Use Case
Client success stories
Browse client work by service category and see how technology decisions connect with business stage, operations, data, and customer experience.
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US chamber of commerce in Hong Kong
View caseThis case study explains Hong Kong Technology, outlining the business context, key technology choices, and practical value for digital transformation teams.

Co-working bookings, payments and QR access
View caseA logistics provider’s co-working space connects member reservations and electronic payments with timed QR Code access to facilities and smart lockers.

Appliance repair tracking and ERP integration
View caseAn appliance service centre uses staff QR scanning to update repair status and locations, sends customer SMS updates and connects records with its existing ERP system.

Construction site attendance with CAP QR Codes
View caseAn engineering contractor uses Android devices to scan existing CAP QR Codes across seven remote entrances, check permits and prepare attendance records for HKPF submission.

Zipper & metal manufacturer
View caseThis case study explains Zipper Metal Manufacturer Case Study, outlining the business context, key technology choices, and practical value for digital transformation teams.

DID and verifiable credential platform for organisations
View caseThis project connects user authentication, decentralised identity provisioning and verifiable credential issuance across credential-holder and issuer workflows. Organisations can issue cryptographically verifiable credentials, while users can receive, manage and access them through a web portal or supported mobile wallet pass.

Scalable Coupon Redemption Platform
View caseA business running digital coupon campaigns needed a reliable way to manage redemption activity during periods of changing demand. The platform provides customers with a straightforward redemption journey while giving administrators a clear record of coupon status, usage and campaign activity.

Self-service pickleball booking and access system
View caseThis project connects court availability, reservations, payment and QR Code entry in one self-service workflow. Players can reserve an available session according to venue rules, manage cancellations or refunds, and review their booking history. Venue teams use the administration portal to control schedules, pricing, access devices and facility reporting.

Car park access and management system
View caseThis project combines licence-plate recognition, contactless access credentials, barrier controls and administration tools for a managed car park. Drivers can enter through an approved vehicle or credential, while property staff review entry images, parking groups, payments and system events through a central dashboard.

Octopus card access control and entry-record system
View caseThis project connects Octopus card registration, door readers and IoT controllers for staff access to designated facilities. Administrators can associate an approved card number with a user, review entry records through a cloud portal and export data for internal audit work.

Self-service pet SPA booking and access system
View caseThis project connects location and time-slot availability, online payment and smart-lock access for self-service pet SPA rooms. Customers can book a supported service online, while premium grooming or package enquiries can be directed to WhatsApp for staff handling.

Self-service tennis practice booking and access system
View caseThis project connects lane availability, online payment and QR Code access for an indoor tennis practice venue. Players can choose an available lane and session length, while the venue links each paid reservation to the relevant entrance and practice lane.