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HomeProjectsCross-Platform Offline-First Student Workspace
Mobile•Intermediate•8–10 hours build time

Cross-Platform Offline-First Student Workspace

Build a fluid mobile code & notes companion with local SQLite replication and gestures.

ReactTypeScriptTailwindPostgreSQL
490 scholars building

Problem Statement

Students often code and study in intermittent connectivity conditions. You will build a mobile-first progressive application with background synchronization and local-first persistence.

What You'll Build

A cross-platform mobile app featuring offline code katas, markdown notes, instant search, and background sync when internet connection resumes.

Technology Stack

React
Primary Tool
TypeScript
Primary Tool
Tailwind
Primary Tool
PostgreSQL
Primary Tool

Skills You'll Master

Offline-First Architecture
Local Storage
Gesture Handlers
Responsive UI

Requirements & Prerequisites

  • Node.js 18+ and mobile browser or simulator.
  • Familiarity with React hooks and local state.

Guided Milestones (3)

Step-by-Step Architecture
1

Offline Storage Engine & Local Sync

Set up local IndexedDB/SQLite storage with optimistic UI updates.

Expected Deliverables:
  • Storage adapter
  • Mutation queue
2

Mobile Gesture & Card Interface

Build swipeable challenge cards and dark mode syntax viewer.

3

Background Synchronization Worker

Sync pending mutations with cloud database on network reconnection.

Project Submission & Verification

Submit your public GitHub repository and live deployment link for automated test checks.

Add to ASCI Portfolio

Recruiter Portfolio Showcase Preview
Offline-First Mobile Engineering Companion

Demonstrates advanced local-first architecture and resilient offline state management.

ReactMobile ArchitectureOffline Sync
Capstone Credential
ASCI Verified Capstone
Domain:Mobile
Difficulty:Intermediate
Estimated Time:8–10 hours
Milestones:3 Steps
Enrolled:490 Scholars
Verified Specification+ Certificate
Mobile · Intermediate
8–10 hours build time
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