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Chalao

Multi-app ride-sharing platform

Rider + Driver + Admin apps
Real-time tracking
Booking system
Multi-layer architecture

The Challenge

Existing commercial ride-sharing stacks are closed-source, heavy, and too rigid for small regional transit experiments and private fleets.

The Solution

A modular multi-app architecture separating rider dispatch, driver status sync, and admin routing through WebSockets and Next.js.

System Architecture & Data Flow

FRONTENDReact / Next.js
LOGICTypeScript
STORAGESQLite / Supabase
DEPLOYMENTVercel / Cloud
Tech Stack:Next.jsTypeScriptSocket.IOPrisma

Key Takeaways & Engineering Insights

State machine synchronization between independent client and driver screens requires strict server-authoritative trip status to avoid race conditions.

    Chalao — কেস স্টাডি | Joysriram Sarkar