Asadullah Khan

@asadkhn1

AI Engineer, LLM, RAG Systems, Voice AI, Python Backend

Pakistan
English, Urdu
About me
Buried in PDFs? Drowning in support tickets? Repeating the same manual tasks every day? I build the AI system that fixes it. I specialize in: → AI chatbots that answer customers 24/7 → RAG systems to search any document instantly → Automation that eliminates manual work → Voice AI for calls and support My work goes into production. Not prototypes. Built clean, documented, and delivered on time. Tech: Python · FastAPI · LangChain · OpenAI · n8n · ChromaDB · Pinecone · React Let's talk about what you need built.... Read more

Skills

a
asadkhn1
Asadullah Khan
Offline • 
Average response time: 2 hours

See my services

AI Chatbot Development
I will build an ai chatbot for your website with 24 7 customer support
From$35 / projectMore details
AI Chatbot Development
I will build an ai chatbot that answers questions from your PDF document
From$30 / projectMore details

Portfolio

Work experience

StartUp_Names

AI Engineer

StartUp Names • Full-time

Sep 2025 - Present • 8 mos

Architected the backend for a real-time Voice AI SaaS platform where businesses configure AI agents for inbound and outbound calling. Built scalable FastAPI microservices, integrated LiveKit for WebRTC-based voice sessions, deployed self-hosted LLM and STT/TTS pipelines to reduce cloud costs, and built multi-tenant architecture supporting concurrent voice sessions at scale.

Software_Keys Hub

Software Engineer

Software Keys Hub • Full-time

Sep 2024 - Sep 2025 • 1 yr

Contributed to a World Bank–funded social protection program, building secure FastAPI microservices with NADRA (national ID) and microfinance bank integrations processing millions of records. Also built EH GPT, a RAG-based learning assistant improving query resolution by 40%, and an Natural Language-to-SQL chatbot cutting reporting time by 60% for non-technical staff.