Ph.D. Candidate in Information Systems, advised by Prof. Vijay Mookerjee. On the academic job market, 2026–27.
I study the design and operation of digital marketplaces — settings where a platform allocates scarce resources and sets fees while advertisers, sellers, and buyers respond strategically. My current work spans real-time bidding in digital advertising, the comparative design of closed platforms and open commerce networks, cost-effective routing in AI systems, and cyberinsurance. I build analytical and computational models using game theory, optimization, stochastic control, and machine learning.
Digital advertising markets, platform and network design, and the economics of risk and cost in AI-enabled systems.
Job market paper
Competing for Space and Participation: Dynamic Control of Digital Out-of-Home RTB Platforms
with Ganesh Janakiraman and Vijay Mookerjee · manuscript in preparation
Digital billboards sell ad slots by real-time auction, but their audiences are hyper-local: the ads on a screen shape who bids for it next. I characterize the optimal policy for a screen owner who must split scarce inventory between auction revenue today and self-advertising that recruits tomorrow's bidders, and calibrate the model on transaction-level auction data.
Submitted · Decision Sciences
Win-Curves in Real-Time Bidding: A Micro-Foundation
with Milind Dawande, Ganesh Janakiraman, and Vijay Mookerjee
The win-curve maps a bid to the probability of winning an impression, and nearly every bidding algorithm takes it as given. I derive it from primitives for first-price auctions with budget-constrained bidders, give a stable procedure to compute it, and show that budget-aware reserve prices recover revenue a budget-agnostic policy leaves behind.
CIST 2024 · INFORMS 2024 · Big XII+ MIS Research Symposium 2025 · POMS 2025
Presenting this work at the INFORMS Annual Meeting.Working paper
Reimagining Digital Markets: Evaluating Platform Dominance and Network Alternatives
with Kai Sun, Ganesh Janakiraman, and Vijay Mookerjee
India's ONDC splits the functions of an e-commerce platform into independent buyer-side and seller-side apps. I show that decoupling alone leaves everyone worse off through double marginalization — and that the gains appear only when buyer-app entry stays open and sellers can run their own seller apps.
CIST 2025 · INFORMS 2025 · DSI 2025
Analysis underway
Making Cyberinsurance Accessible: Design and Evaluation of a Novel Approach to Determine Cyberinsurance Premiums
with Ganesh Janakiraman and Vijay Mookerjee
Firms often absorb a breach rather than file a claim, fearing reputational damage. I ask whether an insurer that prices with this claiming behavior in mind can lower what firms pay while protecting its own revenue — making coverage accessible to firms currently priced out.
In progress
Retrieve or Reason? Cost-Effective Routing in Hybrid AI Chatbots
with Aditya Karanam, Ganesh Janakiraman, and Vijay Mookerjee
Answering a user query by retrieval is cheap; reasoning with a large model is accurate but costly. This project studies how a chatbot operator should route between them to balance service quality against the cost of serving.
Teaching
In the classroom
Instructor
ITSS 4381 — Object-Oriented Programming with PythonUndergraduate core, full responsibility. Fall 2024, Fall 2025, Summer 2026. Student evaluation 4.75 / 5.00 (Fall 2024).
Assistant
Graduate analytics curriculumApplied Natural Language Processing · Applied Deep Learning · Applied Machine Learning · Special Topics in Business Analytics · Managing IT in the Analytics Age · Systems Analysis and Project Management
Interests
Programming, applied machine learning, business analytics, AI in businessAnd new electives on digital advertising markets and auctions.
Before this
A second career
I came to Information Systems from the laboratory bench, which is why I like problems that need both a model and data.
2019 – 2021
M.Sc. in Data ScienceChennai Mathematical Institute
2017 – 2019
Scientist, Professional Development ProgramPfizer Healthcare India, Chennai
2011 – 2018
Ph.D. in Drug Delivery and PharmacokineticsBITS-Pilani, Hyderabad · five journal publications