Danny Oh Email & Phone Number

Los Angeles, Ca, Us

Claymont, Delaware, Us

Seattle, Wa, Us

Los Angeles, Ca, Us

Culver City, California, Us

PlayFull is a customer loyalty platform emphasizing ‘play,’ by rewarding users for having fun in a day-to-day life.• Responsible for the full-stack including server setup and maintenance using Nginx, Gunicorn, AWS EC2 and S3.• Replaced existing BaaS (backend-as-a-service) provider with in-house backend for full control over customization of data models and hosting environments, built from the ground up using Django web framework.• Led the development of PlayFull mobile application for iOS from initial design to production.-- Developed a library of mini-games using Cocos2D and ported to SpriteKit upon release of iOS7.-- Designed and wrote the iOS client-side API used to communicate with backend service using AFNetworking library.-- Integrated with Apple services including APNs (Apple Push Notification Service), App Store receipt verification, and the full App Store submission process.-- Integrated with 3rd party SDKs including Facebook, Flurry, and Google Analytics.-- Wrote unit tests using XCTest framework to maintain efficient code coverage and reliability.

Wireless Technology for Motor Assessment in Patients with Lumbar Spine Injury • Developed wireless gait device for quantitatively assessing motor improvements in patients post lumbar spine surgery using Arduino, arrays of pressure sensors, tri-axial accelerometer and tri-axial gyroscope.• Developed the PC client used for patient trials in C#.• E. Park, S. Lee, S. Oh, A. Campion, N. Ghalehsari, S. Park, D. Lu, and M. Sarrafzadeh, "A Wearable System to Recognize Alcohol-Induced Gait Using Sensor-Equipped Smart Shoes," IEEE Transactions on Human-Machine Systems, submitted for review

Redesigned website using jQuery and CSS3 properties (3D transform, animation, etc.) with emphasis on responsive design.