Enhancement of existing Android app

51 freelancers are bidding on average $465 for this job


Hi, I am Jayesh having 5+ years of experience in mobile/web application development. I will give you three months of free technical support. Free technical support includes minor changes and bug fix. #1. Is it Java o More

$750 USD in 14 days
(209 Reviews)

Hi There, Thanks for your valuable time. :-) Please check below points : 1. I need senior android developer. What i want 1. Bug fix of existing app 2. Payment integrate More detail via chat... ==> Got the More

$555 USD in 10 days
(814 Reviews)

Hi, Our Android developers have more than 5+ years of solid experience in App development. It's understood that you want to fix bugs and integrate payment gateway on your existing Android App. We can surely help you w More

$800 USD in 21 days
(184 Reviews)

I am a senior Android developer. Let us discuss. I will do the bug fixes for you. Please reply so that we can move ahead

$800 USD in 10 days
(161 Reviews)

Hey there, Hope you are having a great day !! I just went through your job description and i am very much confident to assist you on your mobile development on Android platform. The work done will be according to More

$500 USD in 7 days
(139 Reviews)

Hello Sir / Madam, We will be happy to allocate senior android developer for - 1. Bug fix of existing app 2. Payment integrate Let us chat to clarify everything. Please check our work portfolio: [login to view URL] More

$666 USD in 15 days
(119 Reviews)

Hi, I have 7+ years of experience in Android app development. I have successfully launched 100+ apps on Google Play Store. I have working experience on both Eclipse and Android Studio. I am especially master in Jav More

$500 USD in 7 days
(104 Reviews)

Hello, “I AM AN EXPERT ANDROID DEVELOPER” Surely can help you to fix the bugs in your application and help you to integrate the payment method in it. Eagerly waiting for your reply. I have 7+ years of experience in More

$500 USD in 7 days
(201 Reviews)

Hello!!! How are you today? I am very interested in your project. I have read your project description correctly. I have developed many mobile android and ios apps for 6 years by now.. I would like to work with you for More

$500 USD in 7 days
(233 Reviews)

Hi, Please show the existing app to us. We can make the payment gateway integration and fix the bugs. Waiting for more details in chat. Regards, Mit-

$600 USD in 15 days
(36 Reviews)

Hello We are more than 7 + year experienced programmer team & we provide you our best Quality App, beyond your desires with Long terms tech support & [login to view URL] provide me app requirement document.& check our nati More

$500 USD in 15 days
(113 Reviews)

Hello , I am Android app development Expert and have 7+ years of Experience .Please contact so we can discuss the issues in detail . Thank you

$600 USD in 7 days
(89 Reviews)

Hi, I am ready to start your project right away but I want to discuss complete scope of work. I am available next eight hours for detailed discussion. Please come online to start working on it. Laravel and Angular samp More

$500 USD in 7 days
(72 Reviews)

Hello There, Yes I have developed many apps till the date in Android, You can check my profile for that. Please message me so that we can have more idea on the task and can finalize further things. Recent work is her More

$500 USD in 7 days
(50 Reviews)

Hi Greeting of the day! Thank's for providing us with an opportunity to bid on your project. We have 500+ projects completed by our 24 + employees so we are very excited to participate in this project. We specialise i More

$250 USD in 7 days
(173 Reviews)

Hi! I'm interesting your project very well. And also i can work any timezone you want. I have more than 8 years experience about android development. And also I have good skill about Java and PHP. Let's go ahead with More

$500 USD in 5 days
(106 Reviews)

My name is Yin Ji. I am mobile&Web, full time developer and there are 19 developers and graphic designers in my team. We have developed over 110 mobile apps and 150 websites in past time. I understood your project "En More

$500 USD in 7 days
(26 Reviews)

Hello, I am software developer with enough experiences on android for 13 years. I can work by full time for your project and trying to satisfy the requirements. Client's idea + Programmer's good coding is the perfect r More

$500 USD in 7 days
(19 Reviews)

Hi, I have seen your requirement for making enhancements in your App. I have strong expertise to accomplish this project in decided time frame. We provide a quality work and support. Please visit my profile to view More

$500 USD in 7 days
(128 Reviews)

Hi, Hope you are doing great. Please review my profile below: I have read your project requirement & I understood it completely. I am having 7+years of experience in Android ap More

$500 USD in 7 days
(62 Reviews)