I will build ai voice agents, rag chatbots and n8n automation


About this gig
Need an AI voice agent that answers calls and books appointments 24/7? Or a RAG chatbot that actually knows your business?
I am a senior full-stack and AI engineer who builds production-ready AI systems, not throwaway demos. I have shipped live AI voice calling, booking, and chatbot systems that run in the real world today.
What I build:
- AI voice agents for calls, receptionists, and booking (VAPI, Retell, Twilio, GPT-realtime)
- RAG chatbots trained on your data (LangChain, LlamaIndex, Pinecone, pgvector)
- AI agents and automations (n8n, Make, CrewAI, MCP)
- Full-stack AI web apps (Python, FastAPI, Next.js, React)
- Multi-LLM orchestration (OpenAI, Claude, Gemini, Grok)
Why work with me:
- Live, deployed projects I can show you, not just mockups
- Clear scope and honest timelines before you order
- Fast replies, clean code, and full documentation on handover
Message me with your use case and I will send a plan and a fair quote before you order.
Get to know Talha M
I build apps, automate workflows and wire in AI
- FromPakistan
- Member sinceAug 2025
- Avg. response time1 hour
Languages
English, French, Spanish, German
My Portfolio
FAQ
Do you build both AI voice agents and chatbots?
Yes. I build AI voice agents for calls, receptionists, and appointment booking, as well as RAG chatbots trained on your business data. I can also combine voice, chat, automation, and web app features into one system.
What kinds of AI projects do you specialize in?
I specialize in AI voice agents, RAG chatbots, AI agents, workflow automation, and full-stack AI web apps. I can help with appointment booking, customer support agents, business chatbots, CRM or calendar integrations, and custom automation systems.
Which AI models and tools do you work with?
I work with OpenAI, Claude, Gemini, GPT-realtime, Vapi, Retell, Twilio, LangChain, LlamaIndex, Pinecone, pgvector, n8n, Make, FastAPI, Next.js, React, Docker, and AWS. I recommend the best stack based on your use case, budget, and timeline.
Will I own the code and accounts?
Yes. You get full ownership and admin access to everything I build, set up on your own accounts, with documentation on handover.
I need proof before ordering. Can you show past work?
Yes. I can share live, deployed projects, including an AI voice calling and booking system and a platform with a built-in voice agent.
Who pays for the API and usage costs?
Those are billed directly by providers such as OpenAI, Anthropic, or your voice platform. I configure everything on your accounts and give you a realistic monthly cost estimate up front.
How long does delivery typically take?
Simple chatbot or AI agent setups usually take 3 to 5 days. Voice agents, automation pipelines, and web app integrations usually take 7 to 14 days. Larger full-stack AI systems can take 2 to 4 weeks or more. I will confirm the timeline before we start.
Do you provide post-delivery support?
Yes. Each delivery includes a short support window for bug fixes related to the agreed scope. New features, extra integrations, major changes, or ongoing maintenance can be handled as a separate order or support arrangement.
What if the result does not meet my expectations?
Before starting, I confirm the goal, scope, required features, timeline, and deliverables. If something needs improvement within the agreed scope, I will handle it through the included revisions. If a request is outside the original scope, I will explain it clearly before doing extra work.
