Atharva’s blog

Recent Public Work

Participated in WSDM Cup - Multilingual Chatbot Arena [got a solo silver medal placing 31st out of 950 teams]: challenge was to develop a reward model (used in RLHF stage) for multilingual human conversations on the chatbot arena (formerly LMSYS). Finetuned LLMs as reward models in classification setting and used various techniques like multi-stage training (pretraining, finetuning), pseudo labelling, LoRA, QLoRA, efficient inference techniques, knowledge distillation, etc. [Code here]


Talks

I was a speaker at inaugural Weights & Biases MLOps conference (Fully Connected 2023). You can listen to my talk here. [Announcement LinkedIn Post]


🏆 Achievements

Click on the competition name to go to it's overview page and click solution + code links to see the approach and source code

Competition Placement Organization Code/Solution
DataSolve 2022 1st place Wolters Kluwer code
GIA Winner 2024 CEO's choice award winner Wolters Kluwer
Amazon ML Challenge 2021 11th place (among 3200+ teams) Amazon solution + code
WSDM Cup - Multilingual Chatbot Arena Silver medal (31/950) Kaggle code
U.S. Patent Phrase to Phrase Matching Top 1%, silver medal (31/1889) Kaggle solution code
Bristol-Myers Squibb – Molecular Translation Silver medal (50/874) Kaggle solution + code
Sartorius - Cell Instance Segmentation Bronze medal (117/1505) Kaggle code
Happywhale - Whale and Dolphin Identification Bronze medal (132/1588) Kaggle -
Kaggle - LLM Science Exam Silver medal (123/2664) Kaggle -

📝 Open-Source Contributions


🛠 My Projects

Click on the project name to directly go to it's GitHub Repository and click demo app to see a live demo of the project


Blogs I've written on other platforms

AI and Finance