Hasaan Ali

• Designed & Implemented 5 AI tools using MVVM and the Repository pattern after designing architecture using Confluence Whiteboard and implemented its core components.
• Fixed critical bugs related to video play & seek using OperationQueues, Combine, MVVM. E.g. wrong frames when scrolling timeline quickly, slow play for transitions, effects etc.
• Designed & Implemented QuickCuts feature. In this, the user selects the photos/videos, and then we show him some pre-build templates which contain a set of transitions, effects, presets, and media durations.
• Architectured and Implemented Wizard video editor, in this I implemented custom UI, navigators, state managers, and project duplicate mechanism.
• Improved architecture of project by introducing DependencyContainer & Managers. This improved code structure by 60%, developer efficiency by 80% and reduced bugs by 50%.
• Mentored junior developers, led PR reviews, tested PRs reporting many bugs, and guided bug hunting sessions. Collaborated with designers and product teams.

Skills: SwiftUI, Combine, AVFoundation, MVVM, Operation Queues, GCD, Single responsibility principle, Dependency Injection, Open-Close principle, Architecture, Jira, Confluence.

• Designed and developed automated test frameworks using Swift, UIKit, XCTest, GraphQL, XcodeServer, Jenkins, and Storyboards.
• Implemented CI pipelines using Jenkins and Xcode Server for continuous testing.
• Created 300+ end-to-end UI tests achieving 80% tests coverage, including Login/Signup, Vehicle Inspections, CycleRules, and ELD Driving Screen.
• Developed API clients for REST and GraphQL integrations.
• Built custom UIKit views, storyboards, and programmatic UI layouts.
• Reviewed code, participated in daily standups and weekly SCRUM meetings.

• Designed & implemented v2 using SwiftUI, Combine, CoreData, UIKit interoperability, and scalable design patterns (MVVM, Repository, Dependency Injection).
• Built audio/video calling with Twilio, enabling real-time communication for thousands of users.
• Developed Active Chats and Live Visitors features with SwiftUI and UIKit interoperability.
• Designed and implemented the Direct Messaging feature using protocols and repositories for abstraction of networking and Core Data.
• Implemented custom UI components and suggested UI improvements.
• Coordinated with team leads and developers in sprint planning, daily standups, and weekly reviews; handled PR reviews, feature testing, task prioritization, and deadline management.
• Built reusable components using protocols and view modifiers for flexible usage across main features. E.g., Property Selector component, ItemsPicker, and AgentsPicker components (used in Monitoring, Inbox, and Home)