Vivian Nguyen
Principal Software Engineer at Capital One
Bellevue, Washington, United States
Summary
👤
Senior🎓
Top SchoolVivian Nguyen is a Senior Software Engineer with over a decade of experience building reliable full-stack systems, platform components, and developer tooling for regulated industries including fintech, healthcare, and government. She has repeatedly owned end-to-end features—from SDKs and integrations for Snowflake/Databricks to production services and device integrations for RF validation at Amazon Kuiper—prioritizing developer experience and maintainability. Vivian’s background spans low-level C++ avionics and multimedia work (including video/audio call integrations in an open-source Tox client) to modern cloud stacks using TypeScript, Python, React, and AWS. She’s skilled at bridging hardware and software boundaries, having implemented TCP/UDP device layers and real-time data visualization for vehicle-based testing. Known for cost- and performance-focused improvements (e.g., reducing compile times and S3 costs as a consultant), she combines hands-on coding with production ownership and cross-disciplinary collaboration. Based in Bellevue, WA, Vivian brings a pragmatic engineering mindset to complex, safety- and compliance-sensitive systems.
11 years of coding experience
7 years of employment as a software developer
University of Kansas
English, Vietnamese
Github Skills (6)
c1710
c1110
instant-messenger9
instant-message9
instant-messaging9
tox8
Programming languages (3)
Github contributions (5)
JFreegman/toxic
May 2015 - Aug 2015
A Tox-based instant messaging and video chat client.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:30 commits, 1 PR in 2 months
Contributions summary:Vivian primarily worked on refactoring and implementing audio and video call features within the Tox-based instant messaging client. Their commits focused on adapting the audio code to the new ToxAV API, including setting up call controls and handling audio frame transmission. Furthermore, the user implemented functionality for handling video calls, demonstrating proficiency in integrating video devices and setting up video preview windows. They also addressed issues with video device listing and fixing video capture colors.
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