Built cross-platform home automation application using MVVM Cross, .NET MAUI, and C#. Integrated Zigbee smart home devices and implemented in-app purchases with InAppBilling Plugin. Evaluated feasibility of user cases, designed system architecture and cloud integration. Performed risk management and conducted AFMEA to identify bottlenecks. Deployed and managed applications on the App Store.

iOS Developer at Meijer

January 1, 2021 - April 1, 2022

Designed and implemented a new home screen using MVVM with Swift 5, compositional layout, and the Combine framework. Developed account creation and login flows using protocol-oriented programming with programmatic UI, and created a reward dashboard with SwiftUI. Implemented Google Analytics tracking and tested with Adobe Griffon UI. Integrated with REST APIs for data consumption and wrote unit tests using XCTest.

iOS Developer at United Airlines

September 1, 2019 - December 1, 2020

Developed rebrand United Airlines iOS application using Swift 5.1 and Objective-C, utilizing MVVM design pattern with Observable techniques and reactive frameworks. Created traveler lists and traveler information screens with reusable UI components both programmatically and via Interface Builder. Consumed RESTful services using .NET, leveraging GCD and multi-threading for performance. Used GitHub Enterprise, GoPipeline and Quick/Nimble for unit testing.

Software Development Engineer at Amazon Corporate LLC

June 1, 2017 - May 1, 2018

Developed new API migration to enhance delivery information consistency on the checkout page. Maintained service operations, set up monitors, and performed load tests on critical AWS EC2 web servers to handle heavy traffic (Downshift testing, AB testing). Designed and implemented a transition plan for a new data model across teams. Contributed to the Amazon Map Tracking feature for order ETA calculation on mobile application. Collaborated with product managers and business technology teams on troubleshooting and resolutions.