John D. in

John D.

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Independent Data Science Consultant / Researcher at Self-employed
📍 New York, New York, United States

John is a Data Scientist and Engineer with 7 years of experience in machine learning, NLP, and deploying production-grade models at companies like ServiceNow. A graduate of City Tech, CUNY, he is skilled in AWS, GCP, and Databricks. Colleagues describe him as "extremely quick to learn" and "very curious".

Passionate about community impact, John founded and served as Executive Director for The Legacies STEM Program, a non-profit organization. He focuses on fundraising, marketing, and community outreach to support STEM education. He also writes about the importance of networking for professional growth.

He developed a Q&A application that allows users to have natural language conversations with PDF documents.

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Experience
9 Years
Current Role
Independent Data Science Consultant / Researcher
Job Level
Middle
Location
New York, New York, United States
Personality Overview

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Communication Style
Decision Approach
Work Preference

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Priorities

Topics John cares about

Actionable Data Insights
Has recently built and shared personal projects analyzing superstore sales, sleep quality factors, and NYC bicycle traffic patterns.
Generative AI Apps
Developed an AI-powered application using LangChain, GPT-4, and FAISS for document understanding and retrieval-augmented generation (RAG).
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Career

Work history

2-2023
Independent Data Science Consultant / Researcher
Self-employed
6-2022 - 2-2023
Data Scientist
ServiceNow
10-2021 - 2-2023
Data Scientist
Hitch Works, Inc. (Acquired by ServiceNow)
2-2021 - 10-2021
Data Collector
Meta Facebook
11-2019 - 4-2020
Data Engineer | Machine Learning Engineer
I&CO
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
2014 - 2018
Bachelor of Technology - BTech
City Tech, CUNY
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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