Travelingo: Travel Ticket & Attraction Booking Platform
Integrated travel ticketing platform: Merchant Partner Mobile App for quota & attraction operations, and Customer Mobile App featuring AI trip planner, custom itinerary, and instant scannable QR e-tickets.
Role-Isolated Ecosystem Previews
Operational mobile app for tourist attraction operators: secure merchant login, ticket sales dashboard, attraction ticket management, ticket package modal creator, incoming order tracker, and merchant business profile.
Project Architecture & Overview
Travelingo digitizes the ticketing ecosystem for tourist destinations and theme parks. Designed with a merchant partner mobile app for attraction inventory control, tiered ticket packages, and real-time sales monitoring. For travelers, the mobile app provides curated discovery feeds, interactive date availability calendars, instant checkout gateways, day-by-day itinerary planning, live merchant chat, AI travel assistant for destination recommendations, and high-contrast digital QR barcode passes for rapid paperless gate entry.
Case Study & Retrospective
High-Concurrency Gate QR Scans During Holiday Surges
Hundreds of visitors scanning e-tickets simultaneously at theme park turnstiles created a 4-second validation bottleneck per ticket.
Implemented cryptographic signed JWT offline verification on local gate scanners, reducing validation turnaround to under 120ms without relying on cloud round-trips.
Limited Ticket Inventory Synchronization Across Channels
Attraction tickets with strict hourly session quotas suffered over-allocation collisions between web partner sales and direct mobile app purchases.
Leveraged Redis distributed locks and atomic PostgreSQL decrements ensuring zero race condition seat allocations.






