Machine Learning Engineer
Current• Fine‐tuned Wav2vec 2.0 and Whisper model for Bengali STT (কথা), alsoutilizing PEFT‐LoRA. Analyzed performance on various test sets includingaugmented data and compared models to identify weaknesses.• Fine‐tuned vits model for Bengali TTS (উচ্চারণ)• Worked on model compression using Olive, Quantization and ONNX forfaster loading, inference times and also for offline services• Worked on RAG based chatbot using GraphRag, LightRag and LangChainfor enhanced AI chatbot responses.• Performed sentiment analysis and topic modeling using BERT onstreaming STT data• Developed an election commission chatbot using BERT and Bi‐LSTM forinsanely faster response with better accuracy• Implemented face liveness detection for NTMC biometric authenticationproject using OpenCV, CNN and MediaPipe for anti‐spoofing• Developed Time Series Models and forecasting pipeline for productionquantity and sales amount forecasting.
