ML Engineer & NLP Researcher. Building at the intersection of LLMs, research, and production AI systems.https://ad6398.github.io/https://ad6398.github.io/posts/rlhf-phi2-dpo/https://ad6398.github.io/posts/rlhf-phi2-dpo/Fine-tuning Microsoft's Phi-2 using Direct Preference Optimization (DPO) on the Anthropic Helpful and Harmless dataset with LoRA and 8-bit quantization.Fri, 01 Mar 2024 00:00:00 GMThttps://ad6398.github.io/posts/async-model-serving-40-percent/https://ad6398.github.io/posts/async-model-serving-40-percent/The architecture behind our async model serving platform at Instabase — async workers, RabbitMQ, multi-level caching, and sticky routing to cut inference time by 40%.Thu, 01 Jun 2023 00:00:00 GMThttps://ad6398.github.io/posts/gupshup-code-switching-summarization/https://ad6398.github.io/posts/gupshup-code-switching-summarization/Our EMNLP 2021 paper on abstractive summarization of Hindi-English code-switched conversations — introducing the GupShup dataset.Sun, 07 Nov 2021 00:00:00 GMT