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QR code scanner android & desktop

my project as follow:

-I have a list of phone numbers in excel sheet

-send unique QR code to each whatsapp number + a message

this message will be as follow:

"Dear ***** (use the corresponding name of the phone number) this is your QR code, you can use this & **** (digit number corresponding to the whatsapp number)

the update the excel sheet with the sent QR code corresponding to each number

i want to develop android application which will be installed on multiple android devices.

the app is QR code scanner, the app is connected to wifi to a main desktop computer which has the excel sheet

when the app scans a QR code it has to verify that it valid qr code,. each QR code has limited number of scans (depending on the excel sheet) if QR code is valid, show a message on android screen, if not show another message on screen.

on the main desktop software i have the backend to check the scanned QR codes

The QR code is 4 digit number

Evner: Android, C# Programmering, Java, Mobile App Development

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Om arbejdsgiveren:
( 21 bedømmelser ) Cairo, Egypt

Projekt ID: #17693881

32 freelancere byder i gennemsnit $318 på dette job

GoodJob4W

Hi. My name is Qi-feng Jin and I am from China. I am really interested in your project so I would like you to send me a message for more discussion about your project I have been working on Android app development Flere

$155 USD in 3 dage
(38 bedømmelser)
7.3
pelimera

Hi, Client ! I've reviewed your job description and it looks really interesting for me. I am an iOS/Android and Web developer with experiences for 6 years and I have developed many high quality native, hybrid App Flere

$2500 USD in 30 dage
(20 bedømmelser)
6.7
XeeChaun

hi. I have 5+ years of experience in software development. I have built applications for Android. I have also built Desktop applications for reading/writing Excel files. here's one of my Android app which scans barcode Flere

$250 USD in 8 dage
(69 bedømmelser)
6.5
imagicaworld

Hello, I am android and IOS app developer and i will deliver high quality apps. can you share more details about your projects so it will be very helpful. If you have any Reference app you can send me in chat. I will Flere

$277 USD in 3 dage
(87 bedømmelser)
6.7
ppgjsc

Hi. I checked your job in depth and i can add value and complete your project professionally and in a timely manner with my 10+ years of c# and android development. I fully understood your requirements, and i thi Flere

$222 USD in 3 dage
(19 bedømmelser)
6.0
thelastsummer

With 7 years of experience in iOS and Android Application developing, I have much experience in iphone SDK, ipad SDK, objective C, Cocoa Touch framework, Xcode, Swift, Android SDK, Java, Eclipse, Firebase, XML, JSON we Flere

$200 USD in 3 dage
(27 bedømmelser)
5.7
CodeShood

Hello, I am Software Engineer since 2013, I have completed more than 30+ successful mobile apps of iOS and Android. I am an ambitious, hardworking and challenging with high technical skills. I have a technical tea Flere

$500 USD in 10 dage
(32 bedømmelser)
5.5
Beauty1409

Hello, I have 5+ years of experience in app development. I have successfully launched 40+ apps on Google Play Store. I have working experience on both Eclipse and android studio. I am especially master in Java Flere

$250 USD in 3 dage
(35 bedømmelser)
5.5
unikinfoways1

Hello Sir, Hope you are doing well, I have read your requirement an understood that you are looking for an experienced developer to develop a QR code scanner android & desktop. We already used QR code scanner Flere

$1000 USD in 10 dage
(14 bedømmelser)
5.1
LianHung96

Hello, How are you! I am a Software Engineer having more than 5 years of professional experience. My major experience is in C#, C++ and .Net Programming. I have many experiences of mobile app development with QR Co Flere

$155 USD in 3 dage
(8 bedømmelser)
4.8
fleedsteed

Hello. Very interesting. I have senior android dev for 7 years. Recently I already make similar to your project. I can complete your job in short time. Thank you. BingBing

$200 USD in 3 dage
(16 bedømmelser)
4.6
sarthakmeh

Hey I have been into android application from past 4 years. I have worked previously on barcoding and extracting info so I am confident I can do this. Looking forward to discuss more over chat. Thankyou

$222 USD in 5 dage
(10 bedømmelser)
5.3
SecureForYou

Hi Sir, I am a super QR Code Scanner developer and have 7 years of enough experience in this kinds of projects, so I can help you. I checked your all requirements and understood what you want. I will provide you bes Flere

$155 USD in 3 dage
(4 bedømmelser)
4.3
akshita585

Hello I have gone through your description. Thanks for sharing me details. Please provide me further chance to discuss with you. looking forward to your valuable response. Awaiting for your affirmation response Flere

$100 USD in 2 dage
(6 bedømmelser)
4.4
KGeorgy

Hello I am pleasure with your job for QR code scanner android & desktop. Thanks for your job posting. I have throughout this description and think it's good fit for my skill-sets. As a senior expert on this job ,yo Flere

$155 USD in 3 dage
(5 bedømmelser)
3.8
darshring

Hi, How are you. I have read your descriptions carefully. Great Idea. I have enough on QR code generate and scan on android and C#. If you want, I will provided IOS version for that. We can discuss in detail on he Flere

$1111 USD in 10 dage
(2 bedømmelser)
3.1
roshanasim

I am Network Security certified and always on the lookout for training and new trends in the technology. I take direction well and can complete a heavy workload and complete projects under minimal supervision. As a d Flere

$108 USD in 3 dage
(1 bedømmelse)
2.9
kmd715

Hi. I have 7+ years of experience in Mobile (iOS/Android) app development and 6+ year Exp in Web development(PHP,Mageto .NET, JAVA,HTML). I can use Native/Xamarin/Ionic/PhoneGap for mobile development. Can we discus Flere

$200 USD in 3 dage
(5 bedømmelser)
2.5
bharatchhabra13

Hello, I can build your QR code scanner for Android & desktop.I have good command on this kind of project development and having 10+ years of experience. Please schedule a short meeting over to discuss your requi Flere

$250 USD in 3 dage
(1 bedømmelse)
2.3
Quzal

I'm cross platform apps developer I have understood the project I can do it efficiently I do quality work . I would like to take this job

$150 USD in 3 dage
(5 bedømmelser)
2.1