M&T Tech2026In production · Multi-school deployment

SchooLine

Solo Architecture & Engineering

SchooLine

1. The Identified Problem

Private and public schools struggle with fragmented legacy software, brittle spreadsheets, and severe communication latency with parents regarding student attendance and tuition status.

2. Solution Engineered

A complete multi-tenant school management SaaS: 4 specialized role-based applications (Executive, Teachers, Parents, Students), instant WhatsApp/SMS parent notifications, and strict PostgreSQL Row-Level Security isolation.

3. Results & Measurable Impact

Over 622 automated tests, resilient microservice backend on NestJS and PostgreSQL RLS, actively adopted in production by private educational institutions.

Key Figures & Milestones

622+Automated unit and integration test suite
4 applicationsTailored portals per organizational role
100%Strict per-tenant data isolation via PostgreSQL RLS

Interface Gallery & Previews

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Technology Stack

  • NestJS
  • PostgreSQL
  • TypeORM
  • Docker
  • Twilio / WhatsApp API