Academy LMS

Enterprise Learning Management System

The Engineering Challenge

Managing complex student lifecycle state transitions across multiple prerequisite modules while maintaining strict role-based separation and zero unauthorized access.

Developed a secure, integrated LMS platform to manage courses, track student progress sequentially, and handle user permissions using Services Design Pattern, strengthened with CSP headers and dedicated Admin Guards.

Core Architectural Responsibilities

• Applied Services Design Pattern (UserLifeCycleService) to handle state calculations.
• Implemented Content Security Policy (CSP) headers, Rate Limiting, and Admin Guards.
• Constructed student certification generators with cryptographically verified serials.
• Built real-time quiz assessment and progress milestone telemetry.

System Architecture

Layered architecture cleanly segregating Controllers, Services, and Repositories, backed by middleware security filters and automated role-based capability verification.

Key Technical Decisions & Trade-Offs

Technologies Deployed

Lessons Learned & Retrospective

• Observation #1: Strict CSP headers require careful noncing for inline scripts and styles.
• Observation #2: Course video playback positions should be debounced before submitting progress heartbeats.