You will get a custom AI chatbot trained on your business data
Top Rated
Top Rated
Project details
š You will get a production-ready RAG AI chatbot trained on your business data
Turn your PDFs, website content, FAQs, internal documents, or knowledge base into a smart AI chatbot that answers questions in plain English.
I build reliable RAG systems, not basic chatbot demos. Your chatbot can include document ingestion, embeddings, vector search, prompt setup, chatbot UI, and API-ready integration.
It can use PDFs, web pages, databases, Notion pages, Google Docs, SaaS documentation, or internal knowledge bases.
š§ What I can build
ā Custom AI chatbot trained on your business data
ā LangChain / LangGraph / Chainlit chatbot development
ā OpenAI, Claude, Gemini, or AWS Bedrock integration
ā PostgreSQL/pgvector, Pinecone, FAISS, or vector database setup
ā Hybrid retrieval, metadata filtering, and source-aware answers
ā FastAPI backend, API endpoints, auth, UI, and cloud deployment
š¼ Best for
Internal knowledge assistants, customer support bots, document Q&A, SaaS help centers, HR/operations knowledge bases, training portals, and business search tools.
š¦ You will receive
Clean source code, setup instructions, API docs, testing, & 7 days of post-delivery support.
Turn your PDFs, website content, FAQs, internal documents, or knowledge base into a smart AI chatbot that answers questions in plain English.
I build reliable RAG systems, not basic chatbot demos. Your chatbot can include document ingestion, embeddings, vector search, prompt setup, chatbot UI, and API-ready integration.
It can use PDFs, web pages, databases, Notion pages, Google Docs, SaaS documentation, or internal knowledge bases.
š§ What I can build
ā Custom AI chatbot trained on your business data
ā LangChain / LangGraph / Chainlit chatbot development
ā OpenAI, Claude, Gemini, or AWS Bedrock integration
ā PostgreSQL/pgvector, Pinecone, FAISS, or vector database setup
ā Hybrid retrieval, metadata filtering, and source-aware answers
ā FastAPI backend, API endpoints, auth, UI, and cloud deployment
š¼ Best for
Internal knowledge assistants, customer support bots, document Q&A, SaaS help centers, HR/operations knowledge bases, training portals, and business search tools.
š¦ You will receive
Clean source code, setup instructions, API docs, testing, & 7 days of post-delivery support.
Chatbot Type
Customer Service Chatbot, Lead Generation Chatbot, Productivity ChatbotDevelopment Technology
ChatGPT, GPT-3, PythonMessaging Platform
Discord, Email, Facebook Messenger, Instagram, Slack, Telegram, Twilio, WhatsAppWhat's included
| Service Tiers |
Starter
$999
|
Standard
$2,499
|
Advanced
$4,999
|
|---|---|---|---|
| Delivery Time | 7 days | 15 days | 30 days |
Number of Revisions | 1 | 2 | 3 |
Action Plan | |||
API Integration | - | ||
Bug Fixes | - | ||
Chatbot Flow Design | |||
Conversation Script |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$499 - $1,499
Additional Revision
+$299
API Integration
(+ 3 Days)
+$599
Additional Knowledge Source
(+ 5 Days)
+$499
Custom Chatbot UI
(+ 5 Days)
+$799
Cloud Deployment Setup
(+ 3 Days)
+$799Frequently asked questions
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AM
Andrew M.
Dec 16, 2025
Turtle Rock Associates Website
RR
Rajendra R.
Oct 16, 2025
AI Email Dashboard ā Gmail/Outlook Integration
Iām genuinely impressed with the work delivered on the AI Email Dashboard project. The integration with both Gmail and Outlook using OAuth was implemented seamlessly, making the sign-in experience smooth and secure without any need for installations. Your strong grasp of Google and Microsoft APIs was clearly reflected in how reliably the email data was fetched and processed.
The backend, built with FastAPI, is clean, efficient, and well-structured ā ensuring fast responses and secure handling of user data. On the frontend, the React/Next.js implementation provides a modern, intuitive dashboard thatās easy to navigate, with a professional look and feel.
I particularly appreciate how you managed to deliver the MVP within the tight 7-day timeline without compromising on quality. The smart email digests and summary features are functioning exactly as envisioned, setting a solid foundation for future enhancements.
Your attention to detail, clear communication, and ability to translate requirements into a polished product made the entire development process smooth. Excellent job ā this was a challenging build, and you delivered beyond expectations.
The backend, built with FastAPI, is clean, efficient, and well-structured ā ensuring fast responses and secure handling of user data. On the frontend, the React/Next.js implementation provides a modern, intuitive dashboard thatās easy to navigate, with a professional look and feel.
I particularly appreciate how you managed to deliver the MVP within the tight 7-day timeline without compromising on quality. The smart email digests and summary features are functioning exactly as envisioned, setting a solid foundation for future enhancements.
Your attention to detail, clear communication, and ability to translate requirements into a polished product made the entire development process smooth. Excellent job ā this was a challenging build, and you delivered beyond expectations.
DD
Dolf D.
Sep 20, 2025
Full Stack Technical Lead Developer for Dutch Start-Up
This was a test project to find a lead developer for our start-up Bikram passed the test with flying colors. We will directly initiate a new contract with him.
About Bikram Keshari
AI Integration & Full-Stack Developer | AI Agents, RAG, FastAPI, React
94%
Job Success
Bengaluru, IndiaĀ - 4:53 pm local time
Most clients find a full-stack developer or an AI specialist. Rarely both in one engineer.
I build the complete product: Python/FastAPI backend, React/Next.js frontend, database architecture, API integrations, AI intelligence, and production cloud deployment on AWS/GCP.
I also design, build, modernize, and scale PHP, Laravel, WordPress, WooCommerce, and Shopify applications, backed by proven portfolio work across SaaS, CMS, e-commerce, custom plugins, API integrations, payment workflows, and high-traffic production systems.
š Proven Results from Real Projects
ā 40% faster query resolution through a LangGraph-based multi-agent RAG platform
ā 35% better retrieval precision via hybrid search, metadata filtering, and reranking
ā 20% AWS infrastructure cost reduction through serverless optimization
ā 15M+ record data pipelines optimized for performance and reliability
ā Modernized dharitri(.)com WordPress platform on AWS to serve 1M+ daily visitors with improved performance, caching, and production reliability
ā Top Rated Upwork freelancer
š Enterprise Experience
The Walt Disney Company Ā· Booking(.)com Ā· Move(.)com
š ļø What I Build
š¤ AI Agent Developer & AI Integration Specialist
I build AI agent systems using LangChain, LangGraph, OpenAI, Claude, Gemini, LLM integration, chatbot development, AI automation, tool calling, MCP / Model Context Protocol, and human-in-the-loop workflows.
š RAG & Advanced Retrieval
I build RAG pipelines, document Q&A systems, hybrid vector search, PostgreSQL/pgvector, Pinecone, GraphRAG, LlamaIndex, Docling, LlamaParse, NeMo guardrails, LangSmith, and RAGAS evaluation workflows.
ā” Python Developer for Full-Stack SaaS & Cloud Systems
I build production systems using FastAPI, Django, Node.js, React, Next.js, TypeScript, REST API, GraphQL, OAuth/JWT/2FA, Stripe/Twilio/Shopify integrations, AWS Lambda, Bedrock, Step Functions, Docker, CI/CD, Datadog, and MLflow.
š§© PHP, Laravel, WordPress & E-commerce Development
I design, develop, modernize, and scale production web applications using PHP, Laravel, Yii, CodeIgniter, MySQL, WordPress, WooCommerce, and Shopify. My portfolio includes SaaS platforms, CMS systems, e-commerce websites, custom plugins, payment integrations, API bridges, performance optimization, legacy modernization, and AI-powered automation where needed.
š¤ Best Fit
I work best with technical founders and product teams building AI-native SaaS, internal knowledge platforms, automation workflows, or complex backend systems who need a senior engineering partner, not a ticket-taker.
š© Letās Talk
Send me a brief description of your project. Iāll reply within 24 hours with a clear technical approach, or tell you honestly if itās not the right fit.
Steps for completing your project
After purchasing the project, send requirements so Bikram Keshari can start the project.
Delivery time starts when Bikram Keshari receives requirements from you.
Bikram Keshari works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery, Scope and Architecture
I review your business context, documents, data sources, chatbot goals, and integration requirements. I confirm the scope, ask any remaining questions, and share a clear implementation plan within 24 hours of your order.
Data Ingestion and Chatbot Build
I prepare your content, create embeddings, store it in pgvector/Pinecone/FAISS, and build the RAG chatbot using LangChain or LangGraph with OpenAI, Claude, or Gemini.