Mobile apps

Closed - This job posting has been filled.

Job Description

Implement all UI for iOS and Android
- SMS, Sign-up/Singi-in
- Contact/Presence
- Chat (one-one)
- Voice call
- Upload to app store (Apple, Google, Samsung mobile and Samsung TV)
- Payment recharge using (Paypal, iTunes, Google, CashU, PIN )
And fit your requirement:
NAT traversal (STUN/TURN/ICE)
Call to/from PSTN
Audio codec (best codecs)
Voice echo cancellation
Video (h263, h264, vp8)
Network: Cable, DSL, 3G, LTE, 4G, and WiFi.
Security:
TLS for SIP signal
SRTP for voice/video
Protocol: SIP, XMPP
Transport: UDP, TCP, TLS
Push notification supported

- Voice conference
- File sharing


- Group chat
- Video call

- Content sharing in group chat
- Federation
- Other platforms: PC, Mac, Windows Phone, Nokia, BB, Kindle.
- UI design
- Animated emoji & Stickers