An offline-first iOS companion for zero-roaming travel

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⬅️ Back to Portfolio Hub | Hamid Arabi

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Designing an offline-first iOS companion for independent international explorers

What if your travel planner didn't abandon you the moment your roaming died? WanderWise AI turns complex offline logistics into an intuitive pocket companion. By running adaptive daily scheduling, a dual-currency cash ledger, and consular emergency tools entirely on physical device storage, it keeps explorers oriented and secure without cellular roaming.

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Executive Metadata & Value Pillars

Attribute	Specification
Product Platform	Native iOS Mobile System (Optimized for iPhone 16)
Role & Scope	Sole Product Designer (Discovery, system architecture, Figma tokens, interactive prototyping, usability testing)
Sprint Cadence	4-Week End-to-End Product Sprint
Methodologies	Double Diamond Framework, Think-Aloud Protocol ($N = 5$), Nielsen Norman Severity Audit
Design & AI Stack	Figma (Design System & Prototyping), FigJam, Gemini & Claude (Research Synthesis), Notion

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⚡Context-Aware AI Pacing

Balances walking transit buffers and landmark intensity to prevent traveler burnout

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💾The Sub-850MB Travel Vault

Stores complete vector maps, turnstile QR codes, and vouchers locally on physical device memory

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💳Offline Dual-Currency Ledger

Converts cash spend in real time using cached rates to protect daily budget runways

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• Sprint 1 (Aug 1 - Aug 7) | Research & Problem Framing: Competitor audit, 5 in-depth user interviews, affinity mapping, and Alex Rivera persona synthesis.
• Sprint 2 (Aug 8 - Aug 15) | Architecture & Wireframing: User journey mapping, 3 connected core flows, and low-fidelity wireframe architecture (19 screens).
• Sprint 3 (Aug 16 - Aug 23) | UI Design & Design System: Tokenized typography and color styles, modular Figma component system, and 19 high-fidelity screens.
• Sprint 4 (Aug 24 - Aug 31) | Usability Testing & Iteration: Moderated remote user sessions (N = 5), Nielsen Norman severity triage, and Fitts's Law touch-target optimization.

1. Curated AI Scheduling (Context-Aware Pacing)

• Function: Generates walking-friendly, multi-day itineraries calibrated to traveler pace, local venue hours, and daily budgets.
• Impact: Reduces daily itinerary planning from several hours to under 90 seconds, removing cognitive overload before the trip starts.

1. The Offline Travel Vault (Zero-Data Reliability)

• Function: Packages vector map caches, transit QR passes, and consular contacts into a compact on-device archive (< 850 MB) before departure.
• Impact: Delivers reliable, uninterrupted access to critical trip utilities with zero dependency on cellular roaming or local SIM cards.

1. Dual-Currency In-Trip Ledger (Expense Tracking)

• Function: A straightforward cash-spend logger with instant offline EUR/USD conversions, daily budget pacing, and remaining trip runway.
• Impact: Prevents mid-trip budget depletion and removes the cognitive strain of mental currency math during quick counter payments.

02: Business Context & The Roaming Gap

Designing an autonomous, reliable mobile companion that thrives when cellular networks fail.

Most travel tools assume constant connectivity, leaving travelers without direction the moment cellular data drops in a foreign city.

As independent international travel continues to rise, cloud-reliant platforms struggle precisely when users need them most. WanderWise turns this connectivity gap into a product differentiator by delivering essential itineraries, payment tracking, and transit passes entirely on-device.