ContactBridge

ContactBridge - Enterprise Contact Synchronization

Seamlessly sync contacts from your company's CRM system directly to your Android phone. Never miss identifying important client calls again with ContactBridge's secure, automatic contact synchronization.

DESIGNED FOR BUSINESS

ContactBridge is built for corporate environments where staying connected with clients is critical. Our app bridges the gap between your CRM database and your phone's contact list, enabling instant caller identification for all your business contacts.

KEY FEATURES

• Automatic Background Sync - Set your preferred sync schedule (15 minutes to 24 hours) and let ContactBridge keep your contacts updated automatically. Sync runs in the background without draining your battery.
• Secure HMAC Authentication - Enterprise-grade security with HMAC-SHA256 authentication ensures your contact data is transmitted securely. All API credentials are stored using Android's encrypted storage.
• Configurable Sync Options
  • Choose sync frequency (15min, 30min, 1h, 2h, 6h, 12h, 24h)
  • WiFi-only or WiFi + cellular data
  • Sync only while charging
  • Manual sync on-demand
• Intelligent Sync Management
  • One-way sync: CRM → Phone (your local contacts remain untouched)
  • Incremental updates: Only changed contacts are synced
  • Conflict resolution: CRM data takes priority
  • Sync history tracking with detailed logs
• Contact Organization
  • View all synced contacts in an easy-to-browse list
  • Search by name, phone, or company
  • See contact groups and tags from your CRM
  • Quick access to contact details
• Professional Features
  • Clean, modern Material Design interface
  • Configurable notifications (success/failure/progress)
  • Fresh resync option for troubleshooting
  • Comprehensive sync history with timestamps
  • ProGuard security hardening

SETUP IN MINUTES

1. Install ContactBridge
2. Grant contact permissions
3. Enter your CRM configuration URL
4. Authenticate with your access key and HMAC secret
5. Choose sync preferences
6. Done! Your contacts sync automatically

TECHNICAL SPECIFICATIONS

• Minimum Android: 7.0 (API 24)
• Target Android: 15 (API 36)
• Architecture: Clean Architecture + MVVM
• Security: Encrypted storage, HMAC authentication, TLS 1.2+
• Permissions: Contacts (read/write), Internet, Notifications

PRIVACY & SECURITY

ContactBridge takes your privacy seriously

• All credentials encrypted with AES-256
• No data stored on third-party servers
• Direct communication with your CRM only
• Open architecture for security audits
• ProGuard code protection

REQUIREMENTS

• Android 7.0 or higher
• Compatible CRM API endpoint
• IT-provided configuration URL and credentials
• Contact your IT administrator for setup details

SUPPORT

ContactBridge is designed for enterprise deployment. Contact your IT administrator for configuration assistance and technical support.

Server API

Full API documentation will be available soon. If you need to implement the API in your project, please look at the example app bellow or contact us.