive, Predictive
- Topic Modelling, Question-Answer Models, Computer Vision
More than 7 years of Industry Experience with Python and Data Science:
- Machine Learning : Pytorch, Keras, Tensorflow, Gensim, Scikit-learn, OpenAI, Langchain
- Experience :
1. Projects: Generative AI, Sentiment Analysis, Semantic Clustering, ChatBots, E-Commerce Product Matching (Image and Text), Graph Data Mining, etc
2. Skills : Sequence Prediction, Text Classification, Text Generation, Summarization, Computer Vision and Image Processing
3. Architectures: LLMs, Transformers, Bidirectional LSTM, Graph Neural Networks, Attention Models, Reinforcement Learning
EXPERTISE:
AI Automation | AI App Development | AI Data Analytics | AI Model Training | AI Speech-to-Text | AI Text-to-Speech | AI Generated Code | AI Audio Generator | AI Bias Mitigation | AI Content Editing | AI Content Writing | AI Video Generator | AI Content Creation | AI Image Generation | AI Video Generation | AI Model Development | AI Model Integration | AI Writing Generator | AI Product Management | AI Mobile App Development | AI Enhanced Classification | AI Enhanced Medical Imaging
Thanks
Kishan
Steps for completing your project
After purchasing the project, send requirements so Kishan can start the project.
Delivery time starts when Kishan receives requirements from you.
Kishan works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & Scope
I will align on your chatbot's goals, data sources, target model, and where it will be deployed.
Data Prep & Setup
I prepare your knowledge base, set up the vector database, and build the RAG pipeline.