You will get a custom AI chatbot trained on your business data
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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
100%
Job Success
Bengaluru, IndiaĀ - 7:32 pm local time
Most teams need both an AI specialist and a full-stack developer to ship a real product. I bring both skill sets together, so you can move from AI idea to production without juggling multiple freelancers.
ā Top Rated Upwork freelancer with production experience across AI, SaaS, cloud infrastructure, automation, and high-traffic web platforms.
You get one person responsible for the full build: backend, frontend, database architecture, API integrations, AI layer, and production deployment on AWS or GCP. The result is a product that is planned, built, and delivered as one connected system.
I also support legacy and high-traffic platform work, including PHP, Laravel, WordPress, WooCommerce, and Shopify modernization, performance tuning, custom plugins, API integrations, payment workflows, CMS and e-commerce systems, and AWS scaling for platforms serving 1M+ daily visitors.
š Proven Results from Real Projects
I build AI and web systems that improve real business metrics: faster delivery, lower costs, better automation, and products that reach users sooner.
ā Scaled a WordPress publishing platform to 1M+ daily visitors with improved AWS performance, caching, and traffic resilience
ā Cut support resolution time by 40% using a LangGraph multi-agent RAG system
ā Reduced AWS infrastructure cost by 20% through serverless optimization and cloud cleanup
ā Cut GenAI content production effort by 60ā70% and improved turnaround by roughly 50% through enterprise automation work
ā Reduced LLM costs by 25ā30% on a production AI system as usage scaled
š Enterprise-Grade Experience
Through my engineering roles, I have worked on production systems for enterprise-scale brands, including GenAI automation for The Walt Disney Company, authentication platform work for Booking_com, and serverless API systems for Move_com.
š ļø What I Build
š¤ AI chatbots and agents: Assistants that handle support, automate workflows, and take real actions. LangChain, LangGraph, OpenAI, Claude, Gemini, tool calling.
š RAG and document intelligence: Searchable AI systems for PDFs, docs, tickets, websites, and internal knowledge bases. pgvector, Pinecone, hybrid search, metadata filtering, reranking, RAGAS.
š» Full-stack SaaS products: Production web apps with backend, frontend, database, auth, dashboards, APIs, payments, and deployment. Python, FastAPI, Django, React, Next.js, PostgreSQL, AWS/GCP.
āļø Automation and integrations: API workflows that connect CRMs, payments, communication tools, and internal systems. REST APIs, GraphQL, webhooks, OAuth, Twilio, Stripe, AWS Lambda.
š Legacy and high-traffic platforms: Modernization and scaling for WordPress, Laravel, WooCommerce, Shopify, and PHP systems. MySQL, Redis, CloudFront, AWS.
ā Best fit: founders, business owners, startups, agencies, and growing teams who need a reliable engineer to build AI tools, SaaS platforms, automation workflows, internal dashboards, websites, e-commerce systems, or high-traffic production applications.
š« Not a fit: vague experiments, unclear ownership, or tasks with no real business goal. I work best when I can understand the problem, suggest the right technical approach, and help deliver something useful.
š”ļø Low-risk way to start
We can begin with a small fixed-scope task, such as a proof of concept, technical review, or discovery sprint. You get a clear result first and can see how I work before committing to a larger build.
š© Send me 2ā3 sentences about what you are building. Within 24 hours, I will share a practical technical plan, an honest view of scope and fit, and the best way to start without wasting your time or budget.
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.