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Write an Android app with offline web cache

This is a prototyping project to develop a proof of concept mobile application.

We would like to have an android app that allows a specially designed webview/web page show even when app is opened offline (when there is no internet access.

The key requirements for this prototype are:

1. Runs in android phone

2. Runs in a webview or similar component

3. Develop very very simple test site that uses javascript and json

4. Content of site is from json, which gets stored in the client (the android)

5. Works offline - as long as it have been opened previously online

6. When online, retrieves the updated json...

You can use Java or Ionic or other framework for this. Just need it to work.

You will provide working code

This prototype is just to demonstrate. On successful development, a new project will be opened for the full blown project.

Budget is $50. Be competitive in your bidding

Kỹ năng: Android, JSON, Mobile App Development

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Về Bên Thuê:
( 29 nhận xét ) Oslo, Norway

Mã Dự Án: #15089464

27 freelancer đang chào giá trung bình $159 cho công việc này

ITWhiz4U

Hello, client. My number one priority is customer service and satisfaction! I can develop iOS and Android apps, server backend api and admin panel in PHP,MySQL and Website for the app. I have developed man Thêm

$155 USD trong 3 ngày
(41 Đánh Giá)
6.9
UnitedWebSpace

Hi, Nice to meet you. My name is Bryan. Please check my profile [url removed, login to view] As a mobile app developer, I have a great experience for 6+ years in mobile app development. I am Thêm

$250 USD trong 3 ngày
(24 Đánh Giá)
6.8
xtreemsolution

Hello, We have a team 100 professionals having more than 8 years of experience in design and developing websites and mobile (Android and iPhone) apps. We always believe in long term relationship. Relevant Skills and Thêm

$250 USD trong 15 ngày
(3 Đánh Giá)
6.3
EliZhang221

Greetings! Hope you are doing great. I've wrote coverletter on the url below since we can not write more than 200 characters here. Kindly check this url for more information. [url removed, login to view] Relevant Skills and Thêm

$155 USD trong 3 ngày
(26 Đánh Giá)
6.6
shreeyait

[url removed, login to view] Relevant Skills and Experience Here is our portfolio of work, you shall check once to get idea of our expertise: [url removed, login to view] Thêm

$333 USD trong 3 ngày
(37 Đánh Giá)
6.8
Honestdeveloper1

Dear client I am android and iOS app, web server developer. I will like to work on your project and deliver the project. I have developed many applications involving various functionalities GPS, Photo and Video App Thêm

$100 USD trong 3 ngày
(11 Đánh Giá)
6.2
WienFuJong

Relevant Skills and Experience Android Proposed Milestones $147 USD - final

$147 USD trong 3 ngày
(25 Đánh Giá)
6.7
jinzhenzhu8691

My name is LiMing. I read your description carefully. I have some questions about your project and want to discuss about them via chating. There are some samples I developed. - app [url removed, login to view] Thêm

$155 USD trong 3 ngày
(12 Đánh Giá)
5.8
mituld

Hi I have more than 7+ years experience in this field. By reading your requirement i have some question please message me so we can discuss over the chat and communicate quickly. Relevant Skills and Experience Andro Thêm

$175 USD trong 7 ngày
(17 Đánh Giá)
5.7
QuanZhungHe

During 6+years, I mastered Android app development (android studio), now I am familiar with Parse and other web server. Relevant Skills and Experience Android, JSON, Mobile App Development Proposed Milestones $155 US Thêm

$155 USD trong 3 ngày
(12 Đánh Giá)
6.6
$155 USD trong 3 ngày
(11 Đánh Giá)
5.1
ciastsamson

Hi, client. I have already developed such project. Relevant Skills and Experience my project loads HTML-Content by cache where the characters will be saved in SQLite and picture files are saved in external memory. P Thêm

$50 USD trong 1 ngày
(12 Đánh Giá)
5.2
ayushacharya90

Hello, As per your described job I am efficient with the mentioned technology. Give a look to my portfolio for your reference and you can observe I have worked with the same domain earlier. Relevant Skills and Exper Thêm

$155 USD trong 3 ngày
(7 Đánh Giá)
4.9
ShineStar4Mobile

Relevant Skills and Experience Android Proposed Milestones $100 USD - final

$100 USD trong 3 ngày
(8 Đánh Giá)
4.5
$100 USD trong 3 ngày
(5 Đánh Giá)
4.2
$155 USD trong 3 ngày
(15 Đánh Giá)
4.0
$50 USD trong 3 ngày
(8 Đánh Giá)
3.5
sayootech

Hi, “Please give concern to our portfolios as they fit as per your description.” I have gone through your requirements. Proposed Milestones $155 USD - RELEASE WHEN SATISFIED

$155 USD trong 3 ngày
(2 Đánh Giá)
3.4
rocksmusic

hello, i am working with ionic since last 3 years, i understood you offline functionaliry, will finish within few hours, ready to start

$38 USD trong 1 ngày
(6 Đánh Giá)
2.8
patelanu30

I just gone through your project requirement in detail and understood what exactly you are looking for. so I am interested to assist you to manage your tasks in all possible ways. Relevant Skills and Experience I have Thêm

$111 USD trong 5 ngày
(5 Đánh Giá)
2.3