Upgrade a Chat App to enable calling GSM phones feature and the general look and feel

R1750-5250 ZAR

Suljettu

Julkaistu

yli 6 vuotta sitten

R1750-5250 ZAR

Maksettu toimituksen yhteydessä

We would like a quote on an Upgrade for an existing Chat App that is already in the market. The app is very much like Whatsapp. The main features to add includes: 1. Voice Calls to any GSM phone via dial pad 2. VoIP is the critical factor (The Call must not be completed on any PSTN lines) 3. Make it run Voice & Video Conferencing much like Skype 4. Loading it to Play Store & iStore The Current App features already include: + Instant messaging Chat + File Sharing + Voice & Video Calls (***In-App only) Or you can download the Giant Call App

Android

Asterisk PBX

iPhone

Mobile App Development

VoIP

Projektin tunnus (ID): 15457853

Tietoa projektista

9 ehdotukset

Etäprojekti

Aktiivinen 6 vuotta sitten

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9 freelancerit tarjoavat keskimäärin R4 210 ZAR tätä projektia

@kongxiangjia

Hi. there. I've read your description carefully and get to know that you need to upgrade for an existing Chat App that is already in the market. Relevant Skills and Experience As you see in my profile, I have successfully delivered 180+ Android/ iPhone apps for clients across 50+ countries in 7+ years. I am one of top-class mobile developers in this website. Proposed Milestones R4736 ZAR - 4 milestones. I can begin work immediately if we meet agreement. I am always ready to discuss for you. Thanks.

R4 736 ZAR 10 päivässä

5,0

(150 arvostelua)

8,4

@jinzhenzhu8691

My name is LiMing. I am coding for over 10 years and have many experiences in this field. I read your description carefully and have some questions related to project development. Please contact to me and let's discuss your project in detail I WILL HELP YOU WITH BEST SERVICE. - My Service : 1. Perfect result and flexible service. 2. Good communication. If I work with you , my timezone will be changed to your timezone. 3. Full time working 4. Simple update and maintenance are free. 5. Hope long term relationship. Thank you for reading my proposal. - Relevant Skills and Experience Android, Asterisk PBX, iPhone, Mobile App Development, VoIP - Proposed Milestones 30 - Design, UI Version 40 - Prototype 30 - Delivery

R3 888 ZAR 10 päivässä

5,0

(33 arvostelua)

7,4

@ozvidtech

Hi We have already developed 10+ online store projects and having 15+ years of experience in this field. We are highly interested in your project and can accomplish it within deadline.... Relevant Skills and Experience Android,Asterisk PBX,iPhone,Mobile App Development,VoIP, Proposed Milestones R3888 ZAR - Full project

R3 888 ZAR 10 päivässä