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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.

Kĩ năng: Mobile App Development, Android, Java, Javascript, MySQL

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Về Bên Thuê:
( 0 nhận xét ) Vladivostok, Russian Federation

ID dự án: #22364530

32 freelancer đang chào giá trung bình $1147 cho công việc này

sphinxsolution

Hello, I hope you are doing great After carefully reading your project description, we are writing to you as we are very confident to fulfill your requirement which is to hire a React Native expert. We are Sphinx s Thêm

$1500 USD trong 30 ngày
(77 Nhận xét)
8.5
technorizen

Hello, I have 6 years of experienced on mobile application ( iphone/ ipad+ Android ) and App admimn with development web services where admin can manage the app from backend I have developed the TAXI apps, google Thêm

$1125 USD trong 7 ngày
(189 Nhận xét)
8.6
murtaza1122

Hi How are you, We have been working on BLE integration. Let's discuss this app in detail. [My Portfolio] [login to view URL]

$1500 USD trong 30 ngày
(131 Nhận xét)
7.9
mitss

Hello, As i flick through that provided requirement in detailed document in attached file and that app where user could use that sensor device which will be work in order to capture climate temperature and how much in Thêm

$1500 USD trong 30 ngày
(110 Nhận xét)
7.9
workspaceit

Hello there, I m Tahsinul Alam, CEO of Workspace InfoTech [login to view URL] have 52 engineers in 14 teams who are serving the worldwide client in different ways. Our expertise are: Technology: Back end : Python 3, Djang Thêm

$1125 USD trong 7 ngày
(41 Nhận xét)
7.7
gopalvora

Hi I offer a wide range of services, including Java , Javascript , Mobile App Development , Android , MySQL I can create and deliver the project as per the information.I have skilled, expert programmers I'm very Thêm

$750 USD trong 15 ngày
(298 Nhận xét)
7.8
akash9958

Hello There, I am ready to sign NDA for the project. Please let me know more details about this how the current system is working and if I can see it working so I can confirm how much work will be required. I have alr Thêm

$1500 USD trong 15 ngày
(54 Nhận xét)
7.5
kodecubeinfosys

Hi, I read your requirements about android mobile app. i understood your idea well and can deliver same. We have developed 200+ enterprise level apps and webs few of it are. eg: swiggy, uber eats type clone for Thêm

$1100 USD trong 7 ngày
(84 Nhận xét)
7.1
bogahapitiya

Hi there Here, senior expert react-native mobile developer ready for you. Complete any project as 100% quality is my best advantage. You will get success product under any trouble conditions and to get real time commu Thêm

$1500 USD trong 21 ngày
(55 Nhận xét)
7.0
doomshellsl

Thank you for giving us the opportunity to bid on this project. We are happy to forward our proposal to you. Please feel free to contact us for any further clarifications or assistance you may require. This document h Thêm

$1125 USD trong 7 ngày
(18 Nhận xét)
6.6
Srashtasoft

Hi Dear, I'm ready to sign NDA. I can sure help you to develop your React Native application as per your requirement, please share your application detailed requirement so I am able to give you exact timeline and budge Thêm

$1250 USD trong 20 ngày
(38 Nhận xét)
5.9
SimpleMaker815

Hi How are you doing today? I have checked your job description in detail and understand what you wanted in this project. I have been developing IOS applications for 5 years(Native:5 years, Hybrid:2 years). So I a Thêm

$1125 USD trong 7 ngày
(13 Nhận xét)
5.8
Techinfomatic

Hello Sir , I have gone through your requirements and i can provide you best service with best website development + mobile apps with some time technical support free as well.i will be available 24/7 for chat and any Thêm

$837 USD trong 30 ngày
(30 Nhận xét)
5.7
techradr

Development of mobile apps in React Native is becoming more and more popular. It's rather young but powerful brunch in mobile development. As my goal is to develop my skills constantly I got interested in React Native Thêm

$750 USD trong 20 ngày
(21 Nhận xét)
5.6
JuHanYu

Cool! Dear manager!. I'm a React Native Developer, From China. For over 5+ years I built apps based on react native. I will give results with 100% satisfaction using react native. You can see my only some last works pu Thêm

$1125 USD trong 15 ngày
(14 Nhận xét)
5.3
jinridong19713

Hi, Sir. I have 4+ years of experience in react native developement field. Also I have enough experience in the back-end development like PHP/Laravel/MySQL, Node.js/ExpressJS/MongoDB, Cloud Services(AWS, Google Fireba Thêm

$1125 USD trong 7 ngày
(15 Nhận xét)
4.7
BelisaG

Hi Dear. Thanks for reading my proposal. I've already read your job description carefully and I am very interested in your project. As result of reviewed your job, I am sure that I can finish this project of 100% res Thêm

$1000 USD trong 15 ngày
(4 Nhận xét)
4.3
programmernabeel

Dear sir, I am a FULL STACK DEVELOPER, I'm interested in doing this project as I have all the required skills and expertise needed for this project, also I have already working Experience in big project. Kindly open Thêm

$1125 USD trong 7 ngày
(3 Nhận xét)
3.5
GuangJie

Dear, Sir. I have 7+ years experience in web and mobile development. Frontend: I'm using ReactJS and the whole ecosystem around it. It allows me to build client-side projects from several independent building blocks Thêm

$1125 USD trong 7 ngày
(4 Nhận xét)
3.0
tek247

Hello I have mobile(Android&Ios including react native) and backend(PHP, NodeJS), game(Native, Unity, Unreal, Cocos 2D …) skill with 7+ years experience. I am very familiar with - On demand system such as UBER style bo Thêm

$800 USD trong 7 ngày
(7 Nhận xét)
3.1