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Maintenance and small development of existing projects

zł45-75 PLN / hour

Closed
Posted almost 6 years ago

zł45-75 PLN / hour

Looking for a self organised, skilled professional for maintenance and small development of existing native apps running on Android, iOS. Required good understanding of integration issues (with backend systems) using HTTP/S and JSON/XML.
Project ID: 16722489

About the project

27 proposals
Remote project
Active 6 yrs ago

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27 freelancers are bidding on average zł63 PLN/hour for this job
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Hi, Dear. I have 8+ years experience on mobile app development, you may check my profile. I am sure I can build your project with high quality and clear timeline. Also I hope we can work for long-term relationship. Hope to discuss further detail via chat. Thanks. My skills are ; - iOS Swift, Objective-C, XCode, Cocoapods - Android Java, Android Studio, Google libraries - Xamarine, React Native, Phonegap, Ionic etc - Web development - UI/UX design
zł75 PLN in 55 days
5.0 (240 reviews)
9.0
9.0
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Dear I've read your description carefully and get to know that you are Looking for a self organised, skilled professional for maintenance and small development of existing native apps running on Android, iOS I am developing similar app now. So I think I can complete your apps quickly. But I have some questions about project. 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.
zł66 PLN in 40 days
5.0 (150 reviews)
8.4
8.4
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Dear Client, We have experience for more than 9 years in IT Industries especially web & mobile platforms. We have technologies to serve your business in all type of domains and guaranteed solution for your businesses. Warm Regards, Om Infowave
zł66 PLN in 40 days
5.0 (251 reviews)
8.3
8.3
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Hi, I understand that you are looking for someone who can provide with support and maintenance on your existing apps, I am interested in learning more about the role and the kind of support and new development expected, please look at my bid and profile here and if you find things interesting then lets connect and discuss this further. + Yes can help with development and enhancement of both iOS and Android apps including the RestFul API's. + Yes have worked with DB driven apps which communicate with server via RESTful API's and can also integrate the apps with other third party API's. + Yes, have worked with SOAP and other protocols for exchanging services and have used databases as well in the app. I would request you to share the links to apps in store so that the app can be reviewed and do you already have a planned list of item for new development or support? To make any changes and to fix any issue, the latest stable version of source code will be needed I am happy to get on a call and discuss the details further, specific links to work can be shared as well. as further discussion happens. Thanks, Ankit
zł55 PLN in 40 days
5.0 (23 reviews)
7.9
7.9
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Hi there, We are a team with Android/Iphone & Web developers under one roof. I would love to get additional details for your small development project. Lets have a chat to explore the opportunities. Looking forward to hear from you. Regards
zł63 PLN in 40 days
5.0 (163 reviews)
7.5
7.5
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Hello, I am self organised, skilled professional developer. I am honest and delicately available for the work ongoing basis. My skills in designing and development Android Studio, Xcode and integration with the JSON/XML I am sure that i can deliver the job on time line. I look forward to hear from you soon. Regards, Karuna
zł66 PLN in 40 days
4.5 (71 reviews)
7.4
7.4
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Hi, I can definitely help you with Maintenance and development of your project. I am a full time developer working "8 hours a day" 40 hours per week. Lets discuss the project further on chat before start. Thanks
zł66 PLN in 40 days
4.7 (25 reviews)
6.1
6.1
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A proposal has not yet been provided
zł75 PLN in 25 days
5.0 (8 reviews)
5.6
5.6
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Hello Dear Sir/Madam, Greetings.... I have reviewed your requirements for doing maintenance and small development of existing app running on Android & iOS. Dear Sir/Madam, my intro in a brief here. My name is Vishal Gupta. I am a full stack developer having 11+ years of experience in working in IT Industry. I am expert in Java, Android Studio, iOS, Swift, Objective-C, Xcode, HTTP/S Communication, JSON, XML, SOAP etc. Dear Sir/Madam, I will do the maintenance of your existing Android & iOS Apps. I have developed large Mobile Apps in Android & iOS. Let's have a detailed discussion regarding the maintenace and new development stuff. I am ready to start ASAP. Please PM me. Awaiting for your kind reply... Thanks & Best Regards, Vishal Gupta
zł46 PLN in 40 days
4.8 (13 reviews)
5.1
5.1
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Hello there, I hope you are doing great! I have checked your using HTTP/S and JSON/XMl API based requirement carefully and I can surely provide the perfect solution for the same. We are a team here with 24 members and we have extensive expertise in work scope. Please let me know once so we can have detailed discussion. Looking forward to hearing from you soon.
zł66 PLN in 40 days
5.0 (4 reviews)
4.9
4.9
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Hello sir/mam, Hope you are doing well.. As per you have shared i have read and understand your project requirements,I have some query regarding for requirements- -Can you please share existing app details? -Do you have shared backend details (ftp,cpannel and db)? Or also we have familiar with HTTP/S,JSON/XML and i have app development experience in both platform more than 6 years. Thank you for taking the time to read my proposal. B
zł50 PLN in 40 days
4.5 (35 reviews)
5.0
5.0
User Avatar
Hi, This is Richa, I have gone through your project detail , I have more than 6 years of experience as a web developer. I am very much sure I can complete your project Sucessfully and after completion of the project I am always available for you because we always believe me Long Term Relationship and as per me and my company these relation are build based on Good Services only and we are believe on the same. Some of my skills are mentioned below: HTML5, Bootstrap, JavaScript, jQuery, Angular JS, PHP, MySQL, WordPress, Magento, Laravel. Thanks, Bright Infotech.
zł45 PLN in 40 days
4.9 (5 reviews)
3.3
3.3
User Avatar
Hello , I am Mobile Development (iOS & Android )Expert and have 7+ years of Experience . I can assure you of work satisfaction from my side. Area of expertise: *native and hybrid apps development including Android , iPhone and IONIC *React Native *Phonegap apps development. *Native Android SDK *Swift 4 *objective c and PHP *WordPress, Joomla, Codeigniter *Megento, Opencart, HTML5 *Database (MySQL, MongoGB, Oracle) *CSS, DHTML ,JQuery *Node JS, Angular JS, Jquery, xAjax, PHPLiveX, Prototype, Advanced Javascript *IOS apps development and backend API with admin panel development etc. *Subversion(SVN), GitHub, GitLab, BitBucket, Visual Source Safe I have few queries and suggestions to discuss. Please initiate the Freelancer Chat Box Looking forward to hearing from you. Thank you
zł45 PLN in 40 days
5.0 (9 reviews)
3.3
3.3

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Poland
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Member since Nov 10, 2007

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