Backend Projects — APIs, microservices & DevOps tooling

A real-time rostering and shift management tool for security guards built with Node.js, Express, Socket.IO, and MongoDB.

• Real-time shift updates, notifications, and attendance tracking via Socket.IO
• Automated reports and scheduling workflows for security operations
• Integrated Redis caching and AWS services (EC2, S3, SQS) for scalability and security
• Streamlined roster dispatching and duty management across guard locations

An automated attendance tracking system that records employee/user check-ins using NFC card/tag scanning with instant backend processing.

• Real-time check-in logging and user verification via NFC scanning
• RESTful API design for attendance records and automated reporting accuracy
• Cloud deployment on AWS EC2 and S3 for high uptime and secure log storage
• Eliminated manual attendance tracking with instant card tap recording

An enterprise platform to manage employment contracts, employee certifications, records, and digital signature workflows.

• Dynamic employment contract generation and PDF compilation
• Integrated secure digital signature workflows for digital onboarding
• Certification tracking and compliance reporting
• Replaced paper-based HR processes with automated digital workflows