Joon Hee Lee
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Joon Hee Lee Email & Phone Number

Staff ML Engineer and Team Lead @ Quora at Quora
Location: Irvine, California, United States 10 work roles 2 schools
1 work email found @quora.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Work email j****@quora.com
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Current company
Quora
Role
Staff ML Engineer and Team Lead @ Quora
Location
Irvine, California, United States

Who is Joon Hee Lee? Overview

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Joon Hee Lee is listed as Staff ML Engineer and Team Lead @ Quora at Quora, based in Irvine, California, United States. AeroLeads shows a work email signal at quora.com and a matched LinkedIn profile for Joon Hee Lee.

Joon Hee Lee previously worked as Product Team Lead at Quora and Staff Machine Learning Engineer, Tech Lead Manager at Quora. Joon Hee Lee holds Bachelor’S Degree, Computer Science from Caltech.

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Email format at Quora

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*@quora.com
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Profile bio

About Joon Hee Lee

Product-focused machine learning engineer with experience in recommender systems and applications of generative AI.

Listed skills include Python, Web Development, Flask, React.Js, and 25 others.

Current workplace

Joon Hee Lee's current company

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Quora
Quora
Staff ML Engineer and Team Lead @ Quora
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10 roles

Joon Hee Lee work experience

A career timeline built from the work history available for this profile.

Product Team Lead

Current
Quora

Mountain View, Ca, Us

DRI of Poe's Core Product team, leading 20+ full-stack and ML engineers, designers, and data scientists. Work directly with the CEO to develop and implement Poe's product strategy and roadmap. Deeply involved in product design details and technical decision-making across full-stack and ML engineering, while also serving as technical lead for the ML team.Ownership areas include:* Core product features across all platforms (Web, iOS, Android) - chat experience, bots, navigation, recommendations, search, feed, moderation, etc.* All ML-powered features and prompt engineering work on Poe* LLM quality/evaluation, costs, and speed* Interfacing with third-party model providers and other external parties

Mar 2023 - Present

Staff Machine Learning Engineer, Tech Lead Manager

Current
Quora

Mountain View, Ca, Us

Tech Lead Manager for Quora Feed Team and Poe ML Team

Aug 2022 - Present

Senior Machine Learning Engineer

Quora

Mountain View, Ca, Us

Tech Lead for Feed team

Jan 2021 - Aug 2022

Machine Learning Engineer

Quora

Mountain View, Ca, Us

Aug 2018 - Jan 2021

Software Engineering Intern

Quora

Mountain View, Ca, Us

Jun 2017 - Aug 2017

Software Engineering Intern

Google

Mountain View, Ca, Us

Implemented a SiriKit extension for Google Wallet in Objective C to enable voice commands for sending and requesting payments.Created a general client for Wallet app extensions to communicate with the backend API and the local database.Designed and implemented new protocols and classes for a Wallet SDK for use in other first-party apps.

Jun 2016 - Sep 2016

Teaching Assistant, Computer Algorithms

California Institute Of Technology

Held recitations and office hours to help students understand algorithms and data structures.

Mar 2016 - Jun 2016

Ios Developer

Hacktech

Pasadena, Ca, Us

Developed the official iOS application for Hacktech, Caltech's hackathon, using Xcode and Swift.Utilized a Parse and customized the backend and push notification system using Cloud Code (Javascript).

Sep 2015 - Feb 2016

Software Intern

Center For Data-Driven Discovery

Developed a virtual reality multi-dimensional data visualization program in C# using Unity3D and Oculus Rift and optimized the program through user testsCreated a networking framework for the program through Unity3D’s UNET system.

Mar 2015 - Dec 2015

Intern

Center For The Neurobiology Of Learning And Memory

Created scripts using MATLAB and R to study data collected by intracranial electroencephalography in order to observe the inaccuracies of the fMRI.

Jun 2013 - Aug 2013
2 education records

Joon Hee Lee education

Bachelor’S Degree, Computer Science

Caltech

Computer Science

Dtu - Technical University Of Denmark
FAQ

Frequently asked questions about Joon Hee Lee

Quick answers generated from the profile data available on this page.

What company does Joon Hee Lee work for?

Joon Hee Lee works for Quora.

What is Joon Hee Lee's role at Quora?

Joon Hee Lee is listed as Staff ML Engineer and Team Lead @ Quora at Quora.

What is Joon Hee Lee's email address?

AeroLeads has found 1 work email signal at @quora.com for Joon Hee Lee at Quora.

Where is Joon Hee Lee based?

Joon Hee Lee is based in Irvine, California, United States while working with Quora.

What companies has Joon Hee Lee worked for?

Joon Hee Lee has worked for Quora, Google, California Institute Of Technology, Hacktech, and Center For Data-Driven Discovery.

How can I contact Joon Hee Lee?

You can use AeroLeads to view verified contact signals for Joon Hee Lee at Quora, including work email, phone, and LinkedIn data when available.

What schools did Joon Hee Lee attend?

Joon Hee Lee holds Bachelor’S Degree, Computer Science from Caltech.

What skills is Joon Hee Lee known for?

Joon Hee Lee is listed with skills including Python, Web Development, Flask, React.Js, Ios Development, Javascript, Xcode, and Swift.

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