Android Mobile Application Modifications

Closed Posted 5 years ago Paid on delivery
Closed Paid on delivery

We are a small IoT startup working on different devices that monitors the temperature of refrigerators. We are working with an open-source server for the backend called Blynk. We used to use the provided mobile app by Blynk but now we need to change this. We have native Java mobile application source code that works with servers other than our uusing RESTful API calls to get data and sketch it using 3rd party libraries. Data requests from the app are made with Retrofit. The graph is displayed using AChartEngine (a charting library for Android). The third party libraries used are Retrofit (used for API requests), Butterknife (used for view injection), AChartEngine (used to display the report graph) and Cupboard (will be used to cache data locally).

What we are looking for to be done is something very simple and listed below:

1. We will make minor changes to the interface of the app that we already have as it shows more information than what we need to show to the user.

2. We need different API calls to our own servers, the server API documentation is very clear and straight forward.

3. Add a new page for registration, login and to facilitate the provisioning process of adding a new device to the list where temperature will be shown.

This project is an initial seed for a bigger cooperation and long term work to be done in the future after this milestone, so if you are applying please tell us whether you will be available for future work on the same project or not.

Android Java JavaScript Mobile App Development Software Architecture

Project ID: #17452540

About the project

35 proposals Remote project Active 5 years ago

35 freelancers are bidding on average $190 for this job

liangjongai

Hello, sir I am a full stack freelancer. I am interesting in your project really. I am good at development and design. I have many skills and experiences. If you give me a chance to work for you, then i will do th More

$155 USD in 3 days
(405 Reviews)
8.1
anthonioez

I am an expert level Android developer experienced in Android app development with Java. I have built several apps with AChartEngine, Retrofit, and Butterknife. I am available to work onyour app and also available f More

$200 USD in 4 days
(197 Reviews)
7.8
xiqian88

hello sir. how are you? i have good experience in developing android app. please see my portfolio. i read your proposal and can do it perfectly. i hope working your project. please contact with me. thank you.

$155 USD in 3 days
(75 Reviews)
7.3
akshitiv

Hello, I understand that you are looking for a full-stack Expert Developer who can help you with the amendments in the source code that you have acquired which it is compatible with the Blynk. Blynk provides a beaut More

$150 USD in 3 days
(42 Reviews)
6.9
ankitbagre2000

Hi User if you wish I can fix your App Modification for you and give you the demo and after that you can assign me this project after that. Please message me with your detailed requirement. I am open to answer your a More

$111 USD in 12 days
(41 Reviews)
5.6
balazak11

Pls share the change document i will check and work on it as discussed Having experience in Retrofit 2.0 , Butterknife And Chart library

$127 USD in 5 days
(54 Reviews)
5.4
ownmyserver

Hello Friend, I have 4+ year experience in design and development of Websites and Mobile Applications. I have relevant experience to your requirement. I can do your project. I have expertise in developing Appointme More

$155 USD in 3 days
(34 Reviews)
5.3
pinesucceed01

Hi there, I am very interested to develop this Blynk android application in very much details, Please come on the chat to discuss more. Thanks

$155 USD in 3 days
(26 Reviews)
4.8
WajahatJavaid

Greetings Sir, I have been working as an Android developer for 5+ years with expertise on the platforms like Banking, E-commerce, location, maps, Real time tracking, Hardware etc. Also I'll be able to establish a l More

$116 USD in 3 days
(16 Reviews)
4.7
mdramindz

Hello, Have A look Of few Sample of my Expertise for our clients in Android: ====================================================== 01. Insurance Premium Calculator App Product features: =============== Sim More

$222 USD in 7 days
(6 Reviews)
4.1
kmd715

Hi, I am having 7+years of experience in android application development. Also, expertise in Android Studio, Java, Web services API's, Back-end & graphic design. I am here waiting to discuss about your requirement in More

$150 USD in 3 days
(9 Reviews)
3.3
saromark

Hello I am interested in the job and in collaborating with you. I have experience working with Retrofit. I'm more 3 years study create rich ui in android. I have experience working with api servers. I'm many times More

$250 USD in 20 days
(3 Reviews)
1.9
manishnainwal

not a big deal I can do that within a couple of days feel free to reach out if you're looking for an experienced expertise.

$222 USD in 2 days
(2 Reviews)
1.4
ShreyashMahajan

Hi, I am new to this site. But, I am professional to make and develop app and website. I also do design for any Business and industries. Please let me know your interest to work with me. I like to make my profile More

$166 USD in 15 days
(1 Review)
1.1
muzafferyilmaz

Hi, I'm Muzaffer, an Android developer. I have worked in this field for more than four years. I would love to discuss what I can do to your application. Best regards,

$230 USD in 4 days
(0 Reviews)
0.0
willaverill

Hello, I am an Android developer from the US who received a BS in Computer Science from the University of California, Berkeley. I have over 6 years of Android development experience. I would be more than happy to hel More

$250 USD in 3 days
(0 Reviews)
0.0
Rohaanshinde123

Hello, Greeting of the day!! We are an IoT product development and solution provider firm and We will definitely help you to do the Android Mobile Application Modifications. We have a mobile app developer who More

$155 USD in 3 days
(1 Review)
0.0