lesarion App ( android ) upgrade payment-api2 to api3

you will be developing on a still existing app. listed in the store under the name "lesarion". lesarion is a social community for lesbians.


the in-app Payment API need to be upgradet from version 2 to version 3 because version 2 is no longer supported.

OLD API: [url removed, login to view]

NEW API: [url removed, login to view]

- the project is hosted in bitbucked. you need to know how git works

- i am interessted in a long term business relationship.

Skills: Android, Mobile App Development

See more: upgrade android, * http developer android com, how to upgrade android, android, developer android phone, developer android mobile, app android developer, android community, google app store developer, android play store developer, payment api, developer android, developer android com, community mobile app, app billing, App Android , android billing , hosted payment, google developer android, android developer api

About the Employer:
( 54 reviews ) München, Germany

Project ID: #7103394

13 freelancers are bidding on average $30/hour for this job


Hi, I worked on your iOS version before, so i know what it takes to do this, please see my latest reviews on both android and iOS projects. I am a Pro Android & IOS App developer here with almost 90% completion rates o More

$31 USD / hour
(74 Reviews)

A proposal has not yet been provided

$42 USD / hour
(46 Reviews)

Hi, I am very interested in your project. I can update your project wonderfully. I am a good fit for this project because I think I have the diverse skill set and communication skills the post requires. I don't ne More

$31 USD / hour
(98 Reviews)

Dear sir. To get me in here, will be the success of your business and life in the world. The OASIS of Desert will not be good result than you got me in here. I am a high quality and top mobile developer. I have rich ex More

$31 USD / hour
(22 Reviews)

HI I've read your requirements in detail. I'm kick-ass amazing phone developer who is not afraid to dig in and make things happen! Iím available for communication 15+ hours a day including voice chatting. I will be mor More

$31 USD / hour
(13 Reviews)

Hey Lets discuss in detail. [ Links of My apps ] // Drag Racing [login to view URL] // Ramadan Sehar/Iftar Tim More

$40 USD / hour
(62 Reviews)

Dear Sir, We are working on Web, iPhone, iPad and Android. We have large team of that skills with designer. We have checked your requirement and we are interested to working on it, would like to see wire-frame for m More

$30 USD / hour
(38 Reviews)

How are you I am so interested in your project. I am very confident to deliver perfect result I hope to meet you to discuss more details. I would look forward to hearing from you. Kind regards. Wang

$31 USD / hour
(16 Reviews)

Hi, thanks for your job posting. I checked your requirement and I'd like I work on this project. I developed many android apps so far for 6 years and have long and good experience on mobile app development. T More

$21 USD / hour
(1 Review)

Hi , the upgrade is more a rewrite then an upgrade due to the changes from API2 to API3. I am using Android Studio/gradle for development and as the last publish date of your app is March 27, 2012 my bid is: More

$22 USD / hour
(13 Reviews)

Hi, Dear Sir. Please check this URL. “[login to view URL]” "High Quality + Powerful Service + Rapid Communication!" is my forever business policy! I just read your job posting with interest and car More

$33 USD / hour
(6 Reviews)

Hi Sir, I will able to allocate for you a few good Android developers in February. Please provide your project for accurate estimation the migration. Thanks

$35 USD / hour
(6 Reviews)

Dear Client! How are you? Nice to meet you! Before starting your project , I make a promise with you following my services: 1. I am full time freelancer with 40 hours per a week and I can work on your timezone . More

$30 USD / hour
(5 Reviews)

Hi. Hello. I think you have some knowledge about how Goggle play work. For update a an assisting app you must have the keyStore use to Singing the app. This is a very common request for many client on this days.

$20 USD / hour
(4 Reviews)

I can make a small demo if you want, and will daily update you about status. Hi, I have 3.5+ years of experience in app development. I have successfully launched 25+ apps on Google Play Store. I have working experi More

$33 USD / hour
(3 Reviews)

Hi! My name is Alex. Your project is interesting for me. But instead of saying "update from v2 to v3", I would rather say " rewrite". V3 is very different from v2. The change will not be very simple. But I can do that More

$22 USD / hour
(3 Reviews)

Hi I have gone through the details of your project and we find it well within our capabilities. I can create and deliver the project as per the information.I have skilled, expert programmers I'm very excite More

$30 USD / hour
(1 Review)

Hi, I have read your post and understood your requirement and I have great experience in handling Native: iOS, Android, Windows8 (Objective-C, Swift, Java, C#), JNI, NDK (C/C++) - Web service: XML/J More

$30 USD / hour
(0 Reviews)

I can work this for you , send me the specification for it -----------------------------------------------------------------------------------------------------

$20 USD / hour
(0 Reviews)