Problem
Recruiters needed an automated way for interviewees to verify and log attendance without manual registers. The system had to work within Microsoft 365 and SharePoint with minimal friction and strong access control.
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Case Study
Gap Recruitment Visitor Management System
A self service visitor system validates interviewee details against SharePoint, records check in and check out, and provides instant feedback like early or late arrival notices. Built to run as a password protected PWA in kiosk like mode for on premise use.
NextjsGraphSharePointAADPWAKioskAuthLoggingMetricsPremiseSecureInsights
Highlights
- Problem: Manual logs and slow verification.
- Process: Microsoft Graph lookup, controlled access PWA, timestamps, concurrency safe updates.
- Outcome: Accurate records, instant feedback, analytics on punctuality trends.
Process
Planned the SharePoint list structure and access model, built a simple web entry flow, verified details against uploaded records, and updated check in and check out timestamps. Added concurrency controls and polished user messages. Delivered as a password protected PWA usable only on premise.
Outcome
The system improved accuracy and reduced time spent on attendance. It also produced a reliable dataset for analytics, such as punctuality trends across weather and time slots.
Tech stack
Next.jsNode.jsMicrosoft Graph APIMicrosoft 365 SharePointAzure Active DirectoryPWA configurationPM2DigitalOcean Droplet