Jun Cheong
Software Development Engineer II at Mastercard
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolJun Cheong is a Software Development Engineer II based in New York with eight years of experience building fraud and security products at Mastercard, focused on Fraud Intelligence. He brings practical production experience from both enterprise and startup environments, having moved from internships and teaching roles into backend engineering. Jun combines a Computer Science degree from Queens College with hands-on work delivering resilient systems that detect and mitigate financial risk. His background as an instructor suggests strong communication and mentorship skills that complement his technical contributions. Though his public GitHub presence is minimal, his sustained tenure at a leading payments firm indicates deep domain knowledge in security-sensitive, high-throughput systems. Colleagues can expect a pragmatic engineer who balances reliability, scalability, and clear cross-functional collaboration.
8 years of coding experience
Bachelor’s Degree, Computer Science, Bachelor’s Degree, Computer Science at Queens College
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (15)
graph10
candlestick-chart10
graphview10
android10
mpandroidchart10
java10
testing5
react5
django-admin4
ckeditor4
mysql3
elevator2
discrete-event-simulation1
simulation1
mobile1
Programming languages (6)
Github contributions (5)
juncheong/Sockem-Boppem
May 2019 - Jan 2020
Django/React web app for managing all your tournament needs! (Bawls not included)
Contributions:71 PRs, 141 pushes, 38 branches in 7 months
reactpythondjangodjango-reactreact-web
juncheong/Plugga
Jun 2019 - Jan 2020
A flashcard app for web and mobile built using Spring / React / Android
Contributions:54 PRs, 154 pushes, 35 branches in 6 months
androidmobilereact
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