π Final Year B.Tech (IT) β Heritage Institute of Technology, Kolkata
π€ AI/ML Engineer focused on LLMs, Agentic Systems, and Real-Time AI Pipelines
π Kolkata, West Bengal
I build production-grade AI systems β not just demos. My work spans fine-tuning TTS models for real-time voice pipelines, designing multi-agent LangGraph workflows, and deploying low-latency FastAPI backends for conversational AI.
Currently exploring: Agentic AI Β· RAG Systems Β· LLM Fine-tuning Β· Voice AI
AI Intern β Hiyvr.ai (Ethical Den) Jul 2025 β Sep 2025
- Fine-tuned Orpheus TTS model for Bengali customer support with 6-7s end-to-end latency in a real-time multi-call pipeline
- Benchmarked open-source Bengali LLMs across accuracy, response quality, and latency for production deployment
- Integrated Twilio and Ngrok for real-time communication, cutting setup time by 40%
Summer IS Intern β Indian Oil Corporation Ltd. Jun 2024 β Jul 2024
- Built "Doc Connect", a doctor appointment management system using .NET, SQL, HTML, CSS, JS
- Implemented role-based authentication and secure access control
LangGraph Β· LangChain Β· FAISS Β· Ollama (Llama 3) Β· sentence-transformers
- Vector-based persona routing using FAISS and cosine similarity to match posts to AI bot personas
- 3-node LangGraph state machine that autonomously researches topics and generates structured JSON posts via RAG
- Prompt injection defense using role-separated system prompts and identity anchoring
FastAPI Β· LangGraph Β· OpenAI API Β· Python
- Multi-agent conversational AI system automating booking, cancellation, and query workflows β 70% reduction in manual intervention
- FastAPI backend handling real-time requests with < 1s latency
- Automated slot validation pipeline improving scheduling accuracy by 85%
FastAPI Β· PyTorch Β· Transformers
- Transformer-based models for accurate medical text extraction and inference from PDF documents
- Structured data extraction pipeline converting unstructured PDFs into actionable insights
Languages: Python Β· C Β· SQL
AI/ML: LLMs Β· RAG Β· NLP Β· Deep Learning Β· Transformers Β· LoRA Fine-tuning Β· Vector Databases (FAISS)
Frameworks: LangChain Β· LangGraph Β· PyTorch Β· TensorFlow Β· Scikit-learn Β· FastAPI
Tools: Ollama Β· HuggingFace Β· Docker Β· Git Β· GitHub
Data: Tableau Β· Data Analysis