Vietnam Healthy Application
Application was designed & developed to support & protect Vietnamese with Covid19.


The challenge

  • UI/UX:
    • The application serve for non-tech users.
    • Everyone can use system.
  • Performance:
    • We design system platform to support 50M of Vietnamese people
    • We track health check
    • We notify on demand to large of users.



  • A/B Testing.
  • Improve day by day.
  • Style guide for consistent design style


  • Micro-service is one of solution for large scaling system & easily to move forward faster development workload.
  • Big-query to improve reporting performance
  • Bluetooth peripheral technologies to detect & secure data