Fix Android Java mobile app source code to work with Android API 29

進行中 投稿 3年前 着払い
進行中 着払い

We are after a competent Android Java developer to update the source code of our existing GPS driver tracking mobile app to work with Android API 29. It currently uses Android API 25.

The developer who originally wrote the app is unavailable.

I am a software developer myself, but not a mobile app developer. I spent a few hours trying to do it myself, but I gave up in frustration because Google decided to change the semantics of the user interface classes and I kept getting compiler errors.

I'm sure I could've got it done eventually, but I believe an experienced Android Java developer who does this daily would be able to get it done much faster and with less effort.

We also need the following enhancements:

1. A new button added to the app to take the user directly to the Android Battery Optimization Settings screen.

The button will run this snippet of code:

private void openPowerSettings(Context context) {

Intent intent = new Intent();

[login to view URL](Settings.ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS);

[login to view URL](intent);

}

2. Third-party libraries used by the app are to be updated to their latest stable versions.

3. An unknown issue prevents our app from accessing mobile Internet when running on Oppo phones. The app returns an error as if network connectivity was not available. All other brands of Android phones seem to be unaffected. If you can resolve this issue, that would be great.

Android Mobile App Development Java Git

プロジェクトID: #27413688

プロジェクトについて

49個の提案 リモートプロジェクト アクティブ 3年前

49人のフリーランサーが、平均$2159 で、この仕事に入札しています。

Alphawizz

Hello There, I came across your requirements and believe that I will be an ideal match for you. I am a Senior Mobile App Developer with expertise in native mobile app an providing innovative and creative solution t もっと

$2000 USD 7日以内
(17件のレビュー)
6.9
boyaniliev1

Hello, I have over 20+ years in designing, developing and delivering quality software for Windows, Embedded and Linux platforms and 5+ years in Android and iOS development. I have vast experience in developing GPS/Loc もっと

$1500 USD 20日以内
(7件のレビュー)
6.4
paulprabhakarand

Hi Gentleman, I am a technology expert, more than a decade I am developing and delivering applications on Java based technologies. I am a certified Java professional. My logical thinking and problem solving skills are もっと

$2500 USD 60日以内
(74件のレビュー)
6.3
AabiAwan

Hi! I can update your version from 25 to 29 and your second requirement is to take it to battery screen and third one is issue with oppo phones i can fix all your issues i can start work right now, send me your code もっと

$1500 USD 7日以内
(42件のレビュー)
5.1
mitulgolakiya

Hi, I'm Android Expert with 5+ years of expertise and provide Java Code Audit services for years of many of my clients to improve the code to the high standard and best practices. You can explain to me the workflow a もっと

$2250 USD 50日以内
(8件のレビュー)
5.2
ProjectHunter87

Hi I have 9 years of experience developing sites and apps. I do have some questions and would like to discuss the project further before i give out an exact quote. Please let me know when can we discuss further. Loo もっと

$3000 USD 50日以内
(4件のレビュー)
5.0
binayrs

I did similar application before. PLEASE PING ME IN THE CHAT FOR LITTLE DISCUSSION I PROMISE YOU WILL GET MORE INPUT EVEN YOU DONOT CHOOSE ME. ``````````````````````````````````````````````````````````````````````````` もっと

$1500 USD 7日以内
(12件のレビュー)
4.2
akshay8335

Hello, there Greetings I got your requirements; I can help to Fix source code to work with Android API 29. I have 6 years of experience in mobile app developments Waiting for your response. Regard Akshay Patel

$1500 USD 7日以内
(20件のレビュー)
3.2
omera1

Hi, I am available to work on this project if you like you can discus with me in private message is start work asap.

$1500 USD 15日以内
(3件のレビュー)
3.2
sonaphp247

Greetings, Thanks for reading our proposal. We have read project description and eager to discuss with you more in detail. We would love to create Mobile Application for your project. We have build many games/a もっと

$2250 USD 7日以内
(7件のレビュー)
4.2
jatinsahgal50

Hello Sir, I go through with your Requirements regarding compatibility issues of Pie (Network issues may be because of Network config file which need to be enable in 4 layer network security). Just wanted to tell we n もっと

$1500 USD 7日以内
(レビュー1件)
3.0
kenoldavid

Hello, I'm Kenol, Jr., but my friends and colleagues call me Ken. Nice to meet you! I'm a professional software engineer from Miami City. I have 12-ish years of experience helping top-tier companies in various industri もっと

$2250 USD 7日以内
(2件のレビュー)
2.2
SuyashSolutions

As your slogan says "Get All of Your Work Done Here", We provide all kinds of quality work as per the need of the client. Some of the service provided By us are:- - Web Designing -Website Creation - Copy Typing - Files もっと

$1500 USD 2日以内
(2件のレビュー)
0.0
abkhrr

Hello, let me introduce my self. my name Rakhmat Adya Bukhari from indonesia. i have 3+ years experience in android development ( both Java and Kotlin ). now im work under PT. XSIS MITRA UTAMA and placement in LinkAja もっと

$2250 USD 7日以内
(0件のレビュー)
0.0