Machine Learning Scientist

July 2024 - Present

Wayfair, Mountain View, CA

Working on cutting-edge machine learning applications for e-commerce.

Key Responsibilities:

  • Developed a recommendation engine for images for improving user product discovery.
  • Designed a multi-task neural network for sales forecasting across multiple markets and stages of B2B customers.
  • Built Monitors for Features and Model performance.
PyTorch GCP Composer DAG Arize

Machine Learning Intern

June 2023 - August 2023

Wayfair, Boston, MA

Automated product color extraction from images using object detection and segmentation based on input query text.

Key Achievements:

  • Created a pipeline with state-of-the-art models: GroundingDINO and Segment-Anything-Model (SAM).
  • Modified existing models to adapt for specific e-commerce use cases.
  • Improved product primary and secondary color identification accuracy for the catalog.
PyTorch Huggingface Scikit-learn Computer Vision

Machine Learning Intern

May 2022 - August 2022

Wayfair, Boston, MA

Designed and implemented a Graph Neural Network (GNN) framework to build an item-to-item-based recommendation system.

Key Achievements:

  • Developed novel loss functions to optimize the training of GNNs.
  • Created a bipartite GNN with users and items to generate vector representations.
  • Utilized GNNs to encode products to an embedding space for effective recommendations.

Read my internship blog post

PyTorch Deep Graph Library (DGL) Scikit-learn Python SQL GCP

Machine Learning Research Intern

May 2020 - August 2020

Systems Imagination, Remote

Developed a hybrid neural network framework that processes time series and tabular data to predict COVID-19 case counts and risk for US counties.

Key Achievements:

  • Built predictive models for COVID-19 outcomes across American counties.
  • Created a hybrid framework to handle multiple data types simultaneously.
PyTorch Scikit-learn Python Time Series Analysis

Senior Software Engineer

December 2013 - June 2017

Accenture, Bangalore, India

Worked on database management and ETL processes for enterprise applications.

Key Responsibilities:

  • Developed migration scripts and stored procedures for databases.
  • Created SQL queries for ETL transformation logic.
  • Optimized database performance.
SQL ETL Database Management