Hi there! I'm Sanoj Kumar 👋

I'm a Conversational AI Engineer at Omli Kids, building intelligent voice and language experiences. My work sits at the intersection of AI, language models, and real-world product engineering.

• 🎙️ Voice AI Pipelines — Designing end-to-end conversational voice systems with real-time processing
• 🤖 LLM Engineering — Building and fine-tuning language models for production use cases
• 🌐 Full-Stack Development — Shipping products with React, Next.js, Node.js and modern web tooling
• 🧠 Open Source ML — Co-created avishkaarak-ekta-hindi, a RoBERTa-based Hindi-English QA model (F1: 82.91%)

A real-time multiplayer drawing & guessing game inspired by Skribbl.io — built from scratch with a full custom backend.

• 🎮 Real-time gameplay via WebSockets (Socket.IO)
• 🏠 Customizable game rooms with multiple word pack options
• 💬 In-game chat, player scoring & leaderboard
• ⚡ React frontend + Node.js backend, MIT licensed

A fine-tuned RoBERTa-based extractive QA model for Hindi-English, trained on SQuAD 2.0.

• Exact Match: 79.87%  |  F1 Score: 82.91%
• Handles both answerable and unanswerable questions
• Trained on 4× Tesla V100 GPUs

Thanks for visiting! 🙌