I want an app developer to mantain and build new functionalities for an existing app both in Android and IOS. Native versions.
It goes to a sql server database.
There is also a transactional web to the same database.
Important to understand Spanish.
Hi there, Taking a look at your requirement, I understand that you are looking to work with an experienced Android & iOS developer. I am interested to work with you and would like to discuss in detail. Expertise Plus
107 freelance font une offre moyenne de €646 pour ce travail
Hello, How are you? I am Wen. I have been working in mobile app development for over 5 years If you have app idea, I can do that with my rich exps, perfect skills No worries, if you give me a chance or test, I can s Plus
Hi, Can you lease share the app details, issues and the functionalities required with me so that I can review it. Rest I am available for quick discussion, Let's proceed and work together. Thank you. PS: PRIC Plus
Hello Sir! I'm Yashwant, will be glad to assist you with your project. I am really experienced mobile developer working with different technologies. Please contact me, will be there to discuss the scope of work. I Plus
hi, sir, thanks for your posting new job. I have checked your job "Maintenance and New issues APP Android & IOS" and placed a bid since I have already developed apps similar to yours. Below are my past successful Plus
Hi There, Thanks for your valuable time. :-) Please check below points : 1. I want an app developer to mantain and build new functionalities for an existing app both in Android and IOS. Native versions. Trans Plus
Maintenance and New issues APP Android & IOS Hello. How are you today?. I have read your job post in carefully and understood everything what you want. I have developed 60+ apps & published them app stores in su Plus
Hello. This is Qi-feng Jin from China and I hope you are doing well. I have rich experience in mobile app development for more than 6 years in native and in hybrid languages. What I can do: - Swift4.1 / Ojbectiv Plus
*** Ready to start on Immediate basis *** # I found that you are looking to maintain and fix bus from the existing application. It would be appreciated if you can share APK file for android and for iOS you can in Plus
Hi, I am an experienced developer with 8 years of experience in mobile apps. Please share more details so we can discuss. Thanks! Check our portfolio : [login to view URL]
Hiya, How are you doing? I am an experienced iOS and Android developer for over 13 years, I have developed so many apps till now and I have good experiences with SQL server integration as well. https://play.google.c Plus
Hello, I have read your project details.I am interested in working with you. Can you please share the existing application link so we can have a clear idea? Also, please list out the functionalities you want to a Plus
Hello, As i check that your app already been developed and need to maintenance and also add new features and functions. please provide me that Transactional app code and also all those web services API need in json o Plus
Hello, I am an Expert and Experienced Developer. I have read your project description and its very clear to me. I am 1000% confident for the project. I have just very few questions which I want you to please clarify me Plus
Dear Client,Hope you doing well. I have gone through your requirement and as per my previous work experience i am ready to start work immediately on your project. yes i am very much expertise with Java script,XC Plus
Hi,Greetings !! ✦ We have 7+ years experience on native mobile app development. ✦ Along with core app development, we can also get back-end, front end & web-API developed. ✦ We can also get the apps integrated wi Plus
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Greetings! I am Jorge from Mexico. I have checked your project description carefully and very clear about that. I would like to know whether you have current App and web source code. Let's discuss in detail project Plus
Hello! I have read your idea and so much interested in your project. I have already developed many Android apps with Java, Kotlin & ios Apps with Swift, Objective C for 7 years and I'm expert in Native Mobile applica Plus
Hello sir, I have gone through your issue and app requirement. I can provide you app with quality. let's discuss project over chat. I have great experience this kind of work. I can provide you app with quality. Let' Plus
I have gone through project description, but I would like to discuss to clear my understanding of requirements. Please message me would love to more discussion and propose you will detail solution on your requiremen Plus