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upgrade an app to support android 11 & 12

I have an app which is giving errors while saving and accessing the pdf files generated and due to that while sharing the pdf using Bluetooth from one mobile to another unknown file error or similar is occurring need to update some libraries and file permissions according to android 11 and 12 policies.

Kĩ năng: Android, Mobile App Development, Java, Kiến trúc phần mềm

Về khách hàng:
( 41 nhận xét ) New Delhi, India

ID dự án: #33705982

Được trao cho:

(72 Đánh Giá)
5.4

20 freelancer chào giá trung bình$159 cho công việc này

(264 Nhận xét)
8.0
(200 Nhận xét)
6.9
kirtijain0702

Hi, Thanks for your attention. I have gone through the job description and perceived that you are seeking a highly experienced mobile app developer in order to design and develop your app. We have 9+ years of exper Thêm

$500 USD trong 7 ngày
(59 Nhận xét)
6.5
(78 Nhận xét)
6.2
(21 Nhận xét)
5.7
haseebburiro

Hello , i understand issue recently i fixed issue in my app I am offering my services on short notice. Relevant Skills and Experience Please consider me and give me a chance to impress you by my quality services thanks Thêm

$120 USD trong 1 ngày
(36 Nhận xét)
5.3
HashTagLabs

Hi We are an expert iOS and Android app developer with an experience of React.js, React Native, Flutter (Dart), Node.JS, AWS for app hosting, troubleshooting, Firebase, Mobile App Development and Java for more than 8 y Thêm

$140 USD trong 7 ngày
(2 Nhận xét)
4.3
arooshityagi27

Hi, I am having 5.6 years of experience in Android Mobile Apps Development using JAVA and Kotlin. Based on my experience, I could be the best fit for your app development project. Looking for your response for furthe Thêm

$100 USD trong 7 ngày
(10 Nhận xét)
3.6
Champactro

Hello, I am an experienced Java developer that have made many Android Projects. I know far well how Java and Android works and their permission system that evolved in the future versions. I think I can achieve your tas Thêm

$150 USD trong 1 ngày
(4 Nhận xét)
2.7
junipertechapps

Hello, We seen your description and understood your requirements. We have 5 years experience in android development with java and kotlin. We can work on your app. we can talk about more details in chat. Thank you

$200 USD trong 5 ngày
(1 Nhận xét)
2.8
Ak230598

Hello, Hope you are doing well. I am much expertise in Android, IOS Application Development and Flutter App Development. I have the right skills to work on this assignment. I will complete the work as per your require Thêm

$150 USD trong 5 ngày
(2 Nhận xét)
2.0
jayshreepatil131

Hello, Greetings for the Day!!! I have gone through your requirement and understood every aspect of them. I have worked on android development for 4 years . I can assign my team of developers right now to your pro Thêm

$250 USD trong 7 ngày
(0 Nhận xét)
0.0
raishahidso

Hi there! As you need an expert Android Developer to work on your app. I have strong background for this project, highlights of my expertise matching to your work 100+ Android Apps developed Strong focus in designing Thêm

$250 USD trong 7 ngày
(0 Nhận xét)
0.0
CristianBanan

Hello, I'm currently part-time Java Jun. Software Dev. and I've got free time in which I want to work at some interesting projects with Java or Kotlin. And also I was recently working as Android Software Dev. for one y Thêm

$50 USD trong 7 ngày
(0 Nhận xét)
0.0
NunoMiguelPalma

Hello, my name is Nuno and I'm an Android Developer for the automotive sector with specialization in Cyber-Security. Android started introducing several privacy constraints and I have a lot of experience with the late Thêm

$140 USD trong 7 ngày
(0 Nhận xét)
0.0
aleseibur

Hello. I read your detail carefully. My skills are matched to your project, I have strong possibility for that. I have worked for 5 years more with the skills. Let's do it with me so that you can feel that is right. A Thêm

$140 USD trong 7 ngày
(0 Nhận xét)
0.0
Daljeet61

Hello , I have 10 Years of Experience on mobile Application ( Android + iphone / ipad + Flutter + ReactNative ) development field with Website and Admin Development. WhatsApp and Telegram No. :- +918252891557 P Thêm

$30 USD trong 2 ngày
(0 Nhận xét)
0.0
anujguhaag

hello, i have 5+ years of experience in android apps development. i had same issues in some of my apps and I fixed it. i think I'll be able to do it right on time without any issues.

$100 USD trong 7 ngày
(0 Nhận xét)
0.0
Oakbells

Hello, I have read out your requirements that you need Mobile Application. I have completed a range of successful projects of varying type, size and difficulty and have a reputation for providing only the highest qu Thêm

$140 USD trong 7 ngày
(0 Nhận xét)
0.0