Ketaki Dabade

Ketaki Dabade

"What I cannot create,
I do not understand."

[taking him literally. here is what I have created ]

Richard Feynman

Graduate Student at Columbia
AI/ML Engineer

I am currently building AI at a private equity firm, working on knowledge graphs and agents that take the first pass at deal work. Before that: LLM interpretability research at Columbia's CRIS Lab and computer vision in manufacturing. Finishing my M.S. in Computer Science this December.

Education

2025 · 2026

M.S. in Computer Science

Machine Learning Track

CRIS Lab under Prof. Venkat Venkatasubramanian. Coursework: AI for Operations Research & Financial Engineering, Natural Language Processing, Neural Networks & Deep Learning, Applied Data Science, Startup Studio, Databases.

Columbia University
New York, NY
2021 · 2025

B.Tech in Computer Science

CGPA: 3.74 / 4.0 · Published 3 research papers (1 IEEE, 2 Springer)

Coursework: Data Structures, OS, Computer Networks, OOP, AI, Statistics & Probability, Distributed Computing, HPC, Compiler Design.

MIT World Peace University
Pune, India

Experience

Teaching Assistant, NLP for Social Sciences (GR5067)

QMSS, Columbia University

Sep 2026 · Dec 2026

Teaching assistant for the graduate NLP course (50 students): hold office hours, grade assignments, and advise students on final NLP projects.

The course covers language modeling, tokenization, part-of-speech tagging, information extraction, topic modeling, sentiment analysis, and supervised text classification, taught to social scientists rather than CS students.

AI Engineering Intern

Carlson Private Capital Partners · Private Equity

Jun 2026 · Sep 2026

Built the question-answering agent for RelGraph, the firm's relationship graph (LangGraph, LLM tool use): plans retrieval across 8 graph, SQL, and vector tools, finds warm-intro paths up to 4 hops out, and cites every claim to a database record, redacting uncited names. Wrote the eval harness gating every prompt and retrieval change in CI on retrieval recall and citation integrity.

Shipped the deal intake workflow on the firm's internal AI platform (React, Express, PostgreSQL, Docker, Azure): a subagent reads the shared inbox, extracts deal fields from emails and PDFs, and writes them into the CRM (~6,300 companies) after an associate confirms.

Shipped an NDA redlining agent through 7 releases of associate and VP testing on live deals, plus a meeting-note pipeline in daily use syncing 45 interactions per week into the firm's CRM through its REST API, behind a human-confirmation gate.

Ran 1:1s with the full deal team to map where time goes in sourcing, screening, and document review, turned the pain points into a prioritized build plan, and wrote the docs and prompting patterns for every tool shipped. Every deployed tool sits behind governance controls: human-confirmation gates on all CRM writes, queued mutations with audit logging, and zero autonomous external communication.

Research Assistant

CRIS Laboratory, Columbia University

Sep 2025 · May 2026

Built the document-to-knowledge pipeline behind the lab's hierarchical sparse autoencoder (SAE) interpretability work: 3,000+ pages of technical PDFs (MinerU), 17,000+ embeddings (Qwen3-Embedding), and 493 topics surfaced with BERTopic/HDBSCAN at 0.9791 mean cosine similarity.

Mapped prerequisite knowledge chains with Gemma topic labeling and hierarchical clustering. Separately studied how representations emerge across 24 models from 5 families on the Gutenberg corpus.

Deep Learning Engineer Intern

AI4M Technology Private Limited

Jul 2024 · Dec 2024

Trained YOLOv7/v8 defect detection models for manufacturing QC. Deployed on NVIDIA Jetson with DeepStream SDK and TensorRT (FP16/INT8) achieving 3x inference speedup and 25% reduced detection latency.

Designed Flask REST APIs for real-time inference across 3 production lines. Built multi-threaded Docker backend with AWS/Azure data pipelines, CI/CD, and 85% test coverage.

Data Analyst Intern

ViLA EmachWirken Private Limited

Jun 2022 · Dec 2022

Built K-Means clustering to identify 5 customer personas. Designed Grafana dashboards tracking 15+ KPIs: revenue, churn, CAC, and operational efficiency.

Conducted EDA on 100K+ transactions using Python and SQL. Automated reporting pipelines, reducing manual work by 40% and enhancing operational visibility by 30%.

Publications

IEEE 2025 · First Author

EEG-Powered Brain-Computer Interface for 3D Hand Gesture Control

End-to-end BCI pipeline from EEG signal acquisition (Emotiv EPOC X) to 3D hand visualization in Blender, achieving 97.63% gesture classification accuracy.

Read Paper
Springer LNNS 2025

SkillSet Sherpa: Career Counseling with Large Language Models

AI-powered career counselor using GPT-3, EasyOCR resume parsing, and RIASEC psychometric assessments to generate personalized career path recommendations.

Read Paper
Springer CCIS 2025

ViziAssist: Visual Assistance for Visually Impaired Drivers

Assistive driving system with real-time obstacle detection on NVIDIA Jetson Nano using custom YOLOv7, achieving 0.681 mAP with audio feedback.

Read Paper

Projects

1st Place · Columbia AI for Good Hackathon

Patrona · AI Voice Safety Companion

Voice-first AI that walks home with users. Hands-free safety through natural conversation: silence detection, safe words, and live GPS alerts to emergency contacts.

View on GitHub
patrona

Good evening,
Ketaki.

Walk Me Home

Last walk

Today · 11:24 PM · 18 min

Safe
Home
History
Settings
4:32
GPS 40.8075, -73.9626

Listening...

Your companion is right here

Heading to

548 W 113th St, New York

I'm Home
Cancel walk
Alert Active
12:47

Alert sent.

Your contacts have been notified.

Contacts notified

M

Mom

Parent

Notified
S

Sarah

Roommate

Notified
Call 911
I'm Safe
End walk
Financial Filing Intelligence

Papertrail · SEC Filing Contradiction Detection

Ingests S&P 500 SEC filings, extracts structured claims, and surfaces contradictions via pgvector similarity, NLI, and an agent-tool pipeline, exposed through a FastAPI backend, Next.js dashboard, and Neo4j graph.

View on GitHub
papertrail.app / contradictions

Live feed

Contradictions detected

LIVE
AAPL · 10-K vs 10-Q HIGH

"Supply chain risk fully mitigated" contradicts later disclosure of component shortages in Q3 outlook.

NLI · 0.94 cos · 0.88 Δ 47 days
TSLA · 8-K vs 10-Q MED

Guidance revised downward after CFO public reaffirmation; Form 4 insider sales filed 9 days prior.

NLI · 0.81 cos · 0.79 Δ 12 days
JPM · 10-Q vs 10-Q LOW

Loan-loss provision narrative softened quarter-over-quarter despite stable credit metrics.

NLI · 0.72 cos · 0.84 Δ 91 days
papertrail.app / graph / AAPL

Neo4j claim graph

AAPL · Supply chain claims

10-K CLAIM 10-Q 8-K F4
supports
contradicts
insider Δ
MATCH (c:Claim)-[r:CONTRADICTS]->(c2)
WHERE r.score > 0.8
RETURN c, r, c2
papertrail.app / agent-trace

Agent tool trace

Detector pipeline · AAPL-2024-Q3

[AGENT] begin claim_id=c_9183
[TOOL] semantic_compare → 0.88
[TOOL] nli_entailment → contradict 0.94
[TOOL] temporal_check → Δ 47d ✓
[TOOL] insider_context → 2 Form 4
[TOOL] severity_score → HIGH
[AGENT] emit contradiction.found

Throughput (filings/min)

00:00 peak 14.2/min now
FastAPI pgvector FinBERT Neo4j Ollama Next.js

Selected Work

More Projects

Skills

LLMs & Agents

LLM APIs & Tool Use Agentic Workflows LangGraph LangChain MCP RAG / GraphRAG Prompt Engineering LoRA / PEFT Eval Harnesses

ML, NLP & Vision

PyTorch TensorFlow Scikit-learn XGBoost HuggingFace Transformers BERTopic spaCy YOLOv7/v8 TensorRT / Jetson

Languages & Engineering

Python SQL TypeScript Bash C/C++ FastAPI React Express / Node.js REST APIs

Data, Cloud & Infra

PostgreSQL / pgvector Neo4j Kafka Prisma Pandas Docker Azure AWS Git / CI/CD

Awards

2026

1st Place · Columbia AI for Good Hackathon

Patrona AI Voice Safety Companion. Awarded $5,000 in ElevenLabs credits.

2024

2nd Place · HACKMITWPU

CanMan Canteen Management System with NLP chatbot.

2022

Top 100 Nationally · KPIT Hackathon

ViziAssist ADAS assistive driving project.

2025

3 Peer-Reviewed Publications

1 IEEE (First Author) + 2 Springer (LNNS and CCIS) conference proceedings.

Organizations

Columbia Lioness Quantitative

Member

Columbia University

Society of Women Engineers (SWE)

Member

Columbia University

Get in Touch

Always open to interesting conversations about AI, research, and building things that matter.