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React Native expert with mysql and java/javascript

We have developed an APP that can talk to a custom electronic product using BLE.

The APP reads some characteristics from the gadget and posts the data on a server database (mysql).

We have already developed the above and is working, we need somebody that modify the current app an d the current mysql database in order to read 2 more characteristics.

We need an NDA to be signed off before providing further info.

Beceriler: Mobile App Development, Android, Java, Javascript, MySQL

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İşveren Hakkında:
( 0 değerlendirme ) London, United Kingdom

Proje NO: #22728435

Bu iş için 62 freelancer ortalamada €2172 teklif veriyor

leadconcept

Hi there, First, please send me NDA and I would be happy to sign it and send you back for your acceptance. Once NDA is signed, then you can share existing code App and list of remaining task for us to analyze & estim Daha Fazla

€2500 EUR in 30 gün içinde
(62 Değerlendirme)
8.7
idragon712

Hello My name is YanYing.D have rich experience in React Native development. I have read your description carefully and I am very interested in your job. Here are sample RN apps I have built before. [login to view URL] Daha Fazla

€2250 EUR in 30 gün içinde
(195 Değerlendirme)
8.5
omsoftware

Hello, Yes, I am ready to sign NDA and immediately available to discuss and start the work on your requirements. I have previous experience working with BLE devices. If you are interested and want to give it a shot, Daha Fazla

€2000 EUR in 30 gün içinde
(78 Değerlendirme)
8.4
vasundhara19

Dear Sir, Vasundhara Vision is a software development/website development company Our Skills : Game: Unity 3D, Game Development 2D/3D, c# programming, Mobile Application Development: Native and Cross-platform (React Daha Fazla

€2600 EUR in 25 gün içinde
(117 Değerlendirme)
8.3
MobiAlley

WELCOME TO DEMANDED MOBLE APP Service!. 100% Completed Job & Preferred Developer! Hi, I CAN COMPLETE YOUR PROJECT Perfectly!. I have enough experiences on mobile app development for over 15 years. I can design the arch Daha Fazla

€2500 EUR in 7 gün içinde
(23 Değerlendirme)
7.8
MobiStudioz

Hello I read the job post, please check our work understanding, if it sounds good, let us discuss it in more detail. ►►Email Letter -Mobile React Native App Modifications ►►Kindly communicate with us so that we can Daha Fazla

€3000 EUR in 40 gün içinde
(43 Değerlendirme)
7.8
AzzkaNoor

Greetings of the day. I am a professional React.js/ React Native developer and I am confident I can implement this React/BLE based project, I have a few questions regarding the modifications. Please message me so that Daha Fazla

€2250 EUR in 7 gün içinde
(31 Değerlendirme)
7.3
topteam123

Hi, We are ready to sign the NDA. Can you please provide me your reactnative app detail with list of modification you want to do in your app so that i will analyze it and provide you accurate estimation for the work. Daha Fazla

€1600 EUR in 25 gün içinde
(35 Değerlendirme)
7.4
Smart1902

Hello, I have rich experiences in React Native app development. I have developed several design, content management and social apps. I'd like to discuss more details. Please contact me. Thanks

€3000 EUR in 7 gün içinde
(103 Değerlendirme)
7.6
iramrao

Professional React Developer with years of experience. I understand what you are looking for. I’ve read your project and understood. Because I’ve completed the done work before so I am sure it will not be a problem fo Daha Fazla

€2777 EUR in 15 gün içinde
(55 Değerlendirme)
7.4
ZealousWang

Hello, I have read and understood your project I have rich experience on Javascript and Mobile Development. I can do this work faster than others. If you check my profile or chat with me, you can know it well. Thanks.

€2250 EUR in 20 gün içinde
(28 Değerlendirme)
6.9
johnjohnson830

Hi there, How are you? I hope you are having a good day. As an experienced & honest developer with 100% Job Completed including iOS/Android development, I have developed various mobile app successfully using ionic, r Daha Fazla

€2250 EUR in 7 gün içinde
(26 Değerlendirme)
6.4
avto35217

Dear hiring manager. I have a great deal of experience in developing mobile apps using react.js/react-native and have built more than 30 apps of a series of categories. Please check out my last projects below: bluesi Daha Fazla

€2500 EUR in 29 gün içinde
(15 Değerlendirme)
6.4
NewFuture338

Hello! How are you? I am a full-time mobile app developer. I have rich experience in android(java, kotlin), iOS(swift, objective-c) and C#(xamarin). Please check this link [login to view URL] Daha Fazla

€2250 EUR in 7 gün içinde
(24 Değerlendirme)
6.1
WebnAppExperts

Dear Hiring Manager Thanks for posted your requirement here at Freelancer. Kindly let me know your good time to discuss the project. I have 7+ years of experience in web development. I will provide the best solutions Daha Fazla

€2250 EUR in 25 gün içinde
(21 Değerlendirme)
6.1
goldenths

Greetings I have read your job description carefully, and I am sure I would be a great fit for your job since I have developed a lot of React Native Apps. I have started RN development since 2015 and experienced the Daha Fazla

€2250 EUR in 7 gün içinde
(33 Değerlendirme)
5.9
Mobiquick

Hello, I will sign the NDA agreement and work on your project to design and develop. I will work on the react Native expert with mysql and java/javascript. We can talk further and begin working accordingly and move on Daha Fazla

€1800 EUR in 30 gün içinde
(16 Değerlendirme)
5.9
paulprabhakarand

Hi Gentleman, This is Paul Devanesan has done [login to view URL] and [login to view URL] from IIT Madras. I am a technology expert, more than a decade I am developing and delivering applications on Java based technologies. I am a certified Ja Daha Fazla

€2250 EUR in 30 gün içinde
(55 Değerlendirme)
5.9
coolmob0816

Hello I am a senior Mobile App developer and I have rich experience of 5 years. Here are some my skills for your project:: For Android::: Java, Kotlin, PHP, For iOS:: swift, Ionic, React Native. Also, I have built man Daha Fazla

€1500 EUR in 20 gün içinde
(39 Değerlendirme)
5.6
Latex000

Dear Client... How do you do!!! Reading your job , I thought this is my dream job. I feel I have relevant experience required for this job. I assure you of delivering quality code and professional work. I have many exp Daha Fazla

€2250 EUR in 7 gün içinde
(13 Değerlendirme)
5.0