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React Native App - modify code so it works with locked phone in background.

$30-250 USD

Closed
Posted almost 3 years ago

$30-250 USD

Paid on delivery
Hi. I have a simple app that sends a ping with a GET request. This request is saved in a database with timestamp for sending and when saved into database. The app works fine when in foreground, but when in background or phone locked its not working. Please look in attached file to see the code and my setup.
Project ID: 30498314

About the project

16 proposals
Remote project
Active 3 yrs ago

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16 freelancers are bidding on average $216 USD for this job
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Hello I hope you are fine from covid. I have +7 years of experience in Mobile Development. I am an expert in react native, so background service in react nativbe is some different with native. So your platform is andorid or iphone? I can make perfectly result as much as you want. If you give me job to me, I will do my best to make good result. Low Budget and the best result. Kind Regards. Vladimir.
$140 USD in 7 days
5.0 (3 reviews)
5.0
5.0
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Hi As a react native developer, I can solve your issue. Already, I have good experience in background service. Your issue should be fixed using background service. Hope to discuss on private. Regard
$250 USD in 7 days
5.0 (6 reviews)
4.5
4.5
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Hello. I respect always client's opinion of project budget. I have read your job description in detail and feel I can help your project. Because I have 6+ years experience to develop mobile apps for both ios and android with native and hybrid. My main skill is Hybrid Framework(React-Native) but I have also good experience with (Swift, ionic ...). So I can help you would get your app for both ios and android with native or hybrid. I have good eyes and skill to get pixel-perfect screens. Please ping me in order to discuss this project. Thanks for your care. Best Regards...
$150 USD in 7 days
5.0 (2 reviews)
3.6
3.6
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SENIOR IPHONE/ANDROID APP DEVELOPER WITH 6+ YEARS EXPERIENCE: Hello, I will surely help you to develop native apps for both Android/iPhone platforms. I have read your requirements and It's something that I can turn around. I am expert in SWIFT, Core Java, OOPS, Android Development, Eclipse, Android Studio, Web Services, Social API Integration, Parse Integration, Google API, Google Maps, Google Analytics, OTP verification, 3rd Party API, JSON Parsing, XML Parsing, Custom Camera, Push Notifications. Backend: MYSQL Please share any reference if you have in your mind for designs and UI Interface.
$140 USD in 7 days
5.0 (1 review)
3.1
3.1
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Hello. I am sure that I can finish it in a short time because I've rich experience in React Native. We should use background timer. Looking forward to your reply. Best regards.
$100 USD in 1 day
5.0 (1 review)
2.0
2.0
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Warm greeting!! As you are looking for an ANDROID MOBILE APP/IOS DEVELOPER So I am a highly skilled APP DESIGNER with more than 5 years of quality experience in an IOS and Android App Designing/Development wide range of responsive Ionic, Native, Hybrid, Android Mobile Apps . I have gone through your job Description and Requirement. I can surely make solve app bug for you as per your expectation. My Specialties are as following: *. API *. React Native *. ionic *. Flutter *. Kotlin *. Android Studio *. iOS platforms *. iOS programming language and requirements *. iOS Software Development Kit (SDK) *. Objective-C *. Oral communication *. Android JAVA/KOTLIN *. React.js, Vue.js, Angular.js *. HTML 5, CSS 3, Bootstrap, Javascript,Jquery *. PHP, Laravel, Codeigniter, ZendFramework. *. MySQL, MongoDB, Database Programming. Lets connect on private chat for further discussion. Best Regards.
$500 USD in 7 days
0.0 (0 reviews)
0.0
0.0
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---------------------------EXPERT IN REACT NATIVE--------------------------- Hello, As a professional android /ios developer with more than 6+ years experience, I am very familiar with Core swift, objective c , core , Java, Kotlin, Android Studio and backend REST API integration in Android mobile app development. According to your job descriptions, I think I am very good fit for this job because I have real experiences and the ability in Android mobile App development. I believe my capabilities would be perfect for your project. If you give me the job, I'll do my best to complete this job perfectly and I can start it immediately. I'd like to discuss with the job in more detail through the interview. Looking forward to your reply. Our Key Features ================== - Developed native Android and iOS , Cross platform mobile applications - Designed attractive themes - API Customization and Integration - Fully Technical & Business Support - More than 40 hours per week - 24X7 online support Thank you again for your time and consideration. We’ll now look forward to speaking with you in details about this opportunity. Regards MG
$140 USD in 7 days
0.0 (0 reviews)
0.0
0.0
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React native/Mobile app expert Hi, I can support you to works in backend on mobile. I have many experiences in react native/mobile backend development. Let's discuss more over PMB. Thanks.
$140 USD in 7 days
0.0 (0 reviews)
0.0
0.0
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Hi I want to know about your project requirements and as a senior web developer, I think that I can be a good fit for your job. I've 7+ years of experience in web application development using React Native, React, Node, HTML, and Design. In the previous projects, I have a few moible apps with React Native from scratch so I have rich experience in React Native. If we have a chance to have a chat, we can discuss your job in detail. I am ready to start work immediately and can work full-time in your current time zone(flexible). If you are interested in my profile, hope to contact me. Best regards Nikoay
$250 USD in 7 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of NORWAY
JØMNA, Norway
5.0
9
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Member since Oct 9, 2020

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