Sentry Interactive - Credential Management
Ethan Dam
SentryInteractive - DoorDeck app Development
Website Development
Built and enhanced the Sentry Interactive marketing website to clearly present the company’s readerless NFC access control solution.
Implemented responsive, modern UI to ensure a seamless experience across desktop, tablet, and mobile devices.
Developed structured content sections to explain core features such as mobile credentials, legacy system compatibility, SDK integrations, and enterprise-grade security.
Optimized website performance, SEO, and load times for better visibility and user engagement.
Collaborated with stakeholders to implement design updates and content changes aligned with business goals.
Mobile App Development
Developed the mobile application (iOS & Android) enabling smartphone-based secure access using NFC technology.
Implemented features for mobile credential management, door unlocking, and secure access authentication.
Enabled digital key sharing and streamlined visitor access workflows.
Integrated backend systems for real-time credential updates, access logs, and administrative controls.
Focused on intuitive UX, reliability, and security to support enterprise-level access control use cases.
Overall Contributions
Ensured consistent functionality and branding across web and mobile platforms.
Applied best practices for security, performance, and scalability.
Delivered a future-ready solution that modernizes physical access systems without requiring hardware replacement.
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Posted Jan 5, 2026
Developed Sentry Interactive’s website and mobile app, enabling secure NFC-based access, mobile credential management, and a responsive, high-performance UI/UX.
