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adding features in existing app.

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Hello, I am a Russia, based Mobile dev expert with 6+ years of practical expertise in Mobile app development field. I am very proficient in React Native and Flutter. Also I am familiar with several types of API like RE More

$400 USD in 12 days
(3 Reviews)

36 freelancers are bidding on average $574 for this job

(131 Reviews)
(82 Reviews)

Hi There, I am ready to sign NDA. I can surely help you to add new features in existing social media char app as well as create API and integrate with front end as per your needs. I have experience of 8+ years in More

$750 USD in 7 days
(90 Reviews)

Hello, As i check this app is based on audio, video and text chat system app similar like Telegram/WhatsApp/Signal chat system app. we need to develop replica of Telegram/WhatsApp/Signal or some additional features a More

$500 USD in 30 days
(70 Reviews)

Hi, I've reviewed your job description very carefully and got the idea on what you are looking for. I can complete this project and also can start it quickly. I have 7+ years of experience in Mobile (iOS/Android) app More

$750 USD in 7 days
(68 Reviews)

Hi Dear, I'm ready to sign NDA and I can sure help you to add new featureof your existing Flutter application as per your requirement, Can you share your existing Flutter application so I check - Let's get on a chat if More

$800 USD in 7 days
(86 Reviews)
(57 Reviews)

**** Flutter Expert ***** Hi there, I hope you are doing good!!! I have gone through your requirement regarding "adding features in existing app." project and found this to be a perfect match. I have 7+ years of exp More

$750 USD in 30 days
(79 Reviews)

Hi. I'm an experienced Flutter developer and I know nodejs and mongodb. you can check my profile. I can help you. Please share your detailed requirements with document. Hope to discuss in chat. Thanks, Piao.

$500 USD in 7 days
(16 Reviews)
(4 Reviews)

Hi. I have read your project description.(adding features in existing app.) I'm very interested in your project. I have much experience for flutter. I would like to discuss with you in detail. Thank you.

$500 USD in 10 days
(11 Reviews)

?Dear susan C!? I have read your project and recognized your requirements. I had also accomplished such this project before now. I am a Flutter developer and have done many android and ios projects and have 5+ years de More

$500 USD in 7 days
(3 Reviews)

Hi susanchapai! Thanks for your job posting. I just read your description carefully and it catches my eye. I found that I fit best for you because I obviously know something you want and it is very easy for me. I've p More

$400 USD in 7 days
(1 Review)

Dear Do you want admin panel for backend too? I am applying for this job because i am experienced and very confident that I can handle requirements easily meeting your goal and deliver fruitful solution. As a flutter e More

$700 USD in 8 days
(2 Reviews)

Hi, I'm a talented developer for iOS, Android. I have 11+ years of software experience in fortune 500 companies and I'm here for you! I have already developed a great number of various applications, namely on-demand More

$750 USD in 10 days
(6 Reviews)

Hello. I am Flutter app expert I can add features what you want in your existing app. I have goood experience social media chat app development I am really sure I can do it successfully Please contact me best regards A More

$500 USD in 7 days
(3 Reviews)

As you can see from my profile, I am a professional Full Stack Mobile App developer, and I have 8+ years of experience in Android and IOS using Native methods(Java, Swift, Objective-C) and using Hybrid/Cross-Platform m More

$500 USD in 7 days
(3 Reviews)

Hi How are you? I read your description and I'm very confident to create apis for you. As you can see my profile, I always provide best result for my clients. Please contact with me.

$500 USD in 7 days
(2 Reviews)

Hello, I am very familiar with Flutter. I've over 6 years of experience with native mobile app and backend development. This job would be something that I can handle perfectly. Please check out my examples. Vivino: Bu More

$250 USD in 30 days
(1 Review)

Hi, Susan. I read your description and I can complete your project perfectly I have strong knowledge in flutter and mongodb, node.js If you work with me you will get good result always Please contact me Thanks, Kostya More

$500 USD in 7 days
(4 Reviews)