Nisar Ahmad K.

I build AI chatbots, Twilio-powered voice agents, and intelligent automation systems that handle customer support, lead generation, and sales conversations 24/7, at scale, without human intervention. With 50+ AI projects delivered, I specialise in production-ready chatbots, voice agents, and Twilio integrations that drive real, measurable business results. AI CHATBOT DEVELOPMENT I build GPT-4 powered chatbots trained on your business data, FAQs, and documents deployed on web, WhatsApp, SMS, and messaging platforms. My chatbots qualify leads, handle customer support, recover abandoned carts, book appointments, and manage full conversations without any manual involvement. Chatbot services I deliver: - AI chatbot for websites: chat widget, pop-up, embedded - WhatsApp chatbot: automated replies, order updates, support flows - RAG-based chatbot: trained on your documents, knowledge base, and SOPs - GoHighLevel chatbot: Conversation AI, pipeline-integrated, CRM-connected - E-commerce chatbot: order tracking, returns, product queries, upselling - Lead generation chatbot: qualifies prospects, scores responses, books calls - Customer support chatbot: ticket deflection, FAQ handling, live handoff - ManyChat chatbot: Instagram, Facebook Messenger, SMS automation AI VOICE AGENT DEVELOPMENT My AI voice agents handle inbound and outbound calls naturally, maintaining context across full conversations and delivering a human-like experience at every touchpoint. Built on Twilio, Retell AI, Vapi, and GPT-4, my voice agents answer calls, qualify leads, recover lost prospects, and book appointments automatically. Voice agent services I deliver: - AI voice agent: inbound call handling, FAQ responses, live transfers - Outbound voice agent: cold calling, lead follow-up, appointment reminders - AI receptionist: answers calls, routes enquiries, captures lead data - Appointment booking voice agent: calendar integration, confirmation SMS - Lead recovery voice agent: re-engages cold leads via automated calls - Multilingual voice agent: English, Arabic, French, Spanish, German - Voice agent with CRM sync: logs calls, updates contacts, moves pipelines - Vapi AI and Retell AI voice agent setup, customisation, and optimisation TWILIO API INTEGRATION Twilio is the backbone of most voice agent and chatbot systems I build. I handle full Twilio integration from phone number provisioning to complex call routing, SMS automation, and WhatsApp Business API setup. Twilio services I deliver: - Twilio Voice API: call routing, IVR replacement, voice agent integration - Twilio SMS API: automated messaging, follow-ups, notifications - Twilio WhatsApp API: chatbot integration, bulk messaging, template setup - Twilio and OpenAI: real-time voice agent with GPT-4 powered responses - Twilio and Retell AI: natural voice agent with human-like conversation flow - Twilio and n8n: full automation workflows triggered by calls and messages - Twilio Studio: visual call flow builder, IVR design, call tracking - Twilio Flex: contact centre setup, agent dashboard, queue management AI AUTOMATION AND WORKFLOW INTEGRATION Every chatbot, voice agent, and Twilio system I build connects to your existing tools: CRM, email, calendar, and database, creating fully automated pipelines that run without manual input. n8n automation: multi-step workflows, API calls, AI agent orchestration - Zapier: quick integrations connecting chatbot and voice agent to your stack - CRM integration: HubSpot, GoHighLevel, Salesforce, Airtable, Notion - RAG pipeline: retrieval-augmented generation for accurate, cited responses - Shopify integration: chatbot and voice agent connected to your store data INDUSTRIES I SERVE - E-commerce: chatbot for support, voice agent for cart recovery, Twilio SMS - Healthcare: voice agent for appointment booking, chatbot for patient FAQs - Real estate: voice agent for lead qualification, chatbot for property enquiries - SaaS: chatbot for onboarding, voice agent for trial-to-paid conversion - Recruitment: voice agent for candidate screening, chatbot for intake - Legal and Finance: chatbot for document, voice agent for client intake TECH STACK - Voice and Telephony: Twilio, Vapi, Retell AI, Bland AI, Telnyx - AI and LLM: OpenAI GPT-4o, Claude 3.5, LLaMA, Mistral, LangChain - STT and TTS: Deepgram, ElevenLabs, Azure Speech, Google Cloud Speech - Automation: n8n, Zapier, GoHighLevel - CRM: HubSpot, GoHighLevel, Salesforce, Airtable - Backend: Python, Node.js, FastAPI, REST API, Webhooks WHY CLIENTS CHOOSE ME - 50+ AI chatbot, voice agent, and Twilio projects delivered - Production-ready systems, not demos or prototypes - Every chatbot and voice agent fully tested before handoff - Fast delivery, most chatbot and voice agent builds live in 5 to 10 days Need a chatbot, voice agent, or Twilio integration? Message me with what you are automating and I will tell you exactly how to build it, what it costs, and when it goes live.