APP Development - VoIP Client based on Zoiper SDK + other API integrations (FLUTTER Expert) -- 2

Hi, Hope you are doing well. We are much expertise group of iOS, Android, Website developers and Designers Please reviews my profile - https://www.freelancer.com/u/bsbrajmohan25 I understood the initial scope of you Más

Hello. Experienced Full Stack developer here with hands-on experience in Zoiper SDK , VoIP and API integrations. I would like to ask the following questions relevant to your project. 1- Can you provide me the complete Más

Hi, Hope you are doing well. We are much expertise group of iOS, Android, Website developers and Designers Please review my profile - https://www.freelancer.in/u/rijutapatidar I understood the initial scope of APP Deve Más

We are a team of 35 senior developers Who have great experience in Voice over Internet Protocol, Zoiper SDK and API integrations and Developement. We'll Connect the API with a third-party service provider and payment g Más

Hello Greetings! *** EXPERIENCED ANDROID & iOS MOBILE APP DEVELOPER*** Understanding: I have gone through the project description and I Can Develop VoIP client App based on Zoiper SDK along with other API integrations Más

We will build a mobile application using a Native platform for Android and iOS. I would request you to please initiate the chat so we can thoroughly discuss the requirements and finalize the budget. We follow the agil Más

Hi There, i m Expert for iOS Development, Mobile App Development, VoIP, Android and XMPP. I am ready to work over your project. i have checked your Project Title is APP Development - VoIP Client based on Zoiper SDK + Más

********************************************** Hello Habib, I’m a Professional and Expert Mobile Application Developer. I am interested in doing this job for you. I do have necessary skill set & resources to complete Más

Hello, you need your system in two versions, Zoiper SDK only supports Java and Swift, so we can only code in these 2 languages, a hybrid system may be cheaper, but you need these two technologies in this project. We h Más