App serial number function added to existing app

hi, we have an existing app for colouring books, we need to have serial number recognition built into it. We would then put a serial number on each book, they input it into our app and the app is activated.

We already have the full app, just need to recognise, buy and host the serial numbers.

please say serial app to show you know


Aptitudini: App Developer

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Despre angajator:
( 16 recenzii ) bexhill, United Kingdom

ID proiect: #14405820

74 freelanceri ofertează în medie 1269$ pentru acest proiect


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1116$ USD în 1 zi
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Let's go together for your project. How are you today? I am a full stack developer who has 8 years experience in mobile and web development and am here working with my team. I will always deliver you error-free Mai multe

1500$ USD în 25 zile
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Dear, Sir. Nice to meet you. Thank you for taking time to read my proposal. i can add serial number functionality to your app. I am always asking to my clients, "Are you 100% satisfied with my work? If not, pl Mai multe

1500$ USD în 10 zile
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How are you today? I am a full time mobile developer with 5+ good experience I can start your project from now on if we meet agreement. Please contact me for discussion, i am always ready to discuss about your proj Mai multe

1057$ USD în 1 zi
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