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need android app - asset management - QR code scanner

$12-25 USD / hour

종료됨
게시됨 6년 이상 전

$12-25 USD / hour

should be pretty simple. Basically it's asset management. I want to track valves at my work. They will all have unique QR codes. I want an android app that scans a code, brings up info about the valve, allows the user to edit the data and save it. Also, it needs to work offline so the user needs to upload an excel table to the app, go to the field with the app, then upload the modified table on the desktop.
프로젝트 ID: 15786128

프로젝트 정보

58 제안서
원격근무 프로젝트
활동 중 6년 전

돈을 좀 벌 생각이십니까?

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58 이 프로젝트에 프리랜서들의 평균 입찰은 $20 USD입니다./시간
사용자 아바타
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 many applications involving various functionalities GPS, Photo and Video App, Getting/Uploading data from server(JSON), Google api, Facebook api , Messaging, News and many other implementations. As you have seen, I have developed the various social networking apps & awesome games, so have the more experience than other bidders. As a typical apps, I have developed the taxi booking app, chatting and dating app, shopping cart app and game development etc. I can provide you good quality work from design to publishing the app to stores. Long term maintenance after delivery, also. You will be satisfied by my work at each test step. I will deliver the app in time with perfect implementation of your app requirements. You will get free bug-fixing even after project completion. I would like to build a good relationship with you while working together. Please contact me and let's discuss the project in detail. Best regards.
$20 USD 40일에
5.0 (75 건의 리뷰)
8.3
8.3
사용자 아바타
Dear sir I have completed apps similar to your requirement in the past. If you could share your project detail requirements, I will share relevant past work and demo. I already developed 100+ apps for Android, IOS & Web apps as per the Google Store and iTunes standards. Thank you and I look forward an opportunity to work with you. Regards MingFang
$20 USD 40일에
5.0 (56 건의 리뷰)
8.3
8.3
사용자 아바타
Dear Professional and Reliable Android Expert is here I am very interested in your project I have proficient Java skills with 7 years experience If you are interested, please check my profile and contact me https://www.freelancer.com/u/Wangxianming Thanks
$25 USD 40일에
5.0 (95 건의 리뷰)
8.2
8.2
사용자 아바타
******* Full Time Mobile and Back-end developer for 7 years. ****** Dear I've read your description carefully and get to know that you need to make mobile apps. I have rich experience in this fields. Please send me a message so that we can discuss more. https://www.freelancer.com/u/kongxiangjia.html. As you see in my profile, I have successfully delivered 180+ Android/ iPhone apps for clients across 50+ countries in 7+ years. I am one of top-class mobile developers in this website. Let’s work together. I can begin work immediately if we meet agreement. I am always ready to discuss for you. Thanks.
$19 USD 40일에
5.0 (149 건의 리뷰)
8.4
8.4
사용자 아바타
Dear sir. I am a professional mobile app developer and have full experience for 6 years. I read your project description carefully and I understand what you want. So now I can start your project and until you are satisfy, I will provide full service and do my best for you. Please contact me. I value my credit and will be kept the promise with you. I hope you agree my proposal and will be accomplish it quickly and quality so that you 're satisfy about it. Thanks very much.
$20 USD 40일에
5.0 (43 건의 리뷰)
7.6
7.6
사용자 아바타
Hi There, I have great experience in mobile & web app design & development. I have developed several design, content management and social apps. I'd like to discuss more details. Thank you.
$20 USD 40일에
4.8 (103 건의 리뷰)
7.6
7.6
사용자 아바타
Dear Client. I see you're looking for qr code scanner app and I would like to express my strong confidence on your project. I am expert in android and ios with qr code genration and scanner and Image Recognition, OCR, OMR. Please contact me. Best Regard.
$20 USD 40일에
4.9 (80 건의 리뷰)
7.6
7.6
사용자 아바타
Hello there, I'm long term Android developer and worked with QR codes recognition and inventory management. Created quite complex system and yours seems to be just a data set behind it. I would use Google Firebase which supports online and offline data and sync and is easy to access.
$22 USD 40일에
5.0 (25 건의 리뷰)
7.0
7.0
사용자 아바타
This is quite a simple task that I would say would require a couple of days to do + 1 or two days of testing and polishing (meaning you review the app, provide feedback, discuss, make changes, etc.). "Also, it needs to work offline so the user needs to upload an excel table to the app, go to the field with the app, then upload the modified table on the desktop." If I understand this correctly you keep the information about the valves in an Excel table. This brings the question if the app is going to be used by multiple users in which case it is likely that one user would make changes in the table on his device, another on his device, etc. Then these changes needs to be synchronized back to a single Excel table on the desktop. If this is the case then an additional program on the desktop can be used to merge the Excel files downloaded from the individual devices. There are also alternatives like using a database, or automatically downloading and uploading the shared Excel file and synchronizing the changes with each device. I would be glad to discuss an approach that would be most convenient to you as we as details about the application.
$25 USD 40일에
5.0 (16 건의 리뷰)
6.9
6.9
사용자 아바타
Dear Client! How are you? Just i read your descriptions very carefully. Your project is very interesting for me. Can we discuss more specifically via chatting? Please contact me and explain about your project details. I always will do my best for you and help you! I am an excellent full-time developer in mobile and web development for 8 + years. Short Development Time, Fast and Flexible Communication will give you amusement. My principle is to offer clients the best products and my goal is client satisfaction. My belief : "Actions speak louder than words." I will provide wonderful product and you will satisfy, too. If you cooperate with me, you will make the most profit with less money. I consider my client's satisfaction more important than money. I have done already several apps such as Social, Booking, Food & Drinking, Shopping, Traveling, Dating & Chatting, News & Events, Business & Finance, Photo/Video Editing & Sharing, Health & Fitness, Map Navigation & Location Tracking, Music Apps and etc. If you want, I can provide my portfolios. Hope to hear from you soon. Thanks.
$20 USD 40일에
5.0 (28 건의 리뷰)
6.4
6.4
사용자 아바타
A proposal has not yet been provided
$73 USD 10일에
5.0 (7 건의 리뷰)
5.9
5.9
사용자 아바타
Hi, i have good experience in android app development and i reviewed your requirement it's looking good to me. I developed a asset manager app in android which track asses by scanning the NFC tag attached to it. As your requirement is also looking same, just need to chnage the NFC tag scanner to QR code scanning . Please feel free to message me. Thanks,
$15 USD 40일에
4.8 (57 건의 리뷰)
6.3
6.3
사용자 아바타
NO COPY PASTE BID LIKE OTHER SELLERS... !!! Please Read My Proposal For One Time !!!! I am having 6+ years of experience in Mobile App Development, Software Architecture please give me a chance to working with you. Waiting for reply.
$20 USD 40일에
5.0 (12 건의 리뷰)
5.0
5.0
사용자 아바타
Hello!! I have gone through your requirements and understood that you want Mobile app for QR code scanning to track data at work and upload files also it should work on offline mode. We are delighted to inform you that we can be your one stop solution for all the designing and development related needs. The reason behind this confidence is our experienced team of developers who believe in quality and timely output. We are a Team of Web Professionals including Designers, Programmers, QA people along with highly qualified and experienced Project Managers. We have developed a number of websites using different frameworks like CakePHP, Codeigniter, Laravel, Yii framework Queries; Do you want us to start from scratch? Do you have any reference work similar to your need? Hope to have long term association with you Regards Keertika
$27 USD 40일에
5.0 (7 건의 리뷰)
5.0
5.0
사용자 아바타
A Mobile Application Developer with more than 6 years of experience in Software Development, Application Maintenance & Support and Project Execution Knowledge in Android Studio, Eclipse, Material Design, Android SDK, Web Services, JSON, REST, PayPal Integration, Google Push Notification, Eclipse IDE,SQLite database, Activities, Services, Broadcast Receivers, UI Designing. Experience with third party libraries and APIs. Handled Android Terminal, Finger Print Option and External scanning application using mobile (Scanbuddy) We will ready to work in Database(MySQL or SQl Server) and also for API either .NET or Java or PHP. Please prefer me for this work. I am ready to start it.
$12 USD 40일에
5.0 (25 건의 리뷰)
4.9
4.9
사용자 아바타
Hi Sir, I was just going through your job posting as you need a Developer to develop an Android application, and I believe that I have the drive, energy and knowledge to be perfect for this job. I am all ready; just tell me when to start your job. I am also available for long term project and have 3 more people in my team. Hope to see you soon. bye
$15 USD 40일에
4.6 (18 건의 리뷰)
5.0
5.0
사용자 아바타
A proposal has not yet been provided
$13 USD 2일에
5.0 (1 건의 리뷰)
1.3
1.3
사용자 아바타
Hi, How are you? I am a senior developer with extensive experience in building high-quality Mobile apps, Games & Web. Thank you for posting the project. Have gone through your requirements and would like to work on this. please let me know about your plans. Please Share your S k y p e I D with us and initiate the chat. I would like an update that I am already done this work As you mention in above description etc. If you have any doubts so you can take the interview. I am happy to give you because I have huge experience with this technology. I will give you ----Service Guarantee------ *24*7 hours live support. *Satisfaction guarantee otherwise we will refund. *No charges for deployment. Can you please share more details regarding your requirement so that we can evaluate the scope of the work? Thank you for taking the time to read my proposal, I hope we can talk more about your project. If you have any questions for me, feel free to contact me. I’m looking forward to hearing from you Thanks & Regards Jogendra My Experience♛ • Social networking: Dating, Events management, Photo & Video Sharing • Health & Fitness Training, Running, Bodybuilding • Cinema, Music, Radio, TV Streaming • Fashion & Shopping • Real-estate, Hotel & Flight, Food & Recipe • Strategy, Billiard, Card game & etc My Working Style. ● Full-time developer (40+ hours per week) ● I can work in your time zone. So we will have good communication. ● Update the result every week ● Keep in deadline
$12 USD 40일에
0.0 (0 건의 리뷰)
0.0
0.0
사용자 아바타
A proposal has not yet been provided
$12 USD 40일에
0.0 (0 건의 리뷰)
0.0
0.0
사용자 아바타
I have already worked for more than two apps which included QR and Barcode Scanning in the current company I am working for. So,I'm quite familiar with how it works.
$12 USD 40일에
0.0 (0 건의 리뷰)
0.0
0.0

고객에 대한 정보

국기 (UNITED STATES)
United States
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0
12월 3, 2017부터 회원입니다

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