Front End Layer

API Gateway

Core Services

Authentication Service

User Management Service

Assessment Service

Results Service

Reporting Service

Data Layer

SQL Database

Blob Storage

Redis Cache

Event Store

Enhancement Modules

Proctoring Service

LLM-Based Language Service

AI Scoring Engine

Code Execution Engine

Integration Service

Infrastructure Services

Monitoring

Logging

Security

DevOps Pipeline

Third-Party Services

Twilio Video API

OpenAI GPT-4

Anthropic Claude

Azure OpenAI Service

Agora RTC