Case StudyiOS · Enterprise · HealthKit

Health Engagement Platform — Sincerely Health

Albertsons Companies · Staff Mobile Engineer

16
Retail brands
iOS + watchOS
Platforms shipped
5
Core systems built
1
Shared iOS codebase

Context

Sincerely Health is an enterprise healthcare app for Albertsons pharmacy customers, covering prescriptions, health tracking, and rewards. I work on it as a Staff Mobile Engineer on the iOS team.

Albertsons needed a health engagement app that worked across all of their retail banners — Safeway, Vons, Shaw's, Jewel-Osco, Acme, and 10+ more — each with its own branding, content, and loyalty program.

Constraints

  • →Every banner had to share a single iOS codebase to keep engineering costs manageable, while keeping its own branding, content, and loyalty program.
  • →The app had to integrate deeply with Apple HealthKit, read real health data, and convert it into a meaningful health score.
  • →Points and rewards had to tie into the existing Albertsons for U rewards program.
  • →All of it under strict privacy compliance, and it still had to pass App Store review.

Decisions

Each constraint maps to a system I designed or built on the iOS side. The white-label configuration system is the one that lets a single codebase serve every banner; I cover that structure in general form — build configuration, theming, capability flags, testing, and release management — in White-Label iOS Architecture: One Swift Codebase, Sixteen Storefronts.

HealthKit & Apple Watch Integration

Designed and built the iOS HealthKit layer that reads steps, active energy rings, sleep, and workout metrics — including live Apple Watch data sync via WatchKit. Privacy-first permission flows compliant with App Store Health guidelines.

Health Scoring Engine

Implemented the client-side scoring engine that translates HealthKit data and self-reported activity into a daily health score, driving engagement loops and streak mechanics.

Rewards Engine

Built the points-and-rewards system on iOS — earning, redemption, and real-time balance sync against the Albertsons loyalty backend. Integrated with the existing Albertsons for U rewards program.

White-label Architecture

Architected the multi-brand configuration system powering 16 Albertsons banners (Safeway, Vons, Shaw's, Jewel-Osco, and others) from a single codebase — brand themes, feature flags, and store-specific content driven by config. Redux/UDF for real-time UI state orchestration via Combine.

Android & Cross-Platform Parity

Contributed Android features alongside primary iOS work — building in Kotlin and Jetpack Compose with MVVM to maintain full iOS/Android feature parity. Collaborated directly with Android, backend, and product teams.

Tech Stack

SwiftSwiftUIUIKitHealthKitWatchKitCombineRedux/UDFKotlinJetpack ComposeREST APIsFirebase CrashlyticsFastlaneTestFlight

Result

  • →Single iOS codebase powering 16 retail brands — Safeway, Vons, Shaw's, Jewel-Osco, Acme, and more — with zero per-brand iOS team needed.
  • →HealthKit integration shipped with a privacy-first onboarding flow, fully compliant with App Store Health & Fitness guidelines.
  • →Built the health scoring and rewards engine that drives daily engagement and rewards redemption across all banners.
  • →Platform deployed to millions of Albertsons loyalty customers across the US.

Planning a multi-brand app or a HealthKit integration of your own? A mobile architecture audit reviews where configuration boundaries, theming, and release process sit before they become expensive to move.