I will build a custom ai chatbot with rag, custom gpt and whatsapp chatbot


About this gig
Looking for an AI chatbot that actually works for your business?
I build custom AI chatbots, RAG-powered assistants, and voice AI agents that handle real conversations not scripted replies. Whether you need a website chatbot, WhatsApp automation, or a custom GPT trained on your own data, I deliver clean, working solutions fast.
WHAT I OFFER:
Custom AI chatbot development (website, app, WhatsApp)
RAG chatbots trained on your documents,FAQs, and business data
Voice AI agents and calling automation (Vapi, Retell)
n8n, Botpress, and Voiceflow workflow automation
API integrations and CRM connections
Custom GPT development with prompts and actions
Full source code and documentation
WHY CHOOSE ME:
Fast, reliable delivery
Team-based execution more than one developer
Clear communication from start to finish
Latest AI tools (OpenAI, Claude, LangChain)
Production-ready systems
Source code included
HOW IT WORKS:
1. Message me with your idea
2. I confirm scope and recommend the package
3. I build and deliver your AI chatbot
4. You get full source code and support
Please contact me before ordering so I can confirm your project fits the package.
Let's build something that works.
Get to know Umer.
Full Stack AI Engineer and Automation Specialist
- FromPakistan
- Member sinceJun 2026
- Avg. response time1 hour
Languages
English
FAQ
What can you build for my business?
I build custom AI chatbots, RAG-powered assistants, and voice AI agents for websites, WhatsApp, and other platforms. Whether you need customer support automation, lead generation, or a full AI agent with API integrations, I can deliver it.
Which AI models and tools do you use?
I work with OpenAI GPT, Claude, Gemini, LangChain, n8n, Botpress, and Voiceflow. I'll recommend the best stack based on your needs and budget.
Can you train the chatbot on my own data?
Yes. I build RAG chatbots that use your documents, website content, product catalog, or knowledge base to give accurate answers — no hallucinations.
How long does delivery take?
Basic: 3 days. Standard: 5 days. Premium: 7 days. If you need faster delivery, select the extra-fast option or contact me before ordering.
Do you provide support after delivery?
Yes. I offer post-delivery support and can help with updates or fixes. Full source code is included in all packages.
What do I need to provide to get started?
Just tell me what you want your chatbot to do, which platform it should work on, and any documents or data you want it trained on. I'll handle the rest.

