Job Experience

  • 2023-
    Amazon, Bellevue, WA
    • Decomposition methods for vehicle routing problems in middle mile domain
    • Collaborate with cross-functional teams to understand complex business requirements and translate them into effective and scalable algorithms

Internships

  • 2021
    Amazon, Bellevue, WA
    • Developed an end-to-end framework consisting of a Graph Neural Network (GNN) and a Multi Layer Perceptron (MLP) to predict the probability of path selection by a mixed-integer programming model solving the middle mile network design problem
    • Tools and technologies used- Graph Neural Networks, PyTorch, Sagemaker, Python
  • 2020
    Amazon, Virtual
    • Devised a regional decomposition technique for solving a large-scale middle mile network design problem, leveraging local fulfilment in the network with Lagrangian relaxation
    • Tools and technologies- Java
  • 2019
    Schneider National, Greenbay, WI
    • Developed a cost forecasting model to predict carrier freight rates in spot market in USA
    • Tools and technologies used- Python, SQL, Time series forecasting

Poster and Presentations

  • Mixed Integer Programming Workshop
    • Regional decomposition for network design, Oct 2023
    • Integer programming approach to high-rank matrix completion, May 2021
    • Mixed integer programming for unconventional oil field development, May 2020
  • Conference on Integer Programming and Combinatorial Optimization
    • Binary matrix completion over GF(2) June 2023
  • INFORMS Annual Conference & INFORMS Optimization Society
    • Regional decomposition for network design, Oct 2023
    • Integer programming approach to subspace clustering with missing data, Mar 2022
    • Mixed integer programming for unconventional oil field development, Oct 2020
  • NeurIPS, Optimization and Machine Learning Workshop
    • Integer programming approach to subspace clustering with missing data, Dec 2021

Teaching & Service

  • Teaching Assistant, 2020: ISyE 323-Introduction to Operations Research
  • INFORMS UW-Madison Student Chapter
    • President, 2021-22
    • Vice President, 2020-21
  • Reviewer
    • Optimizaiton Letters
    • Operations Research