Task Manager

2025

To Do List

Project Overview

Built a full-stack mobile app with JWT authentication, RESTful API for task management, and real-time updates across devices.

My Role

Full-Stack Mobile Developer - Developed both the mobile application and backend API from scratch.

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Tech Stack

React NativeExpoNativeWindReact NavigationNode.jsExpressMongoDBJWTExpo GoMongoDB AtlasPostman

Key Challenges

Implementing secure authentication flow

Built JWT-based authentication with refresh tokens and secure storage

Syncing data across multiple devices

Implemented optimistic updates with conflict resolution and background sync

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