Vaibhavi Singh

I am a graduate student in Computer Science at NYU Courant, specializing in agentic reasoning and representation learning. I research complex reasoning and autonomous planning in language models to enable robust, general-purpose intelligence.

Prior to NYU, I engineered large-scale software systems at Adobe and Salesforce, building the core libraries that power Creative Cloud and Einstein AI for millions of users. Most recently, I developed production NLP systems and clinical risk prediction models in healthcare.

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Vaibhavi Singh

Research

Dissecting Reasoning Failures in Multimodal Chain-of-Thought

Engineered the evaluation harness to audit the faithfulness of reasoning traces in Vision-Language Models. Developed a granular failure taxonomy to disentangle perception hallucinations from deductive logic errors, analyzing how models hallucinate reasoning paths even on correct answers.

Scaling Laws for Representation Learning

Conducted an empirical analysis on the limits of self-supervised learning in low-resource regimes. Analyzed the trade-off between tokenization density and dataset scale, finding that domain-aligned tokenization serves as a stronger supervision signal than sheer data volume for specialized distributions.

Academic Service

NeurIPS 2025

Ethics Reviewer — Datasets & Benchmarks Track
Technical Reviewer — Workshops - (UniReps) Unifying Representations in Neural Models, (ML4PS) Machine Learning and the Physical Sciences

Experience

Machine Learning Engineer
Healthcare AI Startup, India
2024 – 2025

Built clinical risk prediction models (XGBoost, TCN) achieving 0.87 F1-score through feature engineering, SMOTE for class imbalance, & hyperparameter optimization. Processed sparse EMR data for early-stage healthcare applications.

Software Engineer II
Salesforce, India
2023 – 2024

Engineered petabyte-scale data ingestion pipelines, reducing latency by 30% for Einstein AI & real-time analytics. Scaled multi-tenant Kubernetes infrastructure on AWS for 200+ microservices.

ML Systems Engineer (MTS II)
Adobe, India
2021 – 2023

Optimized heterogeneous compute (CPU/GPU) architectures for on-device neural inference, reducing latency for 20M+ users. Extended core C++ text-processing engines to handle complex document analysis and font parsing, ensuring high-throughput performance under strict SLAs.

Cloud Infrastructure Engineer (MTS I)
Adobe, India
2019 – 2021

Scaled distributed data serving infrastructure, optimizing high-throughput request handling for 10M+ daily users. Reduced compute overhead by 12% through system-level performance profiling.

Education

M.S. in Computer Science (Machine Learning)
New York University, Courant Institute
2025 – 2027 (expected)
GPA: 3.89/4.00

Research focus: agentic reasoning & representation learning

Coursework: Deep Learning (Yann LeCun), Natural Language Processing (Eunsol Choi), Computer Vision (Saining Xie)

B.E. Computer Engineering (Hons)
Netaji Subhas Institute of Technology, University of Delhi
2015 – 2019
First Class with Distinction

Graduated in the top 10% of the department
Recipient of EPFL-Swiss Government scholarship (Scala Days 2019)
Google Summer of Code Mentor, Anita Borg Institute


Last updated: February 1, 2026
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