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    25,908 existing app jobs found, pricing in USD

    I have a good website, and I 'd like to build mobile app from a existing website using React Native platform. Who is an expert in React Native? Please proposal here if you are expert.. Thank you.

    $540 (Avg Bid)
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    17 bids

    We are currently looking for a React Developer to create an iOS/Android version of our current Web and Roku App. This is a video streaming service and product and will require you to utilize our API for the development of this app. This project may also lead into tvOS and Android TV as well if this is a feasible option while still working inside of

    $1230 (Avg Bid)
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    24 bids

    We have a windows desktop app as part of a canteen billing system that scans a personal 2d-barcodes, shows the food plan, the customer chooses a meal. After this the app sends the results to a online mysql-database. This existing system should be transfered to android. We own the sourcecode of of the windows app. This is writen in vb.net.

    $1168 (Avg Bid)
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    39 bids
    Build a Website 6 days left

    I just need some features to an existing application done like a: notification system an authentication system with advanced permissions and some bug fixes with my Django app

    $158 (Avg Bid)
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    21 bids

    I need an activity containing a pie graph showing sales amonuts grouped by seller. The data is from an API in json format. In existing app data is received using retrofit library.

    $47 (Avg Bid)
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    19 bids

    This project takes an existing app and integrates Stripe payments to enable credit card transactions

    $184 (Avg Bid)
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    29 bids

    Hi taskmanageryd, Could you provide me your estimate for the below requirement - I need an Android shopping App which would be in the hyper-local segment. Most of the features would be similar to most of the existing apps like grofers or amazon now. Fist time registration would have the following two links - *I am customer *I am seller Two login

    $386 (Avg Bid)
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    1 bids

    a simple two way messaging app is required in which clients have to register themselves as a user or the administrator is able to create username and passwords for the end users. It is going to be an app between an accountant and his clients (all new clients). Features for Administrator: * Able to create a new user and send the login credentials

    $732 (Avg Bid)
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    131 bids

    Very Simple project: I need someone to record existing Mobile APP with sound & convert to video with sound Link to app [url removed, login to view]

    $17 / hr (Avg Bid)
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    27 bids

    I need an Android shopping App which would be in the hyper-local segment. Most of the features would be similar to most of the existing apps like grofers or amazon now. Fist time registration would have the following two links - *I am customer *I am seller Two login is required, User/Customer Login and Seller Login. After the user is logged

    $486 (Avg Bid)
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    31 bids

    Hi, I need an Android developer for some changes in existing app. Thanks

    $29 (Avg Bid)
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    40 bids

    Create an app that can monitor and record one's sleep cycle. Ideally this will be completed by a programmer who has completed a sleep cycle project before. We are also open to licensing existing sleep cycle algorithms. 1.) The app MUST be able to recognize the beginning of REM cycles in real time. 2.) The logic behind monitoring one's sleep

    $775 (Avg Bid)
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    60 bids

    Looking for experienced mobile app tester (Android & iOS) for a 6 month+ project that delivers new functionality (including native login capability and targeted push notifications messaging) for an existing medicines management app - the MedicineWise app. You will work alongside a project team of business analysts, clinical SMEs and developers to develop

    $26 / hr (Avg Bid)
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    73 bids

    I need an Android app. I already have a design for it, I just need it to be built. Stock Take program. Sync item master file from existing MSSQL database into Android device, stock taking (some verification needed), sync the result back to MSSQL. Licensing need to apply.

    $638 (Avg Bid)
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    65 bids
    App developer 5 days left

    ...both andriod and iOS. Must be a freelancer, COMPANY DONT APPLY. Strict deadlines, need app in 2 weeks (design PSDs ready), looking for developer who can dedicate more than 40 hours a week or even more. Looking for freelancer would would add value to existing design using their experience. Must have many examples on their projects using Google map

    $1175 (Avg Bid)
    NDA
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    46 bids

    Hi Charles B., I noticed your profile and would like to offe...offer you my project. We can discuss any details over chat. It is to add a signature pad to existing android app and return signature as jpeg to our record on web server using existing sdk. Also to add a keyboard to manually enter vehicle identification if existing scanner is not working

    $250 (Avg Bid)
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    1 bids

    Hi David S....offer you my project. We can discuss any details over chat. It is to add a signature pad to existing android app and return signature as jpeg to our record on web server using existing sdk. Also to add a keyboard to manually enter vehicle identification if existing scanner is not working. Thanks and here is a screen shot for reference.

    $250 (Avg Bid)
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    1 bids

    Hi BLueGenie95., I noticed your profile and would like to of...offer you my project. We can discuss any details over chat. It is to add a signature pad to existing android app and return signature as jpeg to our record on web server using existing sdk. Also to add a keyboard to manually enter vehicle identification if existing scanner is not working

    $250 (Avg Bid)
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    1 bids

    Hi Rafal R., I noticed your profile and would like to offer you my project. We can discuss any details over chat. It is to add a signature pad to existing android app and return signature as jpeg to our record on web server

    $250 (Avg Bid)
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    1 bids

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