Sentryk

About

Sentryk – Enterprise Multi-Tenant SaaS Platform for Educational Centers

Sentryk is a production-ready, enterprise-grade Multi-Tenant SaaS platform built to digitize and automate every aspect of educational center management. It combines administration, subscriptions, billing, attendance, reporting, automation, communication, marketing, and analytics into one scalable platform.

Unlike traditional management systems, Sentryk is designed as a complete operating system for educational centers, enabling entrepreneurs or software companies to launch a commercial SaaS business immediately.

Enterprise Features

Multi-Tenant SaaS Architecture

• Complete tenant isolation.
• Independent databases logically separated for every educational center.
• Independent students, teachers, classrooms, groups, subscriptions, reports, activity logs, and financial records.
• Built specifically for SaaS scalability.

Super Admin Dashboard

Complete control over the entire platform.

Features include:

• Manage all educational centers.
• Platform analytics.
• Revenue dashboard.
• Subscription plans management.
• Customer management.
• Referral management.
• Promo code management.
• Financial overview.
• Activity monitoring.
• Platform settings.
• Complete SaaS administration.

Educational Center Dashboard

Every educational center receives its own independent dashboard including:

• Student Management
• Teacher Management
• Subject Management
• Classroom Management
• Groups
• User Management
• Role Management
• Attendance Management
• Reports
• Activity Logs

Flexible Subscription System

Supports multiple pricing models including:

• Monthly
• Semi-Monthly
• Per Session
• Full Course

Includes:

• Automatic expiration
• Subscription lifecycle
• Historical pricing (Price Snapshot)
• Status tracking
• Extendable pricing structure

Smart QR Attendance

Professional attendance management featuring:

• QR Code attendance
• Attendance time windows
• Duplicate scan prevention
• Automatic late detection
• Automatic absence processing
• Automatic session closing
• Monthly attendance analytics

Official WhatsApp Business API Integration

One of Sentryk's strongest features is its fully integrated communication system.

The platform includes:

• Official Meta Business integration.
• WhatsApp Business API integration.
• Approved WhatsApp message templates.
• Automated notification workflows.
• Production-ready messaging system.
• Event-driven messaging architecture.

Automatic notifications include:

• Welcome messages
• Subscription reminders
• Subscription expiration
• Student absence alerts
• Monthly reports
• Administrative notifications

The WhatsApp module is already integrated and configured, significantly reducing deployment time for the buyer.

WhatsApp Wallet System

Every educational center has its own independent wallet.

Features include:

• Independent balance.
• Automatic message charging.
• Usage analytics.
• Transaction history.
• Financial transparency.
• Cost tracking.

Referral & Marketing Engine

Built-in marketing system featuring:

• Referral rewards.
• Promo Codes.
• Discount campaigns.
• Usage limits.
• Expiration dates.
• Plan restrictions.
• Organic customer acquisition system.

Reporting & Analytics

Automatically generated reports including:

• Attendance statistics.
• Absence reports.
• Late arrivals.
• Student performance.
• Attendance percentage.
• Monthly summaries.
• Early warning indicators.

Enterprise Security

Built following modern SaaS security standards.

Includes:

• JWT Authentication.
• Role-Based Access Control (RBAC).
• Tenant Isolation.
• Secure Financial Operations.
• Protected Administrative Actions.
• Authorization Layers.
• Permission Validation.

Automation Engine

Automated scheduled jobs include:

• Subscription reminders.
• Attendance processing.
• Monthly reports.
• Session closing.
• WhatsApp notifications.
• Background maintenance tasks.

SEO Optimized

The platform has been professionally optimized for search engines using modern SEO practices, making it easier to achieve strong visibility and organic growth.

Modern Technology Stack

Frontend

• React
• TypeScript
• Tailwind CSS
• React Router
• React Hook Form
• TanStack Query

Backend

• Node.js
• Express.js
• Prisma ORM
• PostgreSQL
• JWT Authentication

Included in the Sale

The buyer will receive:

• Complete source code.
• Frontend.
• Backend.
• Database Schema.
• Prisma Migrations.
• Super Admin Dashboard.
• Educational Center Dashboard.
• Multi-Tenant SaaS Architecture.
• QR Attendance System.
• Subscription System.
• Reporting System.
• Referral System.
• Promo Code System.
• WhatsApp Business API Integration.
• Meta Business configuration.
• Approved WhatsApp Templates.
• WhatsApp Wallet System.
• Deployment documentation (if available).
• Full ownership of the project.

Ideal Buyer

Perfect for:

• SaaS founders
• Software companies
• EdTech startups
• Investors
• Digital agencies
• Entrepreneurs looking to launch an educational SaaS business

Why Buy Sentryk?

• Enterprise-grade architecture.
• Production-ready.
• Multi-Tenant SaaS.
• Modern technology stack.
• Official WhatsApp Business integration.
• Automated workflows.
• High scalability.
• Strong security model.
• Marketing & referral engine.
• Ready for commercialization with minimal setup.