Alwin Amoros

I led the development of a next-generation iOS application for Taco Bell, focusing on modernizing the app architecture and user experience. I spearheaded a full home screen refactor using SwiftUI and Clean Architecture (VIP), significantly improving scalability, modularity, and developer efficiency. I contributed to building new features aligned with Apple Human Interface Guidelines while collaborating closely with product and design teams to translate Figma prototypes into production-ready implementations.

Serving as a release manager, I oversaw deployment cycles, validated builds, and ensured high-quality production rollouts. I mentored a team of developers through the transition from UIKit to SwiftUI, improving code consistency and accelerating the adoption of modern iOS development practices. I also optimized localization using Apple's modern localization system, reducing redundancy and simplifying multi-language support.

I architected and delivered a centralized memo management system within the Chase Mobile app, eliminating redundant logic and significantly improving maintainability across multiple modules. I designed scalable solutions using MVVM/MVC patterns with SwiftUI and UIKit, ensuring flexibility for future enhancements.

I implemented feature flagging using Split.io, enabling dynamic configuration, safer rollouts, and improved experimentation capabilities across environments. I led cross-platform collaboration with Android teams to deliver a unified memo experience, ensuring consistency in functionality and user experience.

Additionally, I initiated Spanish automation testing to improve QA efficiency and test coverage, and created reusable utilities and documentation that streamlined onboarding and reduced development time for new contributors.

I played a key role in modernizing the E*TRADE iOS application by migrating legacy UIKit and Objective-C components to SwiftUI, significantly improving performance, maintainability, and scalability. I refactored critical screens, such as Watchlist and Trade flows, using modern concurrency (async/await), improving responsiveness and the user experience.

I improved code quality by increasing unit test coverage from approximately 40% to 85%, reducing production defects and strengthening release confidence. I optimized Core Data operations using background threading, improving app performance.

I maintained a 99.99% crash-free rate by proactively monitoring issues in Firebase Crashlytics and resolving stability bottlenecks. I also contributed to CI/CD improvements and migration to Swift Package Manager for better dependency management.

I contributed to the development of Ford's connected vehicle platform by building features that enabled users to interact with their vehicles in real time remotely. I implemented Core Bluetooth-based functionality for remote lock/unlock operations and integrated Google Maps for live vehicle location tracking, enhancing user control and visibility.

I developed reactive UI components using RxSwift and RxCocoa to ensure seamless data binding and real-time updates across the app. I applied MVVM architecture to improve code organization, scalability, and testability. I leveraged Grand Central Dispatch and NSOperations to handle asynchronous tasks efficiently, including network requests and background processing.

I collaborated in Agile ceremonies, working closely with product owners and stakeholders to deliver high-quality features aligned with business goals while maintaining performance and reliability standards.

I developed core features for NBC's streaming platform, enabling high-quality on-demand and live video playback across iOS devices. I integrated AVFoundation, AVKit, and HTTP Live Streaming (HLS) to support adaptive bitrate streaming and seamless playback experiences.

I built and optimized networking layers using Alamofire and GCD to efficiently handle high-volume media traffic. I implemented offline capabilities using Core Data and secured sensitive user data with Keychain.

I bridged native iOS functionality with React Native modules to support shared components across platforms, reducing duplicate development effort and accelerating release cycles. I improved performance through lazy loading and optimizing state management, ensuring smooth navigation and consistent streaming experiences.

I built key features for a financial management application that provided users with credit insights, alerts, and personalized recommendations. I integrated secure APIs to deliver real-time financial data and built intuitive UI components for credit reports and analytics dashboards.

I implemented push notification systems using APNS to drive user engagement and timely updates. In addition, I designed and integrated analytics tracking using Adobe Analytics and SiteCatalyst, enabling deeper insights into user behavior and feature performance.

I optimized app performance by refactoring legacy code, removing unused components, and modernizing the codebase to newer Swift versions. Throughout the project, I collaborated with design teams to enhance UI/UX using Auto Layout, Storyboards, and responsive layouts.

I led the modernization of a large-scale iOS application, transitioning from a legacy UIKit-based architecture to a scalable, modular SwiftUI architecture. I defined and implemented Clean Architecture principles (VIP/MVVM), enabling clear separation of concerns and improved code maintainability across multiple teams.

I drove the design of reusable UI components and shared modules, reducing duplication and accelerating feature development across squads. I established best practices for state management, navigation, and dependency injection, improving developer productivity and consistency.

I mentored engineers and led architectural reviews, aligning teams on long-term technical strategy while ensuring backward compatibility with legacy systems. This transformation enabled faster iteration cycles, improved code quality, and positioned the platform for future scalability.

I architected and implemented a scalable feature flag and configuration management system to support dynamic feature rollout across a large mobile application. I leveraged Split.io to enable controlled releases, A/B testing, and environment-based configurations without requiring app redeployments.

I designed a centralized configuration layer that decoupled feature logic from UI components, improving maintainability and reducing release risk. Throughout the project, I collaborated with cross-platform teams (iOS and Android) to ensure consistent behavior and shared configuration strategies.

I enabled product and QA teams to independently manage feature availability, significantly improving experimentation velocity and reducing dependency on engineering for releases.

I engineered a high-performance video streaming platform for iOS, supporting live and on-demand content with adaptive bitrate streaming using AVFoundation and HLS. I designed networking and playback systems optimized for reliability and performance under high traffic conditions.

I integrated React Native with native iOS modules to create a hybrid architecture, enabling shared components across platforms while preserving native performance for critical features. I improved rendering performance and reduced latency through optimized data flow and lazy loading strategies.

I collaborated with product, design, and back-end teams to deliver a scalable media platform that enhanced user engagement and ensured consistent streaming experiences across devices.