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Android and Iphone App Code review/fix needed with GMS / Comm issues

$250-750 USD

In Progress
Posted over 8 years ago

$250-750 USD

Paid on delivery
The APP: Very simple APP with problems on MAP Tracking (1 view) and problems to properly handle communications (especially with slow 2G or switching) Mobile APP that currently supports Android from 4.0+ and IPHONE from 7.0+ APP Uses: - GMS (Google Maps) to display maps and locations dynamically - GPS to obtain location of the device that interacts with the MAP - WIFI/Cellular DATA (2G-4G) to communicates to/from Internet - WebService from a central system hosted in the CLOUD Issues: Both Platforms -Maps are not being updated dynamically with the current position of the mobile -We're experiencing Crashes when Internet connection is slow or when switching from Cellular to WIFI Android: -We're noticing GMS local DB locks and errors logged at the phone (on Android) -Push notifications are not working What do We need?: Somebody with proven experience on Mobile development with master knowledge on working with MAPS and GPS. That provides expert code to properly handle GMS and Communications in a way that makes the APP more reliable. The professional we'll hire should be a fast worker to be able to deliver corrections in a short time. We don't want to redesign or rewrite all the code, just to fix the parts that are not working. We're open to receive propossals on how to better tackle this. And the best approach will be the one we will consider for hiring. Newbies please DO NOT apply.
Project ID: 8625734

About the project

11 proposals
Remote project
Active 8 yrs ago

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11 freelancers are bidding on average $1,175 USD for this job
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Dear Sir, We are working on Web, PHP ,iPhone, iPad and Android(Only in native language). We have large team of that skills with designer. We have checked your requirement and we are interested to working on it, would like to see wire-frame for more detail. We ensure to give a best quality apps, please check one time our profile it's show our talent and experience. We already developed 200+ apps in android & iOS with no incomplete projects and perfect 5 star. Application development is our strength. Basically speaking, we are the people who develop with passion! waiting for your reply... Thanks.
$2,000 USD in 25 days
5.0 (67 reviews)
7.6
7.6
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Dear ! I have developed android apps and ios apps for 5 years. I had made taxi app, gps tracker, game app, social app, chat app, photo editor app, photo sharing app like instagram, spy apps. I can guess the error that you noticed now. I hope to have a chance to tell you. Looking forward to hearing from you. Kind Regards
$736 USD in 4 days
5.0 (68 reviews)
7.0
7.0
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How are you? I really would like to work for you. I'm Soft developer and expert. I have rich development experience and have developed many apps. If you choose me, I will do my best for you. I already read your proposal and understood your project clearly. I will work for you honestly and will try to complete on time exactly. I wait your positive response and you may believe me. Thank you very much.
$700 USD in 10 days
5.0 (68 reviews)
7.1
7.1
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Hello I am mobile and web expert. I have rich experience with mobile(Iphone&Android) and web(Web Site&Backend) project for several years. I can start your project immediately, and try to sync timezone with clients so you needn't feel timezone differences as well. Regard
$789 USD in 10 days
5.0 (11 reviews)
6.0
6.0
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Hello , Thank you for submitting your requirements!!! I was looking through your project requirements and I do believe it's something we have experience in previous development and we can complete in a reasonable amount of time and cost. I have reviewed your job and find my self experience in working with similar kind of job.  What I ensure from my end. I provide the complete solution where I provide the code that is easily maintainable, clean codes and provide seamless integration of new functionality. I give attention to details and ensure that the Application to be developed is User friendly. For quick reference here are some of the previous work which is very much similar to your requirement. We want to make a long term business relationship with you  We looking after to have a positive reply from you. Thanks & Regards Byte Ear Techsolutions LLP
$777 USD in 10 days
4.3 (7 reviews)
5.2
5.2
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Thank you for looking at our bid. Appreciate if you can kindly respond to enable us further discussion on the requirements; Kindly visit our profile on Freelancer.com to know more about our past history. We look forward to your response. Best Regards manjunath
$1,578 USD in 30 days
5.0 (1 review)
4.4
4.4
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Hello, Experienced and enthusiastic Mobile Application Developer having more than 5 year of experience in developing apps for several client around the globe. Expert in Android and iPhone have developed many apps that are available in Apps store or Google play store as well I have a passion for creating and enhancing anything technology related. When it comes to building, my ultimate goal is to make the world a better place. I'm a developer on the bleeding edge of technology PREVIOUS WORK LINKS CAN ALSO SEND YOU. I understand your requirement and can ensure 100 % quality with in duration. I look forward to hearing from you. Regards Niharika Skype-niharika099
$666 USD in 10 days
1.9 (8 reviews)
2.8
2.8
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Hey I have Android ans well as iPhone Developers with me . we have In-House team for both and have done this kind of project in past. Let me know if you are available to talk.
$555 USD in 10 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of ARGENTINA
Buenos Aires, Argentina
5.0
3
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Member since Jul 3, 2014

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