Write some Software



To develop Android Tablet based application that will be connected to the

waste truck weight measurement and GPS system serial interfaces using a USB converter acting as a middle layer. The application will read data

from the a weighing device in binary form, convert it to decimal and sync it with the server database, along with the GPS coordinates fetched from tablet hardware.

Android Tablet App

• Home screen (landing page)

• Handshaking and Status of connection update between tablet and device every minute.

• An indicator will be displayed on the top bar showing the status of the connection.

• Pulling data from the serial ports in binary form and converting it to decimal system.

• GPS location data from the tablet will also be sent to server along with the data fetched

• from the device serial port.

• Saving the data on the internal memory of the application of the device so that it is

• preserved until successfully saved on the server database.

• Connectivity to the server database using the web service. Web service will be consumed

• by the android app to send the data to the server.

• Device side and server side error and status code handling and displaying relevant

• messages.

• Offline sync mechanism to save data on the device by time stamps in case of server

• connectivity failure. E.g. Server failure, Internet Failure or Web service failure.

Umiejętności: Android, Telefon komórkowy

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Numer ID Projektu: #11757871

63 freelancerów złożyło ofertę na średnią kwotę w wysokości $2665 do tego projektu.


Greetings!! Thanks for the opportunity. I am very thankful for this opportunity. It’s really exciting that we have similar kind of expertise and work experience. Similar: https://convoy.com/ https://itunes.a Więcej

$4701 USD w ciągu 30 dni
(31 Ocen)

Hi, Greetings of the day!! We have read your job description very well and we can develop Android Tablet based application that will be connected to the waste truck weight measurement and GPS system serial interfac Więcej

$2164 USD w ciągu 27 dni
(99 Ocen)

Hi, I hope you are doing well, This is Kunal, we are running small setup of 110+ in-house developers and designers,who have developed more than 300 applications so far for our clients all around the world. We Więcej

$2500 USD w ciągu 30 dni
(66 Ocen)

Dear Sir, We are working on Web, iPhone, iPad and Android, We have the large team of that skills with a designer. We have checked your requirement and we are interested in working on it, would like to see wire-frame Więcej

$2368 USD w ciągu 30 dni
(91 Ocen)

Hello, How are you? I had read your job description and many interest. I check all tech problem via google,and known that i can do this project well. This project match with my skill and experience, i have fu Więcej

$2500 USD w ciągu 30 dni
(47 Ocen)

I'm an experienced Android/Backend developer. All the requirement is clear except that interfacing with the external device. I might need extra details about this. I have worked on offline apps that store all inf Więcej

$3000 USD w ciągu 45 dni
(59 Ocen)

How are you? I have worked on similar projects to what you are looking for. I have experience with Taxi based on gps , Driver app, social media, photo sharing app, Video/Radio app, Spy app, Chatting app, Guard patr Więcej

$2368 USD w ciągu 30 dni
(164 Ocen)

Hello, We are EXPERTS in Android app development. After reviewing job description, we can definitely develop "Android app" facilitates landing page, Handshaking and Status of connection update, indicator, Pulling Więcej

$3000 USD w ciągu 60 dni
(168 Ocen)

We have 240+ positive reviews on freelancer site. Quality IT Solutions are top rated team here, see our certifications and client feedback, client relationship (100% recommendation from clients). We are top CRM Więcej

$2500 USD w ciągu 30 dni
(47 Ocen)

Hi Thanks for your valuable time. :-) Just reply with 'Yes' and We will come up with a. Detail project plan with our comments/queries. b. Best-feasible-real COST & TIMELINE We will provide you a. Nice Więcej

$3000 USD w ciągu 48 dni
(101 Ocen)

Hi, I am glad I have a chance to show you my professional skill. I have completed all projects as successful on the Freelancer.com I will provide you my professional skills for your project. Please check my work his Więcej

$3000 USD w ciągu 30 dni
(45 Ocen)

Dear Sir, Trust us we can do this project as we had done similar project of our clients. We want to work with you and build a healthy longterm relationship so please contact us and discuss for this project before fi Więcej

$2894 USD w ciągu 65 dni
(146 Ocen)

Hi, Dear I am Zhang. I am Senior Android Developer who has 6 years experience. I have made a lot of Android apps with high quality. https://play.google.com/store/apps/details?id=com.inity.photocracker https://play Więcej

$3000 USD w ciągu 30 dni
(77 Ocen)

Hello! My name is Gregory and I represent Ukrainian company with great experience in creating mobile applications. I have read your description and I have several questions to you. Do we need to sign an NDA to re Więcej

$2368 USD w ciągu 35 dni
(19 Ocen)

Dear Employer. I am an experienced full time(70+ hours per week) android developer and I assure I can complete your this project successfully. Please have a look at my profile: https://www.freelancer.com/u/octopus82 Więcej

$2631 USD w ciągu 30 dni
(81 Ocen)

We are happy to discuss our proposal with you. KEY POINTS THAT MAKE US DIFFER FROM OTHERS: ~ We have 5+ years of experiences in Unity 3D, Xcode, CoCoa 2d, Phonegap and major iOS and Android developement. ~ 150+ su Więcej

$3000 USD w ciągu 30 dni
(56 Ocen)

hello i check you want android version app and your app is based on waste truck weight measurement and GPS system cocnept app please let me know about backend admin with database. and you have all web services API a Więcej

$5555 USD w ciągu 55 dni
(76 Ocen)

Hi, I am an expert who is working with not only Android native app development but also web service programming with backend as well, having 7+ years experiences. I have read your requirements, and have great interes Więcej

$2500 USD w ciągu 30 dni
(77 Ocen)

►► ThankYou For Reading US ◄◄ ► Project Title : Mobile App Development ► Scope : ( Kindly Discuss On Job To Freeze The Detailed Scope & Time. ) == User Interface == GPS Więcej

$5000 USD w ciągu 45 dni
(22 Ocen)

FortSolution (http://www.fortsolution.com) has been delivering high-quality, Low cost, effective and efficient business and technical solutions since 2009. We are providing design and development solutions In the follo Więcej

$3111 USD w ciągu 30 dni
(42 Ocen)