
Katyayani Agarwal
Aspiring data scientist and technical content writer
Summary
Work
Education
Projects
Writing
94% Accuracy and Still Useless: The Harsh Truth About Data Science
January 1, 2026Long-form article discussing practical data science, focusing on business impact, pipelines, and what distinguishes real data scientists from model operators.
Paytm Interview Experience for SDE Intern + FTE (On-Campus) 2025
April 1, 2025Detailed write-up of an on-campus interview experience for a Paytm SDE Intern + FTE selection process, covering rounds, sample questions, and reflections.
Customer Churn Prediction Using Machine Learning Approaches
January 1, 2025Research paper exploring multiple machine learning algorithms for predicting customer churn in telecom, comparing models and reporting a Random Forest + SMOTE-ENN combination performing best by F1-score.
PASSION IS THE KEY TO HAPPINESS
June 1, 2023Personal essay on passion and learning, published on Medium.
Hobbies
Creates and posts videos of college life, dance performances, and vlogs on YouTube. youtube
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