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Android App Development Jobs

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Hourly - Est. Time: Less than 1 week, 10-30 hrs/week - Posted
We have a navigation drawer that lags when both opening and closing. You will need to provide a smooth end-user experience as well as suggest other areas of improvement. You should understand threading and view fragments. We're looking for someone who has deep knowledge in mobile performance optimisation for Android & Material Design. Please message me for more details and sourcecode.

Fixed-Price - Est. Budget: $ 2,500 Posted
Hi there, we have a custom app currently in the design process. I need someone who is very experienced coding for ios to develop the app. App Functionality. -Database . Customers and freelancers can sign up and build their profile. - Freelancers set a radius from their postcode that they are willing to accept work - Customers then send out 'requests' for freelancers. Freelancers within the radius receive a push notification and an in app message which they can decline or accept. -In app messaging - Push notifications This needs to be a job that can be completed quickly so a trustworthy team would be perfect. The design will be ready for development at the end of September 2015. Requirements: Someone who can not only program but suggest UX Someone who has completed similar apps before and has checkable references Someone who has a 5 star rating and takes pride in their work Someone who can follow the design exactly and speaks english well. Here's...

Hourly - Est. Time: 1 to 3 months, 10-30 hrs/week - Posted
Looking for an experienced mobile app developer to develop a mobile app for voip calling on iOS, Android and Windows. Must have prior experience with linphone and Freeswitch. Must have prior experience in developing voip mobile apps. This will be an ongoing engagement for future maintenance project.Any experience with FreeSwitch is greatly helpful.

Fixed-Price - Est. Budget: $ 750 Posted
I need a mock up application that has the following features; 1) Users register with their instagram accounts. 2) It has a home page, a campaign summary page, a brief page and offer page. 3) The app needs to be integrated with the website. ( Website entries must be seen on the home page.)

Fixed-Price - Est. Budget: $ 100 Posted
Hello, i want an app developed, its purpose would be to detect the heart rate of a person, using camera and flash. More details can be discussed further. The basic code is written for the app. You may search googlePlay for the mechanism of such apps. Young talented people are welcome to bid.

Fixed-Price - Est. Budget: $ 250 Posted
I have a chat app to need complete. I am looking for senior freelancer to complete this app. Current progress: 80% Server: Parse.com Similar with whatsapp If you have full experienced in Parse, Please bid asap. and need to make current UI beautiful. If you have confident to complete perfectly in a week, I will deliver current detail spec, source code and design. My Skype id is firepmi_320 If you have confident to complete in a week, please contact me. Thank you.