Muhammad Saad Ahsan

Muhammad Saad Ahsan / All projects

Campus Pulse

Full-stack App · 2026

Every event on campus, one feed.

One feed for every event on campus. Students follow societies, save events and get reminders without signing up, societies publish from their own portal, and admins moderate, all on an offline-first Flutter app backed by Supabase.

Role
Sole developer
Platform
Android · Web
Data
Drift · Supabase
Push
FCM topics

University societies announce events on WhatsApp, where they get buried and missed. Campus Pulse gives students one structured feed with follows, saves, “Going” and reminders, with no account needed, and gives societies a portal that is faster than writing a WhatsApp message. Platform admins approve societies and moderate content from the same app, on Android and the web.

The challenge

Events live in scattered WhatsApp groups, and a student app that demands sign-up or a constant connection won't get used. At the same time, many societies need to publish safely without the server trusting the client.

The approach

Students stay anonymous and read from a local database synced in deltas, while every write goes through server-side functions that check the member's role, validate the change and record an audit log in one transaction.

Architecture

  1. Feature-based Clean Architecture: domain, data and presentation layers per feature, with a pure-Dart domain
  2. Offline-first: screens read only the local Drift database, filled by transactional delta sync from four Postgres functions
  3. The server decides: row-level security plus audited portal and admin functions, with version checks so two members can't overwrite each other's edits

Key features

Offline-first feed

A local database kept fresh by cursor-based delta sync, so the feed works without a signal.

No sign-up needed

Follows, saves and reminders work anonymously, and push topics never reveal who follows what.

Society portal

Invite-only members draft, schedule, publish and cancel events, with autosave and conflict detection.

Admin & moderation

Approve societies, hide events, review reports and push app-wide settings like maintenance banners.

Built with

  • Flutter
  • Supabase
  • Drift
  • FCM