Vritansh Kamal

I am from Kullu, a hill town in Himachal Pradesh. I completed my B.Tech. in Computer Science and Engineering at SRM Institute of Science and Technology and my M.S. in Data Science at Columbia University.

I work across machine learning, data science, and AI systems. My experience spans healthcare, telecom, search, graph analytics, and enterprise software.

VK
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Research interests

I am interested in reliable and useful machine-learning systems, particularly where learning, reasoning, and decision-making must work under real constraints.

Education & affiliations

Industry experience

Oracle — Senior Member of Technical Staff

January 2025 – Present

Knowledge-grounded AI using GraphRAG, ontologies, property graphs, post-training, and agentic workflows.

Axheleon — Senior Search Data Scientist

October 2024 – January 2025

Semantic retrieval, indexing, and search relevance for information systems.

CVS Health — Data Scientist

January 2024 – September 2024

Forecasting, pricing and underwriting analytics, geospatial routing, and claims data.

Oracle — Member of Technical Staff

February 2021 – August 2022

NLP search, graph visualization, ETL, and analytics systems for telecom data.

Verizon — Member of Technical Staff

November 2019 – February 2021

ML classification, automation, and AI-ops analytics.

Deloitte & Tata Consultancy Services

2018 – 2019

Enterprise software, data visualization, and technology consulting.

Teaching experience

Teaching Assistant II, Quantitative Methods in the Social Sciences

Supported quantitative-methods instruction and student learning as a Teaching Assistant II.

Research experience

GE HealthCare — Student Data Scientist, Capstone Research

September 2023 – December 2023

Researched Conditional DETR for lesion detection from volumetric PET/CT data and evaluated transformer-based models against YOLO baselines.

Graph-guided language-model systems

Knowledge graphs · neuro-symbolic AI

Designed ontology-guided manager–planner–executor architectures for grounded, traceable multi-step reasoning.

Large-scale graph visualization and analytics

Oracle Property Graph · D3.js

Built visual and analytic workflows for large graphs using force-directed layouts, clustering, and graph algorithms.

Advanced Big Data and AI — Digital Humans

Columbia University · Generative AI · 3D computer vision

Explored research on digital humans and emerging generative methods, including 2D GANs, diffusion models, neural radiance fields (NeRFs), and Gaussian splatting. Studied monocular 3D reconstruction and facial-animation pipelines from monocular video, with particular attention to lip-synchronization objectives and lip-sync loss. The work culminated in a completed lip-sync generation project that generated synchronized facial video from speech.

HIPPO — Founding Member & Research Assistant

Applied AI research

Contributed to collaborative research and applied AI exploration as a founding member and research assistant.