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Fiverr Pro
English
$
USD
I will build an ai chatbot with openai langchain and rag
Devexpert
About this gig
Are you looking to build a powerful AI chatbot, Agentic AI application, RAG system, or GPT-powered automation that can actually support your business operations?
I help startups, SaaS companies, agencies, e-commerce brands, healthcare businesses, educational platforms, and enterprises build custom AI solutions that are practical, scalable, and production-ready.
Whether you need a knowledge base assistant trained on your documents, a RAG application with vector search, an OpenAI-powered chatbot, an AI agent that performs tasks, an n8n automation workflow, or a complete AI SaaS product, I can build a solution tailored to your exact business use case.
My services include:
AI Chatbot Development
Agentic AI Systems
RAG Applications
Knowledge Base Assistants
OpenAI and GPT Integration
LangChain, LangGraph, and CrewAI Development
AI Workflow Automation
n8n Automation
API Integration
Vector Database Setup
SaaS AI Product Development
Custom Admin Dashboards
Website and App AI Integration
Lets build an AI system that saves time, automates work, improves customer experience, and helps your business scale.
Get to know Devexpert
Devexpert
Expert Web, Mobile and AI Developer
- FromPakistan
- Member sinceJan 2021
- Avg. response time1 hour
- Last delivery1 week
Languages
English, Urdu
I have a team of full-stack web developers specialised in React Js, Vue Js, Node Js, Python, Laravel, WordPress, Flutter, etc.
I Launched multiple projects from the empty repository to fully functional production deployments.
Having great comfort with React.js, Next.js, Vue.js, Nuxt.js, Python, Django, Flask, FastAPI, Web2py, Node.js, Express.js, Typescript, Tailwind CSS, Material UI, Flutter, Dart, GraphQL, REST, SOAP, Mysql, Mongo DB, etc.
our pool of developers and designers is always available to get hired.
We are providing a free trial week to prove our expertise.
let' connect now!
My Portfolio
FAQ
How can we start work?
You can submit your concept or project information, as well as specifications, or we can have a quick Fiverr zoom meeting where I can understand your requirements and purpose a solution.
what package should i choose?
I have categorize my services into 3 categories - Basic is for personal branding, product launch, portfolio showcase or event promotion - Standard for e-commerce website or platforms - Premium is for advanced web software or web applications
Are you ready to sign an NDA?
Yes, I am willing to sign an NDA before the order is placed.
What if I am not happy with the final delivery?
Your success is proportional to our success, If you are not completely happy with the final delivery, we are more than willing to work closely with you to understand your specific concerns and requirements. Even if that don't work out, which is quiet rare, you can claim money-back.
