Sahin Raj

Portfolio

Projects

Selected enterprise iPad initiatives and public SwiftUI repos focused on architecture quality, reliability, and maintainable delivery.

Compass (iPad)

Enterprise iPad planner used for dense, multi-day operational scheduling under strict reliability expectations.

  • Improved list and grid responsiveness by reducing unnecessary recomputation and state churn.
  • Refined persistence and synchronization paths for safer partial-data handling under intermittent connectivity.
  • Standardized app state patterns to simplify feature delivery across modules.
SwiftUISwiftData / Core DataMVVMasync/awaitCombineiPadOS

Vector (iPad)

Workflow-driven enterprise iPad application with notification-led task handling and modern iOS integrations.

  • Delivered scoped feature sets from technical design through release in a compliance-focused environment.
  • Implemented App Intents and notification paths to reduce time-to-action for field workflows.
  • Tightened release quality by aligning engineering, QA, and backend handoffs.
SwiftUIMVVMasync/awaitApp IntentsPush NotificationsREST APIs

Aeroshift

iOS and iPadOS app for aviation professionals to manage bid packs and schedules with offline-first workflows.

  • Designed schedule-centric interactions for quick updates across large datasets.
  • Implemented offline-first behavior to support continuity in low-connectivity environments.
  • Built reusable SwiftUI components to keep planner and detail views consistent.
SwiftSwiftUIOffline DataState Management

Advanced Form Validator

Reusable SwiftUI validation framework with real-time feedback and modular validation rules.

  • Created extensible rules for email, phone, zip, and custom fields.
  • Added real-time validation feedback to improve form completion quality.
  • Separated validation logic from views for easier reuse across screens.
SwiftSwiftUICombineValidation

Customizable Graph and Chart Library

SwiftUI chart library with line, bar, and pie charts, dynamic scaling, and animation support.

  • Implemented configurable chart components for dashboard-style product screens.
  • Added dynamic axis scaling and labels for better readability on varied datasets.
  • Maintained responsive behavior for iPhone and iPad layouts.
SwiftSwiftUIData VisualizationAnimation