Harikrishna Karthikeyan
Senior Data Scientist @Carpenter Ai
Signup · Get unlimited contacts
WORK HISTORY
Senior Data Scientist @Carpenter Ai
Built voice-enabled customer support AI agents using LangGraph, LangChain, n8n, Twilio, and Vapi—automating key workflows and reducing manual handling by 70%. Fine-tuned LLMs using PEFT and QLoRa for domain-specific intent recognition and dialog management. Researched multi-agent collaboration strategies and implemented a platform based on Google’s A2A protocol, enabling AI agents to coordinate autonomously on complex workflows such as content creation and publishing. Optimized VAPI\'s real-time voice pipelines to achieve sub-500ms latency using Deepgram for transcription and ElevenLabs for synthesis, delivering natural, responsive user experiences. Spearheaded the development of a real-time Negotiation Agent using LangGraph, LangChain, GPT, integrating RAG pipelines and n8n to fetch live inventory and pricing data. Utilized MCP tools to enable autonomous, context-aware negotiations, reducing manual intervention by 50%.
EDUCATION
Anna University Chennai
Bachelor of Engineering - BE, Computer Science and Engineering
Simon Fraser University
Master's degree, Computer Science - Big Data
ABOUT HARIKRISHNA KARTHIKEYAN
I’m a Data Scientist with over 6 years of experience delivering end-to-end ML systems…
This profile is compiled from publicly available professional sources. Unifers is not affiliated with or endorsed by LinkedIn. Request removal of this profile.