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Krishna Acharya


I am a Ph.D. Candidate in Machine Learning at Georgia Tech, advised by Prof. Juba Ziani

I'm passionate about large-scale sequential models, in particular generative retrieval and ranking systems. I also believe in safeguarding user privacy and improving performance across user segments, leveraging tools from differential privacy and algorithmic fairness.

Check out my publications and writings for more.

During my PhD, I’ve interned as a Machine Learning Engineer at Pinterest, Applied Scientist (twice) at Amazon, and Machine Learning Engineer at Keysight.

Resume | LinkedIn | GScholarTwitter | krishna.acharya@gatech.edu

Recent News


Experience

  • Applied Scientist Intern, Amazon — Pricing Science (Fall 2025)
  • Machine Learning Intern, PinterestAds Candidate Generation (Summer 2025)
  • Applied Scientist Intern, Amazon Shopping homepage personalization (Fall 2024)
  • Machine Learning Intern, KeysightML Explainability (Summer 2023)
  • Research Intern, LIG Fairness in Ad Auctions (Spring 2020)

Education

  • Ph.D. in Machine Learning, Georgia Institute of Technology

    Sep 2021 - April 2026

  • Master's in Computer Science, École Normale Supérieure de Lyon, France

    Sep 2019 - Aug 2020

  • B.E. in Computer Science, BITS-Goa, India

    Aug 2015 - Dec 2018


Awards

  • Kiplinger Fellowship (Fall 2021, Spring 2022)
  • University of Lyon Scholarship of Excellence (Fall 2019, Spring 2020)
  • Merit Scholar, BITS Pilani (2015, 2016)

Teaching

  • TA, ISyE 4803: Online Learning and Decision Making (Spring 2024)
  • TA, ISyE 2027: Probability with Applications (Spring 2022)
  • TA, ISyE 3133: Engineering Optimization (Fall 2021)

Academic Service

Reviewer: AAAI, ICML, ICLR, KDD, NeurIPS.