Sufiyan Khan

Sufiyan Khan Founding AI Engineer | LangGraph · Voice AI · FastAPI | Open to Remote Roles Satara, Maharashtra, India (IN) 500 connections • 561 followers About I build AI systems that work in production — not demos. Recent builds: → Missed call AI automation — detects missed calls, sends AI SMS within 8 seconds, logs leads automatically → AI Voice Agent — Deepgram STT + Groq + ElevenLabs TTS, under 300ms latency → Multi-agent AI support system — AutoGen + Groq, zero human involvement, live in production Experience with full stack: LLM APIs · RAG · Voice Pipelines · FastAPI · React · Make.com · Twilio · N8N Open to: → Founding Engineer roles at AI startups → AI Engineer remote positions → AI automation projects Based in India. Available immediately. Working remotely with US/UK/Australia teams. DM me or email: suzkhan135@gmail.com Total Experience: 6 months Experience Independent AI Engineer (Current) May 2026 - Present (2 months) Built Groundwork, an enterprise RAG system with hybrid retrieval, reranking, and citation-grounded responses. Developed AI Support Pro, a LangGraph-powered multi-agent support platform. Built production AI Voice Agents with Deepgram, Groq, and ElevenLabs. Designed FastAPI backends, REST APIs, authentication, deployment, and monitoring. Deployed applications using Docker, Vercel, and Render. Department: Engineering and Technical • Level: Specialist LLM Post Training Intern - Ethara AI(https://www.linkedin.com/company/ethara-ai) Mar 2026 - May 2026 (2 months) in Gurugram Contributed to post-training pipelines for large language models at a frontier AI company. → Performed RLHF data collection — writing, evaluating, and ranking model responses across diverse instruction types to improve model alignment and helpfulness → Conducted systematic prompt evaluation to identify failure modes and edge cases in model behaviour → Collaborated with alignment researchers to improve model safety, factual accuracy, and instruct