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Young Jun Choi Email & Phone Number

Software Engineer II at Circle
Location: Greater Minneapolis-St. Paul Area, United States, United States 9 work roles 1 school
1 work email found @tsi.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email y****@tsi.com
LinkedIn Profile matched
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Current company
Circle
Role
Software Engineer II
Location
Greater Minneapolis-St. Paul Area, United States, United States
Company size
201 employees

Who is Young Jun Choi? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Young Jun Choi is listed as Software Engineer II at Circle, a company with 201 employees, based in Greater Minneapolis-St. Paul Area, United States, United States. AeroLeads shows a work email signal at tsi.com and a matched LinkedIn profile for Young Jun Choi.

Young Jun Choi previously worked as Senior Software Engineer at Tsi Incorporated and Software Engineer II at Tsi Incorporated. Young Jun Choi holds Bachelor’S Degree, Computer Science from Boston University.

Company email context

Email format at Circle

This section adds company-level context without repeating Young Jun Choi's masked contact details.

{first_initial}{last}@tsi.com
76% confidence

AeroLeads found 1 current-domain work email signal for Young Jun Choi. Compare company email patterns before reaching out.

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Profile bio

About Young Jun Choi

Software Engineer (Go, Java)Technical Blog: https://whyjun.github.io

Listed skills include Python, Data Analysis, Teamwork, Time Management, and 20 others.

Current workplace

Young Jun Choi's current company

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

Circle
Circle
Software Engineer II
Boston Massachusetts, Boston, Massachusetts 02110, us
Website
circle.com
Employees
201
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Company profile
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9 roles

Young Jun Choi work experience

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

Software Engineer Ii

Current
Circle

Remote First, US

Web3 Team (https://www.usdc.com/)Circle helps businesses and developers harness the power of stablecoins for payments and internet commerce worldwide.

Apr 2024 - Present

Senior Software Engineer

Tsi Incorporated

Shoreview, MN, US

IoT Garagehttps://tsi.com/discover-tsi/careers/welcome-to-the-iot-garage/Award: - 2023 TSI Change Maker- 2021 TSI Hackathon People's Choice

Feb 2022 - Apr 2024

Software Engineer

Arrowstreet Capital, Limited Partnership

Boston, MA, US

  • Research System - Simulation Systems Engineer (C#, SQL)
  • Work in a development team responsible for the portfolio simulation engine of the Research Systems group.
Mar 2019 - Dec 2020

Software Engineer Intern

The Beans

San Francisco, California, US

  • Worked within an Agile Scrum team developing a web application in Python and React using Test Driven Development.
  • Identified the variety of user’s spending patterns and location from 200,000+ transactions by creating metadata.
  • Improved categorization algorithm accuracy by 17% to catch miscategorized transactions with metadata analysis and automated transaction categorizer to search them by vendor’s name and user’s location on Yelp and.
  • Built backup server on AWS EC2 and automated daily/weekly MongoDB backup operations using shell scripting.
May 2018 - Aug 2018

Innovation Fellow

Bu Spark!

Boston, MA, US

  • Designed a prototype of the mobile application that assists law enforcement in identifying signs of labor trafficking.
  • Built an MVP app by designing user research process and conducted interviews with Attorneys General office.
  • Simplified searching process to find similar cases from the past by drafting logical reasoning flowchart questions.
Jan 2018 - May 2018

Grader

Boston University

Boston, MA, US

  • Generated test cases to grade coding assignments accurately with finishing at least 3 days prior to the deadline.
  • Graded 80+ students' weekly assignments for CS237 in Spring 2018.
  • Graded 200+ students' weekly assignments for CS131 in Fall 2017.
Sep 2017 - May 2018

Research Assistant

Boston University School Of Education

Boston, Massachusetts, US

  • Researched how students negotiate competing priorities by parsing 247 students’ open responses from over 6,000 reports of daily activities and converted them into 504 distinct time use categories with 96% accuracy.
Nov 2016 - Dec 2016

Sergeant, Katusa

Eighth United States Army

Pyeongtaek, Gyeonggi Do, KR

  • Served in the military as a non-commissioned officer of the U.S. Army Garrison Humphreys.
  • Wrote a program manual for Standard Army Maintenance System and held 8 monthly training sessions for new soldiers.
  • Supervised daily, weekly, and monthly maintenance reports to assure proper vehicle maintenance operations.
Jun 2014 - Mar 2016
Team & coworkers

Colleagues at Circle

Other employees you can reach at circle.com. View company contacts for 201 employees →

SP Sumedh Pawar Sumedh Pawar Colleague at Circle Los Angeles, California, United States, United States View → KK Krissa Kean Spence Krissa Kean Spence Colleague at Circle Cleveland, Ohio, United States, United States View → MW Mary W. Wilcox Mary W. Wilcox Colleague at Circle Omaha, Nebraska, United States, United States View → MA Michael Almon Michael Almon Colleague at Circle Greater Boston, United States, United States View → JS Jared Stigter Jared Stigter Colleague at Circle Los Angeles, California, United States, United States View → KF Katie Ferguson Katie Ferguson Colleague at Circle Seattle, Washington, United States, United States View → HC Haynes Chewning Haynes Chewning Colleague at Circle Decatur, Georgia, United States, United States View → T( Timmy (Hsien Yu) Lin Timmy (Hsien Yu) Lin Colleague at Circle New York City Metropolitan Area, United States, United States View → DT Dalip Tyagi Dalip Tyagi Colleague at Circle Seattle, Washington, United States, United States View → PT Pranjali Thakur Pranjali Thakur Colleague at Circle Rochester, New York, United States, United States View →
1 education record

Young Jun Choi education

  • Boston University
    Boston University
    Computer Science
FAQ

Frequently asked questions about Young Jun Choi

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

What company does Young Jun Choi work for?

Young Jun Choi works for Circle.

What is Young Jun Choi's role at Circle?

Young Jun Choi is listed as Software Engineer II at Circle.

What is Young Jun Choi's email address?

AeroLeads has found 1 work email signal at @tsi.com for Young Jun Choi at Circle.

Where is Young Jun Choi based?

Young Jun Choi is based in Greater Minneapolis-St. Paul Area, United States, United States while working with Circle.

What companies has Young Jun Choi worked for?

Young Jun Choi has worked for Circle, Tsi Incorporated, Arrowstreet Capital, Limited Partnership, The Beans, and Bu Spark!.

Who are Young Jun Choi's colleagues at Circle?

Young Jun Choi's colleagues at Circle include Sumedh Pawar, Krissa Kean Spence, Mary W. Wilcox, Michael Almon, and Jared Stigter.

How can I contact Young Jun Choi?

You can use AeroLeads to view verified contact signals for Young Jun Choi at Circle, including work email, phone, and LinkedIn data when available.

What schools did Young Jun Choi attend?

Young Jun Choi holds Bachelor’S Degree, Computer Science from Boston University.

What skills is Young Jun Choi known for?

Young Jun Choi is listed with skills including Python, Data Analysis, Teamwork, Time Management, Java, Javascript, Mongodb, and React.Js.

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