Android native SIP client (based on Linphone) and SIP Server customization

$750-1500 USD

Imefungwa

Imechapishwa

over 4 years ago

$750-1500 USD

Kulipwa wakati wa kufikishwa

I am looking for a highly experienced person and can work fast to customize the opensource linphone android software. If you have many experience with customize SIP Phone like linphone and PBX SIP Server then you are welcome. Requirement: Client Side: 1. Apps must be alive as long as device turned on. 2. Everything must be encrypted end to end including voice and videocall 3. App must be redesign including add our logo on splash screen 4. Add self destruct messages feature (secret chat) 5. All Linphone feature must working (voice call/text/picture/file/videocall) 6. The app must be capable to make inbound/outbound call app to app and app to mobile/landline (like skype/viber) Server Side: 1. You will configure client and server side. 2. We dont have SIP server you have to install SIP Software (like 3cx/freepbx/your preferable) to our windows/linux server (AWS/Google) 3. Server configure must be web interface like 3cx/freepbx and easy to install/move to another server 4. The app must be capable to make inbound/outbound call app to app and app to mobile/landline 5. server able to mask caller id 6. Server can work with Yeastar TG800 GSM Voip Gateway and/or GOIP gateway, SIM Bank/SIM pool 128 GSM Slot (i dont know how sim bank work but they have 32 gsm channel with 128 gsm slot so i expected to have 32 simultanous call and 128 simcard ready to received/make a call, or that what i think, correct me if im wrong) 7. One client have One GSM/Mobile simcard insert to GSM Voip Gateway, so every client use their own GSM/Mobile simcard inserted to GSM VOIP Gateway for incoming/outgoing call/txt message. 8. User able to check balance on simcard or any ussd massage from gsm provider.

Asterisk PBX

VoIP

Mobile App Development

Kitambulisho cha mradi: 22804817

Kuhusu mradi

20 mapendekezo

Mradi wa mbali

Inatumika 4 yrs ago

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20 wafanyakazi huru wana zabuni kwa wastani $1,396 USD kwa kazi hii

@Software9981

Hello, Greetings of the day! I saw your proposal and understood completely. We are a team of expert developers and have more than 6 years of experience in the Same Domain We will complete your task on time and on budget with great accuracy. Waiting for your positive response Thanks

$1,125 USD ndani ya siku 7

4.8

(24 hakiki)

6.9

@artistixeit

Hi, I have gone through your requirement and I would like to let you know that we have the prior experience of VoIP and sip calling apps and certainly able to accomplish your project with the highest quality work. Please initial the chatbox to discuss the project requirement further so I can let you know more about my experience in your pre-requisite technologies. Looking forward to hearing back from you. Kind Regards, Megha

$1,125 USD ndani ya siku 7

4.5

(17 hakiki)

6.7

@shivmirthyusl

We are a 7+ years old mobile app development and services company. From our global delivery center in India, we have helped several customers address their problems by offering these solutions in the mobile application area: 1. We follow: Design Led Engineering 2. Expertise: iPhone App Development, Android App Development, Windows Mobile App Development, iPad Application Development, Android Tablet App Development 3. Technology (Native APP)- Objective-C, iOS SDK, Android SDK, Eclipse IDE, Hybrid 4. Methodology: Proprietary development methodology to ensure timely delivery within budget 5. Transparency: Communication is utmost important. We love to communicate with customer 6. System Integration: Extend existing IT system onto mobile I would like to have an opportunity to discuss with you on the project. Please let me know your availability for a quick discussion so that we can send you our Company profile along with app profile that we have developed for Clients Hoping to hear from you in the soonest possible time.

$1,500 USD ndani ya siku 25

4.9

(9 hakiki)

6.0

@ixorawebmob

Dear Hiring Manager, I hope you are doing well ! I have carefully gone through your requirements for mobile app. I am a Certified expert mobile application developer with great experience. I have developed many similar Android and IOS application before and have expertise in the field you mentioned. You can check our portfolio and reviews on my profile - https://www.freelancer.com/u/ixorawebmob?w=f I am aiming to form a long-term working relationship and glad to answer any questions you may have! Thanks. Regards Ixora Infotech

$1,225 USD ndani ya siku 7

4.4

(41 hakiki)

6.5

@fullstackappcode

Hello, I'm a full-time available developer!!! You need to build Android Native app, with admin panel. As per your project need, I can build your project more efficient with my knowledge and experience. I'm looking to work with you and I'm very sure that you'll feel great to work with me. Along with your project requirement, I'll provide you clean source code with free bug fixing and maintenance. I Have 6 years of work experience in web and mobile Apps development. I have worked on so many projects like Taxi app, food delivery, school management, Pos, E-commerce, Event booking,etc. I am fully dedicated to doing my work very efficient and less time-consuming. "Looking forward to your positive response please open your chat window to more details" Thanks. regard, Nikita

$850 USD ndani ya siku 7

4.2

(16 hakiki)

5.9

@jinlan88

Hello Hope you are doing well. I have checked your project description in detail , and I am very interest in your project because I have completed very similar project last time. We have developed lots of mobile apps and websites. Please send me a private messages so we can discuss about your project more detail. I will provide wonderful project and qualitative code , also after complete I provide full service and do my best for you. Let's built successful project together. Looking forward to hear from you as soon as possible. Thank you.

$1,125 USD ndani ya siku 7

5.0

(8 hakiki)

5.1

@murtuza90

WE ARE EXPERT IN MOBILE APP AND WEB DEVELOPMENT We have reviewed your shared png and jpg image We can create an android app for client-side, where we can provide you; # Google map API integration # Video calling API integration # SMS integration # Linphone feature Please check our skills- #Front-end: Angular, ReactJS, Javascript #Back-end: Node.js, RoR, PHP, MySQL, MongoDB, Wordpress, Python #Mobile: iOS, Android, Hybrid(Ionic, React Native) , Swift, Kotlin, Device. #Frontier technologies: Image Analysis,Machine learning,IOT,Blockchain(Ethereum, Corda & Hyper Ledger) #Cloud solutions: AWS, Azure, Docker, Heroku, Firebase We are experts in On-Demand Services like # COMPLEX IMPLEMENTATION > Image Processing, Imagining, Crowd Sourcing of Data in Real-Time, # BOOKING SERVICES > Event Booking, Cab Booking, Table Booking, Order Booking, Appointments # MEDIA SOLUTIONS-TVOD/SVOD/AVOD > Solutions with Real-Time Communications- like Alerts, Notifications, Broadcasting, Video Streaming, Video or Text Chat. #SOCIAL NETWORKS > Social Media-Like, Comment, Follow, Following E-commerce and Chat Applications. #SMART SOLUTIONS > Developed Use Cases for AI/ML/DL Please visit some of our previous work in profile. Regards, Murtuza S.

$2,000 USD ndani ya siku 30

4.3

(6 hakiki)

4.8

@amitarai

Hi we have worked with VOIP and SIPm, linphone and PBX SIP Let me know a good time to discuss and assist you in the best way possible.

$1,125 USD ndani ya siku 7

5.0

(2 hakiki)

2.4

@AITSoft

Hello there, How are you doing?. I have read the description, I have great experience doing similar jobs related to these skills Asterisk PBX, Mobile App Development, VoIP. Right now I am placing a place holder bid, We will decide the price and time after discussion. Please start the chat so we can have detailed discussion. Thanks.

$1,250 USD ndani ya siku 16

0.0

(0 hakiki)

0.0

@advantal

Hello, We have around 10 years of experience in VoIP apps development. I would like to summarize here for you some of our capabilities in this domain where we can fit into to support you with our services. - Softswitch Setup, Install, Config & Customize - PBX Setup, Config, Customize (Dedicated & Cloud both) - Asterisk Install & Config - Freeswitch Install & Config - Opensips, Kamailio Install & Config - Freepbx Install & Config - IVR Setup - VOICEMail Systems, Broadcasting Systems - Openfire & eJabberd Install & Config (For real-time messaging solutions) - SIP Server Platform, IMS-SIP Stack, IMS-Diameter Stack - VOIP & RCS Client for Voice & Video Communications (Mobile - iOS & Android, Web App - All browsers, Desktop App - Windows/MAC/Linux) - ICE, STUN, TURN (NAT Traversal) - Content Management System, Web & Mobile Based Admin Panels (Magento, WordPress, Jhoomla, PHP, Java frameworks - Billing Systems, Gateway Management, Softswitch Management, Account Management, User Management, - Protocols - H.323, SIP, RTP/RTCP, SDP, WebRTC, IMS, XMPP (Jabber), VoLTE and VoWIFI standards, MCPTT - Encryption & Cryptographic Techniques for real-time communication Above are some of our expertise areas on which we already have hands-on and other than that, we can also do research & developed in the related technologies for any kind of new development or customization. We really look forward to work on this opportunity. Thanks and Regards Shubham

$1,499 USD ndani ya siku 30

0.0

(0 hakiki)

0.0

@iamkalinina

Hey! About us: 1. telephony systems for business development and implementation 2. systems, that are based on Asterisk 3. systems creation for call centers, with automatic customer calling (vicidial) 4. graphical user interfaces development for telephony systems 5. CRM development for call centers (PHP+Laravel+Asterisk) I will be happy to discuss your project very much! Looking forward to hearing from you! Olya

$1,125 USD ndani ya siku 7

0.0

(0 hakiki)

0.0

@rjunaidsh

Hey, i will help you to build and configure your PBX server and also i also i will configure it for inbound and outbound work, i will register your SIP phones and make them calls, i recently created kind of same environment on ec2 with Fusionpbx and i can help you with your choosen PBX

$1,100 USD ndani ya siku 7