Mobile App Development Jobs

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Fixed-Price - Expert ($$$) - Est. Budget: $1,000 - Posted
The work has been broken down in to a number of stages to control costs and quality. The initial development aims at the foundation step for setting up a login process. A high level specification of the requirements are attached. Details of the project will be provided after initial selection process. Please confirm the acceptance of the terms and conditions also attached. On successfully completing this project to a high standard further work will be available to continue the project.
Skills: Mobile App Development Android Android App Development HTML5
Fixed-Price - Expert ($$$) - Est. Budget: $2,000 - Posted
Looking for an experienced, fast Android Developer to continue an ongoing project with fast and turn-around time. You will be working on a complex code and an already live project. Don't apply if you are not extremely experienced. You will be given a test Android project before you are hired. Knowledge of Git, heavy location-based app dev, social media, sound knowledge of algorithms...being able to work independently. NB: Please, agents are not invited for this project. You must be an independent, experienced developer. Thank you.
Skills: Mobile App Development Android
Fixed-Price - Expert ($$$) - Est. Budget: $200 - Posted
Looking for talented app developer for my tax prep business' website. I have a website already and am looking to create an app where my clients may file their tax returns via the app. We can discuss further details later. Looking for talent and a great collaboration, great talent makes up for lack of experience. Don't really pay attention to the budget because the price is negotiable. my mobile site is
Skills: Mobile App Development Android Android App Development iPad App Development
Fixed-Price - Expert ($$$) - Est. Budget: $300 - Posted
R&D Project: Android App development Implement proof of concept for periodic background screen capture Android app Deliver prototype of background service to take screencapture of other device foreground application(s)/activity and save to local folder on non-rooted Android device. Must be coded to be capable to adjust number of frames per second on non-rooted. Must show flashing icon in notification bar when service running and during capture (flashing icon when background capture is in active). Must provide option to start / set fps / ext and stop / exit in notification bar menu item, ie show notification item in list to start capture if not in progress, and stop captures if in progress. Saved image file names must include date and time, ie DDMMYYHHMMSSSS.png Images must be saved in the application project folder Log file to be created when service stopped to indicate seconds between start and stop, any errors handled and number of frames captured. Java code base using Android Studio Must continue to capture images whilst receiving other application notifications, phone calls, or other types of messages. Error handling must be informative and not just crash-out Application must non-rooted support Jellybean+, ie, Android 4.1.x, 5.x and above Must be proven on Samsung phone S3 and S7. User Interface can be minimal for prototype App Screen UI artefacts available in: Three Payments/Milestones Payment / Milestone 1. Deliver png screen shots of interface to googledrive storage - $20 Payment/Milestone 2. Deliver .apk and source code to googledrive which saves periodic screencaptures of foreground application and save to app folder - $180 Payment/Milestone 3. Successfully rebuilt source code and tested by project testers on Samsung S3/S5/S7, HTC and Motorola devices. - $100 Test Cases available on request Payment on milestone completion only- upwork deduct fees from milestone amounts Daily status report required, or by arrangement *Please review paying attention to detail and ensure your proposal highlights any assumptions or constraints*
Skills: Mobile App Development Android Android App Development Android SDK
Fixed-Price - Entry Level ($) - Est. Budget: $50 - Posted
Hi Everyone, I have account. I d like to export my library to ios and android. There are help videos below. I have my own apple and android developer account. Thank you for your interest. Ios Android Also you may check
Skills: Mobile App Development Android App Development iPad App Development iPhone App Development
Fixed-Price - Intermediate ($$) - Est. Budget: $250 - Posted
Hi everyone, We are looking for an iOS Developer with experience on Auto-Layout. We have an iOS app on app store and here is the url: It is working well, but it has some bugs on layout and functions. 1. Fix the Pinterest and Tumblr sharing 2. Some fixing when slide cell on Feed. 3. Fix the position of some components on iPhone6, 6s. 4. Change the collection view layout. 5. Fix the following function of each other You have to be experienced on Push notification, Social apis, PHP, and Auto-Layout. Thanks, Aoge
Skills: Mobile App Development iOS Development iPhone App Development Objective-C