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Yan-Jiun (Yj) Chen Email & Phone Number

Engineering Leader at Reddit, Inc.
Location: New York, New York, United States 9 work roles 2 schools
1 work email found @reddit.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Work email y****@reddit.com
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Current company
Reddit, Inc.
Role
Engineering Leader
Location
New York, New York, United States
Company size
4228 employees

Who is Yan-Jiun (Yj) Chen? Overview

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Quick answer

Yan-Jiun (Yj) Chen is listed as Engineering Leader at Reddit, Inc., a company with 4228 employees, based in New York, New York, United States. AeroLeads shows a work email signal at reddit.com and a matched LinkedIn profile for Yan-Jiun (Yj) Chen.

Yan-Jiun (Yj) Chen previously worked as Engineering Manager at Reddit, Inc. and Software Engineering Manager at Asapp. Yan-Jiun (Yj) Chen holds Doctor Of Philosophy (Ph.D.), Physics from Cornell University.

Company email context

Email format at Reddit, Inc.

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{first_initial}{last}@reddit.com
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Profile bio

About Yan-Jiun (Yj) Chen

Software Engineering Manager. Has experience in a wide breadth of technologies. Enjoys learning about new tech and different systems. Takes pride in helping teams deliver high quality results and growing individuals. Passionate about advocating for women in STEM.

Listed skills include Programming, Analytic Modeling, Event Planning, Management, and 11 others.

Current workplace

Yan-Jiun (Yj) Chen's current company

Company context helps verify the profile and gives searchers a useful next step.

Reddit, Inc.
Reddit, Inc.
Engineering Leader
New York, NY, US
Website
reddit.com
Employees
4228
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Company profile
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9 roles

Yan-Jiun (Yj) Chen work experience

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

Engineering Manager

Current
Reddit, Inc.

San Francisco, California, US

- Jan 2022 - EM for notifications foundations/platform. A primarily backend team with the mission of scaling push notification and email infrastructure. In 2022, we were able to increase the throughput of our largest notification type by 70% to 12k op/s. In 2023 we will be embarking on a complete rearchitecture for the next generation of our system - June.

Jun 2021 - Present

Software Engineering Manager

Asapp

New York, NY, US

I led a team of engineers across the stack to build product features; we wrote code in React and Golang; leveraged technologies including RabbitMQ, Kafka and Elasticsearch to build an event-driven and scalable system. Together we have accomplished:- Delivered a number of complex, data driven features in the year- System stability improvements; a reduction.

Apr 2020 - May 2021

Lead Software Engineer

Asapp

New York, NY, US

I was the team lead for a backend engineering team, focused on the core business logic for our product. We build software in Golang, Python and deploy with kubernetes.

Apr 2019 - Apr 2020

Senior Software Engineer - Instant Bloomberg

Bloomberg Lp

New York, NY, US

-cross functional developer on instant messaging team, experienced using Javascript, C++, Python and relational databases across the instant messaging system- Tech lead on project to integrate third party engineering applications into IM platform.- Supervised an intern project which delivered a well-received feature making internal technology chatrooms.

Oct 2016 - Mar 2019

Software Engineer - Government Intelligence

Bloomberg Lp

New York, NY, US

- Developed full stack applications using C++, SQL databases, Python and javascript.- Part of team that works on applications for the Bloomberg terminal which expose how US federal government actions, such as legislation, regulations and contract spending, affect industry sectors and financial consumers- Lead developer on a new regulation product..

Sep 2013 - Oct 2016

Graduate Research Assistant

Cornell University

Ithaca, NY, US

I did my Ph.D. research in theoretical soft condensed matter physics with Professor James P. Sethna. We worked on developing effective functional forms and universal scaling theories for avalanches in optical experiments, depinning in disordered media, and the 2D Ising model, serving as a benchmark for comparison between experiment and theory. I also.

May 2010 - Aug 2013

Teaching Assistant

Cornell University

Ithaca, NY, US

Taught graduate level Statistical Mechanics, undergraduate Honors Waves, Thermodynamics, and Statistical Physics (for physics majors), and Waves and Electrodynamics (for engineers.)

Aug 2009 - Jan 2011
Team & coworkers

Colleagues at Reddit, Inc.

Other employees you can reach at reddit.com. View company contacts for 4228 employees →

CP Cole Potokar Cole Potokar Colleague at Reddit, Inc.Ogden, Utah, United States, United States View → RP Renato Pereira Renato Pereira Colleague at Reddit, Inc.Brazil, Brazil View → TT Today Tomorrow Today Tomorrow Colleague at Reddit, Inc.Greater Minneapolis-St. Paul Area, United States View → AJ Austin Jackson Austin Jackson Colleague at Reddit, Inc.Houston, Texas, United States, United States View → JW Josh Wray Josh Wray Colleague at Reddit, Inc.Nottinghamshire, England, United Kingdom, United Kingdom View → AL Apollo Lincoln Apollo Lincoln Colleague at Reddit, Inc.Dublin, Ohio, United States, United States View → JM Jake Milne Jake Milne Colleague at Reddit, Inc.Roy, Utah, United States, United States View → BB Brian Bartlett Brian Bartlett Colleague at Reddit, Inc.Los Angeles, California, United States, United States View → RA Robert Anderson Robert Anderson Colleague at Reddit, Inc.Ogden, Utah, United States, United States View → PF Pat Fili-Krushel Pat Fili-Krushel Colleague at Reddit, Inc.New York, New York, United States, United States View →
2 education records

Yan-Jiun (Yj) Chen education

Doctor Of Philosophy (Ph.D.), Physics

Cornell University

Bachelor Of Science (B.S.), Physics

National Taiwan University
FAQ

Frequently asked questions about Yan-Jiun (Yj) Chen

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

What company does Yan-Jiun (Yj) Chen work for?

Yan-Jiun (Yj) Chen works for Reddit, Inc..

What is Yan-Jiun (Yj) Chen's role at Reddit, Inc.?

Yan-Jiun (Yj) Chen is listed as Engineering Leader at Reddit, Inc..

What is Yan-Jiun (Yj) Chen's email address?

AeroLeads has found 1 work email signal at @reddit.com for Yan-Jiun (Yj) Chen at Reddit, Inc..

Where is Yan-Jiun (Yj) Chen based?

Yan-Jiun (Yj) Chen is based in New York, New York, United States while working with Reddit, Inc..

What companies has Yan-Jiun (Yj) Chen worked for?

Yan-Jiun (Yj) Chen has worked for Reddit, Inc., Asapp, Bloomberg Lp, and Cornell University.

Who are Yan-Jiun (Yj) Chen's colleagues at Reddit, Inc.?

Yan-Jiun (Yj) Chen's colleagues at Reddit, Inc. include Cole Potokar, Renato Pereira, Today Tomorrow, Austin Jackson, and Josh Wray.

How can I contact Yan-Jiun (Yj) Chen?

You can use AeroLeads to view verified contact signals for Yan-Jiun (Yj) Chen at Reddit, Inc., including work email, phone, and LinkedIn data when available.

What schools did Yan-Jiun (Yj) Chen attend?

Yan-Jiun (Yj) Chen holds Doctor Of Philosophy (Ph.D.), Physics from Cornell University.

What skills is Yan-Jiun (Yj) Chen known for?

Yan-Jiun (Yj) Chen is listed with skills including Programming, Analytic Modeling, Event Planning, Management, Creative Writing, Science Writing, English, and Physics.

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