Led end-to-end development of audio and vision LLMs, combining research on synthetic fine-tuning datasets, novel architectures, training methodologies, and benchmark design with engineering of scalable multi-node training and inference systems.

• Explored LLM-based audio synthesis using neural audio codecs and its codebook compression with knowledge distillation.

• Developed WavLink, a CLIP-style audio–text embedding model that augments the Whisper encoder with a global token, achieving state-of-the-art retrieval and efficient 8× smaller embeddings with minimal performance drop. (Paper Under Review)

• Developed Falcon3-Audio, audio-understanding LLMs that surpass prior open-weight models by 10+ points on multi-domain benchmarks (speech, music, sound) like MMAU and AirBench, leveraging a simpler architecture, single-stage training, and under 30K hours of public data.  (ASRU Paper)

• Developed VisCon, a novel LLM fine-tuning dataset with leaky visual conversations and contextual information for enhanced visual QA. (PAKDD Paper)

• Integrated image understanding in text-only LLMs via distributed fine-tuning with CLIP’s vision encoder.

• Enhanced distributed pretraining of Falcon3 LLM, integrating Triton and optimizing backward-pass for architectural updates in the Megatron based framework.

• Accelerated LLM Inference through self-distillation, intermediate layers prediction, and recurrent multi-token prediction.

Extensively evaluated the design choices for AI4Bharat's Indic Text-To-Speech systems and open-sourced state-of-the-art models for 13 Indian languages. (ICASSP Paper)

Improved time-series forecasting and document retrieval systems using deep learning, NLP, and computer vision.

• Enhanced retail sales forecasting with deep neural networks (RNNs, LSTNet) and a novel N-gram method for dynamic pricing. (US Patent)

• Implemented RNN-based spatio-temporal travel time prediction, benchmarking against temporal difference-based methods. (IJCNN Paper)

• Built an employee profile retrieval system using information parsing and natural language query processing. (Special Initiative Award)

• Developed a winning yield prediction model for hybrid corn crops, recommending effective species crossing  in the internal hackathon. (Innovation Pride Award)

• Designed winning computer vision pipelines for curved text extraction and perspective correction in the internal hackathon with 100+ folks. (Innovation Pride Award)

Built a multilingual scene text translation system and explored attention mechanisms for foreground detection.

• Developed a scene text translation system for Indian languages using synthetic datasets, incorporating an Efficient and Accurate Scene Text Detector (EAST) for detection, and Convolutional Recurrent Neural Networks (CRNN) for Classification and Recognition. (Dataset, Detection, Classification, Recognition)

• Set up programming competitions for the One Fourth Labs Deep Learning course.

• Investigated attention models in Deep Learning, analyzing foreground region detection through proxy data with distinct statistical properties.