Customer expectations change faster than most mobile stacks can evolve.
We help teams ship new interaction models — while keeping performance, accessibility, analytics, and release cadence intact.
SIME Corp (Sumner Internet Marketing Environments) is a product and platform lab led by Alan Weiner. We help teams move beyond “just an app” by designing customer-first experiences and the SDK-style primitives that make them durable: modular Swift Packages, shared UI patterns, observability hooks, and cross-device coherence across the Apple ecosystem.
myPromenade: Spatial Browsing You Can Use
myPromenade replaces endless list and grid scrolling with a spatial field that preserves context and visual memory. Live eBay search is the concrete front door: explore hundreds of results, notice useful neighbors and unexpected finds, shape an editable Collection, review it in a Rolodex, and preserve or share what matters.
Version 3.1 adds durable Collections, including a portable .myprocollection document, service-backed Share Link/Journey reopening, and live co-exploration through SharePlay Beta. Compare the three sharing mechanisms.
What we build
- Post-scroll discovery: myPromenade demonstrates spatial browsing for large collections across commerce, art, and media.
- Continuity + sharing: portable documents, service-backed journeys, and live collaboration, each used for the job it actually performs.
- Platform primitives: SDK-first components (Swift Packages), shared patterns, analytics, accessibility, and performance baselines that teams can reuse safely.
- Apple ecosystem delivery: iPhone + iPad + Mac + Watch + visionOS — designed as one coherent product.
Start a conversation
Want a concrete example first? Start with myPromenade and Shared Browsing — then follow the journey below to see the underlying components and engagement options.
Your journey
Built and proven under real‑world constraints
- Healthcare at scale (CVS Health): Designed native iOS platform patterns that supported over 1M daily users while meeting strict PHI, accessibility, and reliability requirements — proving that regulated, high‑traffic systems can still evolve without fragmentation.
- Platform‑level security innovation: Awarded US Patent US11862306B1 for a blockchain‑based PHI communication control system, demonstrating long‑lifecycle architecture thinking under real operational constraints.
- Current Apple-platform work (myPromenade): A shipping spatial browser built with SwiftUI that demonstrates large-set interaction, reusable packages, portable Collection documents, service-backed journeys, and SharePlay Beta.
What to talk to us about
- Turning a mobile app into a platform (SDK/components) so multiple teams can ship independently.
- SwiftUI migrations, performance tuning, accessibility, and platform observability.
- Prototyping spatial UX (AR/3D) and validating product fit for discovery experiences.
If you’re ready to evolve discovery and keep your platform stable, let’s talk. Contact SIME Corp.