Sahin RajSenior iOS EngineerLet’s talk

Portfolio

Projects

A focused selection of work centered on SwiftUI architecture, enterprise-grade reliability, and performance optimization in complex iPad workflows.

Compass (iPad)

Enterprise iPad app supporting operational workflows with dense, multi-day scheduling UI and performance-sensitive interactions.

SwiftUISwiftData / Core DataMVVMasync/awaitCombineREST APIsiPadOS
  • Architected scalable SwiftUI patterns and shared app state for cross-module consistency.
  • Improved UI responsiveness by reducing recomputation in large lists/grids and minimizing main-thread work.
  • Built resilient networking flows with robust error handling and partial-data tolerance in secure environments.

Details are described at a high level due to enterprise confidentiality.

Vector (iPad)

Production-grade iPad app with modern iOS integrations and workflow-focused features for operational teams.

SwiftUIMVVMasync/awaitWidgets / App IntentsPush NotificationsREST APIs
  • Delivered complex features aligned with release timelines and enterprise compliance needs.
  • Contributed to integrations such as widgets, App Intents, and notification-driven flows.
  • Partnered cross-functionally (backend, QA, product) to ship reliable production changes.

Details are described at a high level due to enterprise confidentiality.

HealthWay Digital

A healthcare-focused digital product experience (portfolio item).

SwiftUIArchitecture / PatternsNetworkingUX
  • Showcases clean architecture, modular UI, and strong UX fundamentals.
  • Structured as a product-style case study with clear problem/solution framing.
  • Great candidate for screenshots and a short walkthrough video/gif.

Send me 4–6 bullets of what it does and I’ll turn this into a stronger case study with no fluff.