upgrade targetSdkVersion from 27 to 29 & fix app errors + warning as mentioned in the description

the app currently is published and i want you to :

- upgrade targetSdkVersion from 27 to 29

- fix errors + warnings on [login to view URL]

- fix all java warnings + Errors

- fix all xml warnings + Errors

- keep the minSdkVersion 15

- upgrade android gradle plugin to version 3.2.0 or higher instead of 3.1.2

max budget is 10 usd

Skills: Android, Mobile App Development, Java, XML, Software Architecture

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About the Employer:
( 7 reviews ) oujda, Morocco

Project ID: #21923370

Awarded to:


Hi. This is a very simple project, and I can complete in a few hours. I have been working on Android for last five years. See my portfolio at [login to view URL]

$10 USD in 1 day
(7 Reviews)

17 freelancers are bidding on average $34 for this job


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

$250 USD in 7 days
(76 Reviews)

Hello, We read your project description & Learn what you need. We are professionals Mobile Application developer who are able to develop any kind of Mobile Application. Please share your code to do that. Our team con More

$10 USD in 1 day
(65 Reviews)

Hi. thanks for your posting. I'm very happy to have a chance of bidding your project. I have experience in the development of projects like yours If you hire me, I'll do my best for your project and finish greatly in a More

$30 USD in 1 day
(24 Reviews)

Hello , I have seen your requirement and I will do this in less time. you need a mobile application so I am interested in your job because I already completed this type of job. so i want one more similar job so i can More

$55 USD in 1 day
(6 Reviews)

I am experience android developer. I have delivered many different kinds of projects before for my clients. you can see my app for demo [login to view URL] Please feel free to cont More

$10 USD in 7 days
(8 Reviews)

Hi, I have about 15 years of experience in java stack and around 2-3 years with android development . I can upgrade the Sdk and fix all errors and warnings in about 2-3 hours . I am also fairly conversant with gradle More

$15 USD in 1 day
(2 Reviews)

Hi, I read your requirements I can do the quality work within the given time period.I am an expert in my work. Please contact me for further details. Thanks & Regard Ayesha

$25 USD in 5 days
(0 Reviews)

Good to hear from you about such project, I will be very much interested in such type of project.... just now upgraded my apps to api 29. the following are my apps in google play: [login to view URL] More

$15 USD in 7 days
(0 Reviews)

hi, i can upgrade your apps and solve all xml issues. Currently after mail from google play store i have also updated my old apps to 29. i am full stack mobile / web developer and specialised in Android java and kotlin More

$15 USD in 5 days
(0 Reviews)

Thank you for sharing your requirement. Hope you are doing good and having a nice [login to view URL] are a team of technocrats having great experience in Web and Mobile design plus development and primarily deal in software servi More

$22 USD in 2 days
(0 Reviews)

Hello i have great skills in Android and have been working as a Android Developer for 4 years. You can outsource me for your project.

$20 USD in 3 days
(0 Reviews)

Hello. I am Android Native App Developer.I have 5 year experience in android.I read your proposal.i will upgrade your app in 29 [login to view URL] a source [login to view URL] priority is your satisfaction , project is your 100 % effort is More

$15 USD in 7 days
(0 Reviews)

Hello employer, hope you're having a great day. Seems you are facing trouble with android code. These are not the big issues I can fix them in only one day. This will be small task for me. from this small project we wi More

$15 USD in 1 day
(0 Reviews)

A dedicated and challenge driven professional with 6+ years of relevant experience on Google Android Mobile Technology and strong knowledge in Android Framework, Core Java, Android SDK, Kotlin, Android NDK and basic kn More

$30 USD in 2 days
(0 Reviews)

Bonjour, Voudriez vous peut être travailler avec un Marocain. Je suis Marocain installé en France. Je suis un développeur logiciels avec une large connaissance dans le développement Android. Je peux faire migrer votr More

$29 USD in 1 day
(0 Reviews)

Hello, I am a mobile developer with more than 10 years of experience, I will gladly perform the proposed task.

$10 USD in 1 day
(0 Reviews)