You will get Custom AI chatbot using OpenAI, RAG, LangChain and vector database


Project details
Need a custom AI chatbot powered by your business data?
I will build a secure, scalable, and production-ready AI chatbot using OpenAI, RAG (Retrieval-Augmented Generation), LangChain, and vector databases. The chatbot can answer questions from your documents, website content, knowledge base, FAQs, or internal business data with accurate and context-aware responses.
This service is ideal for:
• Customer Support Chatbots
• AI Knowledge Base Assistants
• Internal Company Assistants
• Sales & Lead Generation Bots
• SaaS Applications
• Business Process Automation
What's included:
✓ Custom AI chatbot development
✓ OpenAI integration
✓ RAG implementation with your data sources
✓ LangChain workflows and orchestration
✓ Vector database integration
✓ Website or application integration
✓ Performance-optimized backend architecture
✓ Security best practices implementation
✓ Cross-device and cross-browser compatibility
✓ Clean, maintainable, and scalable code
I focus on delivering AI solutions that are reliable, fast, and aligned with your business objectives.
Please contact me before placing an order if your project requires custom integrations or advanced AI workflows.
I will build a secure, scalable, and production-ready AI chatbot using OpenAI, RAG (Retrieval-Augmented Generation), LangChain, and vector databases. The chatbot can answer questions from your documents, website content, knowledge base, FAQs, or internal business data with accurate and context-aware responses.
This service is ideal for:
• Customer Support Chatbots
• AI Knowledge Base Assistants
• Internal Company Assistants
• Sales & Lead Generation Bots
• SaaS Applications
• Business Process Automation
What's included:
✓ Custom AI chatbot development
✓ OpenAI integration
✓ RAG implementation with your data sources
✓ LangChain workflows and orchestration
✓ Vector database integration
✓ Website or application integration
✓ Performance-optimized backend architecture
✓ Security best practices implementation
✓ Cross-device and cross-browser compatibility
✓ Clean, maintainable, and scalable code
I focus on delivering AI solutions that are reliable, fast, and aligned with your business objectives.
Please contact me before placing an order if your project requires custom integrations or advanced AI workflows.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$129
|
Standard
$499
|
Advanced
$999
|
|---|---|---|---|
| Delivery Time | 3 days | 6 days | 14 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$50 - $150
Additional Revision
+$20
Content Upload
(+ 1 Day)
+$50Frequently asked questions
6 reviews
(6)
(0)
(0)
(0)
(0)
This project doesn't have any reviews.
KB
Ken B.
Jun 21, 2025
Formspree website integration
Another project completed perfectly by Arman. It is a pleasure working with him.
KB
Ken B.
Apr 15, 2025
Contact form fix - EmailJS
Arman did a great job, getting exactly what needed to be done wrapped up quickly from first contact to completion. Highly recommended.
JJ
Julien J.
Feb 12, 2025
Next.js App Setup and Debugging Assistance
Good job!
VN
Val N.
Dec 9, 2024
React to React Native migration
TC
Tim C.
Nov 24, 2024
Custom Plugin for International Country Code Integration
He is patient and attentive, always willing to listen and make any modifications you request.
About Arman
Full Stack Developer | React, Next.js, Node.js, PHP & AI Solutions
83%
Job Success
Islamabad, Pakistan - 8:40 am local time
Every successful product starts with the right technical foundation. I help startups and businesses transform ambitious ideas into scalable web applications, SaaS platforms, and AI-powered solutions built for performance, reliability, and long-term growth. My approach goes beyond writing code I focus on clean architecture, maintainable systems, and solutions tailored to your business goals.
Core Expertise:
SaaS & Web Apps: Custom platforms built for scalability and security.
eCommerce Solutions: Shopify, WordPress, and custom online stores.
AI Integration: LLMs, RAG Applications, Chatbots, and Vector Databases.
Full Stack Development: Seamless frontend and backend integration.
My Tech Stack:
Frontend: React, Next.js, Vue.js, Angular, React Native
Backend: Node.js, PHP (Laravel, CodeIgniter), RESTful APIs
Database: MySQL, PostgreSQL, MongoDB
Platforms: WordPress, Shopify
I believe in building partnerships, not just delivering code. If you have a project in mind or a specific challenge to solve, feel free to invite me. I’d love to hear the details and discuss how we can build a solution that scales with your business.
Steps for completing your project
After purchasing the project, send requirements so Arman can start the project.
Delivery time starts when Arman receives requirements from you.
Arman works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Analysis & Planning
Review project requirements, chatbot objectives, target users, data sources, and integration needs. Define the scope and implementation approach.
AI Solution Development
Build and configure the AI chatbot using the most suitable technologies and architecture for your requirements. Implement core functionality, integrations, knowledge sources, and custom workflows as needed.