Product overview

Platform architecture

A high-level view of how Lernix models people, content, and progress — and how its rules engine drives every personalized experience.

System overview

Three actors, one content graph, one progress fabric.

Student

Discovers courses, completes lessons, takes quizzes, earns achievements.

Instructor

Authors courses, manages lessons, monitors learner cohorts and analytics.

Admin

Operates the platform: users, catalog, policies, and platform-wide analytics.

Core data flow

From content authoring to personalized delivery.

1. Author

Instructor builds course, lessons, quizzes.

2. Publish

Catalog updated; visibility rules applied.

3. Enroll

Student joins; entitlements granted.

4. Learn

Lesson events stream into progress fabric.

5. Reward

Rules engine grants badges & next-up.

Service topology

Logical services and their responsibilities.

Identity

Sessions, roles, permissions, SSO.

Catalog

Courses, lessons, taxonomies, search.

Progress

Events, completion graph, streaks.

Assessment

Quizzes, attempts, scoring.

Rules Engine

Recommendations, gating, achievements.

Notifications

Email, push, digest delivery.

Analytics

Aggregations, dashboards, exports.

Gateway

Edge routing, rate limits, caching.

Rules engine

A declarative rulebook drives recommendations, gating, and achievements.

when

Lesson completed

then

Update streak · evaluate badges · queue next-up

when

Quiz passed (≥ 80%)

then

Mark module complete · unlock advanced track

when

7-day inactivity

then

Send re-engagement email · downweight notifications

when

Course enrollment

then

Seed progress entry · suggest peers · notify instructor

when

Admin publishes course

then

Index in search · invalidate caches · notify enrolled instructors

Data model

Core entities and their relationships.

┌──────────┐ 1   *  ┌──────────┐ 1   *  ┌──────────┐
│   User   │────────│ Enrollment│────────│  Course  │
└────┬─────┘        └──────────┘        └────┬─────┘
     │                                       │
     │ 1                                   1 │
     │                                       │
     │ *                                   * │
┌────┴─────┐        ┌──────────┐        ┌────┴─────┐
│ Progress │ * ───1 │  Lesson  │ * ───1 │  Module  │
└──────────┘        └──────────┘        └──────────┘
                          │
                          │ 1   *
                          ▼
                    ┌──────────┐
                    │   Quiz   │
                    └──────────┘

See it in action

Open workspace