Android App for smartphones, that is able to record sounds, process data and display graphs such as waveforms

Closed Posted Jan 20, 2014 Paid on delivery
Closed Paid on delivery

The project consists is the development of a simple android application with not more than 8-10 views. The application has to have/be able to do the following things:

1. Welcome Screen, Disclaimer

2. The user shall be able to push a button, record a sound and save it on the phone as wav file (hidden from user), no internet or database connection is required.

3. The wav sound data shall be extracted as series of positive numbers and processed through a given simple algorythm, that will be provieded to the developper.

4. The developper shall have the ability to translate the logic into java code. Not more than 10-12 mathematical operations will be applied to the series.

5. A result form the processing operations shall be stored in a form of an integer together with a timestamp in a text file.

6. The sound shall be dispayed as a waveform to the user, after the processing.

7. The history of the results (from point 5.) shall be querable in a separate view.

8. The app shall be ready for several languages.

9. The develloper will have the responsibility for making the app ready for publishing

That's it.

We are searching for experience android developper, having the following skills:

-sound recording and playing

-mathematical algorythms

-series data processing

-displaying graphs

-logging results

-able to custumize design of views or customize layouts, to be distinct from standart designs

-ability to finish the app ready for publishing

The project is not complex, how ever requires advanced skills. The logic and the maths shall be fully provided by us to you. There will be only responsibility for coding and development of the working app. It is not an urgent project However a deadline of 2 weeks sahll be met.

If you have any questions, pleas do not hesitate to contact me.

Android Mobile App Development

Project ID: #5341375

About the project

21 proposals Remote project Active Feb 26, 2014

21 freelancers are bidding on average $751 for this job

hemanshusondhi

Dear Employer, We have read your project description very carefully and have some points to discuss. We are the best software company that provides outsourcing services for HTML5, IOS apps, Android apps, Web desi More

$526 USD in 10 days
(57 Reviews)
8.2
qitsol

A proposal has not yet been provided

$1546 USD in 10 days
(47 Reviews)
7.9
NiceProgram

Dear, how are you? I don't know my skill is full as you think. But I have experience of 2+ years in app/game for iOS and Android. If you have mind for me, can I discuss about your project? I want to work with you a More

$773 USD in 15 days
(59 Reviews)
6.8
jinjin86

Hi Dear, I have read your requirement carefully and I can do your job perfectly. I will be more than happy to get your response. Let's talk or chat about more details of your work. Looking forward to your kind answe More

$736 USD in 10 days
(15 Reviews)
5.6
RayzInfotech2012

Hi there, I would like to express my interest to your ad post in Freelance. Let it be known that although that I have less working hours here.I am hardworking and industrious. I will guarantee timely delivery of you More

$400 USD in 10 days
(14 Reviews)
4.8
ibapi

standard condition you may let me know if any changes required: after i declare work complete you have 7 days to test. in case you don't find bugs or don't reply within 7 days the work is deemed completed and accepted More

$618 USD in 14 days
(2 Reviews)
3.3
GrassyLlama

Hi I'm new to this site so I'm not sure how this process works. I studied Computer Science and Mathematics at the University of Portland. I am a proficient Android developer and I would like to develop this app for you More

$750 USD in 14 days
(0 Reviews)
0.0