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Mobile

Mails Mobile App

Secure Email Client for iOS & Android

Client :
Mails Inc.
Year :
2024
Duration :
6 Months
Role :
Mobile Development & UI/UX

Overview

Mails is a modern email client focused on privacy and productivity. NAJWorks built a cross-platform application delivering a native experience on both iOS and Android with real-time synchronization.

React NativeTypeScriptNode.jsPostgreSQL

01 . The Challenge

The client needed an email app that could compete with established players — fast, end-to-end secure, and capable of handling thousands of emails without lag. Rendering long lists on mobile and multi-device synchronization were the primary technical challenges.

02 . The Solution

We used React Native with optimized list rendering via FlashList, implemented E2E encryption for email body content, and real-time sync through websockets. An offline-first architecture ensures users stay productive even without a connection.

Services

  • UI/UX Design
  • iOS Development
  • Android Development
  • Backend API

03 . The Results

  • App Store rating of 4.8/5 from 2,000+ reviews
  • 50,000+ active users within 3 months of launch
  • Crash-free rate of 99.7%
  • Inbox load time under 1.2 seconds

Gallery