John Nguyen
Software Engineer at PSYONIC
Carlsbad, California, United States
Summary
👤
Senior🎓
Top SchoolJohn Nguyen is a versatile software engineer with 8 years of experience building full-stack and mobile solutions, currently developing production React Native apps and native AI integrations for a bionic hand at PSYONIC. He has led architecture and feature delivery at BCG X—containerizing microservices, integrating LLMs, and building reusable React components—while also contributing to open-source mobile tooling like a React Native Apple HealthKit package that enhanced workout route and location data handling. Comfortable across backend (FastAPI, Celery, RabbitMQ, Postgres) and frontend (React, mobile), he bridges hardware and software teams to deliver tightly integrated products. A former professional athlete and data analyst, he brings discipline, teamwork, and a data-informed approach to product engineering.
8 years of coding experience
2 years of employment as a software developer
Bachelor's degree Management Information Systems General, Bachelor's degree Management Information Systems General at University of Montana
Github Skills (7)
ios10
react-native10
routines10
typescript-types9
typescript9
javascript9
typescripts9
Programming languages (5)
Github contributions (5)
agencyenterprise/react-native-health
Feb 2022 - Jun 2022
A React Native package to interact with Apple HealthKit
Role in this project:
Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:21 commits, 2 PRs, 8 comments in 4 months
Contributions summary:John focused on implementing and extending the `getWorkoutRouteSamples` functionality within the React Native Apple HealthKit package. Their contributions included defining and implementing data structures for workout route samples, adding methods to fetch location data associated with workout routes, and modifying the existing code to handle edge cases related to activities without routes. They also updated type definitions to include new properties related to location data, like speed and speed accuracy, and addressed related bug fixes.
reactreact-native-packagereact-nativeapple-healthkitfitness
dev-john-nguyen/react-d3-tree
May 2023 - Jul 2024
:deciduous_tree: React component to create interactive D3 tree graphs
Contributions:1 release, 8 PRs, 25 pushes in 1 year 2 months
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