Justin Doan
Senior Software Engineer, Principal Associate
Owings Mills, Maryland, United States
Summary
👤
Senior🎓
Top SchoolJustin Doan is a Senior Software Engineer and Principal Associate with nine years of experience building full-stack and mobile applications for enterprise clients, including NASA GSFC and FINRA. He excels at translating business needs into production-ready software across Android, iOS, and web stacks, using languages and frameworks such as Java, Swift, Python, JavaScript, Angular, Vue, Node, SQL and MongoDB. Currently at Capital One after prior roles at T. Rowe Price and internships at NASA and FINRA, he combines financial and scientific domain experience with strong product delivery skills. Justin’s background includes both backend systems and polished client-facing mobile apps, allowing him to bridge API, database and UX concerns effectively. Based in Owings Mills, MD and trained at the University of Maryland (BS Computer Science), he brings enterprise-grade engineering discipline together with a knack for tailoring solutions to specific business workflows. An understated strength is his track record of moving between high-compliance environments and rapid engineering teams, helping mature projects into maintainable products.
9 years of coding experience
6 years of employment as a software developer
Bachelor of Science - BS Computer Science, Bachelor of Science - BS Computer Science at University of Maryland
English, Spanish, Vietnamese
Stackoverflow
166reputation
5kreached
14answers
1question
Github Skills (38)
paypal10
messaging10
sdk10
credit10
widgets9
javascript9
json9
mozilla9
tkinter8
typescript8
pygame8
json-schema8
fastapi-extension7
swift6
uid6
Programming languages (4)
Github contributions (5)
JustinDoan/pyNotepad
Aug 2018 - Nov 2019
A remake of Notepad but in Python, using Tkinter
Contributions:53 commits, 9 PRs, 35 pushes in 1 year 2 months
pythontkinterpygameremakepython3
JustinDoan/paypal-messaging-components
Jul 2021 - Jan 2022
PayPal JavaScript SDK - messaging components
Contributions:8 pushes, 2 branches in 6 months
javascriptsdkpaypalmessagingtypescript
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