I will integrate an ai chatbot into your website using gpt or claude
About this gig
Looking to add a REAL AI chatbot to your website? Not a $50 script an intelligent assistant that understands YOUR business, answers customer questions 24/7, and runs on production-grade architecture.
I am a Senior Backend Engineer with 7+ years of experience and the founder of NexGenix (Pvt) Ltd. I build and deploy live AI chatbots using Cloudflare Workers, Claude, GPT, and Gemini APIs.
WHAT YOU GET:
Custom AI chatbot trained for YOUR business
Choice of Claude, GPT-4, or Gemini
Secure backend proxy (your API keys never exposed)
Beautiful floating widget or embedded chat
Conversation memory & context handling
Mobile-responsive design
Full source code + documentation
TECH I USE:
- Cloudflare Workers (zero cold start, low cost)
- Next.js, React, WordPress, plain HTML
- RAG with vector embeddings for knowledge bases
- Streaming responses for ChatGPT-style typing
NOT JUST AN API WRAPPER:
Most cheap AI chatbot gigs are 50-line scripts with exposed keys. I deliver production architecture you can scale.
LIVE EXAMPLE:
Visit nexgenix.com.pk chatbot "Nex" runs on Cloudflare + Gemini.
MESSAGE ME BEFORE ORDERING so I can recommend the right tier for your needs.
Get to know Ammar Tahir
Backend Architect Laravel Expert Scalable APIs GPS IoT Systems
- FromPakistan
- Member sinceJul 2021
- Avg. response time1 hour
Languages
English
My Portfolio
FAQ
Which AI model should I choose for my chatbot?
Depends on your use case. Claude is best for nuanced reasoning, GPT-4 is most versatile, Gemini is affordable with strong performance. Open-source models like Llama work if you want to avoid API costs. Message me your use case and I'll recommend the right one.
Will the chatbot work on my existing website?
Yes. I integrate chatbots into Next.js, React, WordPress, Shopify, plain HTML, and most other platforms. Send me your website URL before ordering and I'll confirm full compatibility.
Do I need to pay for the AI API separately?
Yes — API usage is billed by the provider (OpenAI, Anthropic, Google) to your account. I'll help you set up the account and estimate monthly costs based on traffic. For most small businesses, this runs $10-$50/month.
Can the chatbot answer questions about MY business?
Yes. Standard tier uses prompt engineering to give the chatbot deep context about your business. Premium tier builds a full RAG system that lets the chatbot read your documents, pricing, FAQs, and policies — like an employee who studied your company.
How is this different from cheap $50 chatbot gigs?
Most cheap gigs are simple API calls with exposed keys and no backend. No memory, no scalable architecture. I build production systems with secure proxies, error handling, rate limiting, and proper deployment — the same architecture used by serious SaaS products.
Will my API keys be safe?
Yes. I never expose API keys in browser code. Standard and Premium tiers use a secure backend proxy — typically Cloudflare Workers — that keeps your keys server-side. This is non-negotiable for any real business.
Can you train the chatbot in other languages?
Yes. Premium tier includes multi-language support. The chatbot can detect the user's language and respond in Spanish, French, German, Arabic, Chinese, Urdu, and most major languages automatically.
Do you provide ongoing maintenance after delivery?
Yes — add my "30-Day Support Plan" extra for $199, which includes monitoring, bug fixes, and priority 4-hour support after launch. For longer-term maintenance or new features, I offer monthly retainer packages — message me for details.
What information do you need to start?
I need: (1) your website URL or platform, (2) what the chatbot should help users with, (3) preferred AI model or my recommendation, (4) any specific tone/personality, (5) for Premium — documents or knowledge base content for the chatbot to learn from.
Can you show me a live example?
Yes. Visit nexgenix.com.pk and click the chat widget at the bottom right. That's "Nex" — an AI chatbot I built using Cloudflare Workers and Google Gemini. It handles real customer questions about my company's services in production.

