Web Application (back-end + API for a mobile app)

I have a mobile app that has an existing back-end but it needs enhancement and creating a new API. I want someone with good knowledge with back-end development technologies. Further details to be provided in private

Taidot: API, Backend Development, iPhone, PHP, Web Development

Näytä lisää: windows api printer information web application, joomla front end java web application, ebay api web application, backend server for android app, api for mobile application development, mobile app backend development, mobile app backend framework, mobile app backend architecture, free api for mobile apps, best backend technology for mobile app, rest api for mobile app, php, java, css, html, website design, api, ios, web, web front end api

Tietoa työnantajasta:
( 3 arvostelua ) Istanbul, Turkey

Projektin tunnus: #17261065

81 freelanceria on tarjonnut keskimäärin 577$ tähän työhön


Hi Ready to enhance your app functionalities. Please share your details with me I have great experience in mobile development have developed 300+ apps in Android/IOS. For more please see our profile reviews. Tha Lisää

$600 USD 10 päivässä
(910 arvostelua)

Sure i can update/new API for your existing mobile app and also modify the back-end and database as well. Let's discuss more about project to finalise the proper scope with estimated cost and time so please ping m Lisää

$722 USD 10 päivässä
(167 arvostelua)

Dear, I am Smile Song, WEB developer in China. I've just read your job posting and I’m very interested. I'm a certificated freelancer with almost 1000 good reviews from clients. I have experienced knowledge in ever Lisää

$555 USD 10 päivässä
(830 arvostelua)

Hi ***Let's built the successful project together*** This is my profile and please check my profile .. As you see , I have good experience in this Lisää

$555 USD 10 päivässä
(102 arvostelua)

Hi There, Thanks for your valuable time. :-) Please check below points : 1. I have a mobile app that has an existing back-end but it needs enhancement and creating a new API. I want someone with good knowledge Lisää

$555 USD 12 päivässä
(762 arvostelua)

Hi, The basic requirements are understood. We would like to offer our services to you for this job. Our development team is experienced in payment gateway integration API integration responsive website desig Lisää

$750 USD 10 päivässä
(182 arvostelua)

Hello, Greetings!! Yes we can develop your mobile app lets have a detail discussion about it Please Pm me for further details. I’m glad to answer any questions you may have! Thank you for your time, Sneh Lisää

$1500 USD 10 päivässä
(151 arvostelua)

Hi there, I hope you are doing well, I am Readily available to start working on your project! I am having few questions for you, it will be great if you can answer the few questions so that will be given more cl Lisää

$1055 USD 20 päivässä
(273 arvostelua)

Hello, How are you? I have checked your job "Web Application (back-end + API for a mobile app)" and placed a bid since I can do your task. If you are looking for a dedicated developer and reliable partner for your pr Lisää

$250 USD 10 päivässä
(79 arvostelua)

Hi There, Hope you doing good. We are much expertise group of iOS, Android, Website developers and Designers. We will develop your web app with backend web services/apis as you want. Let’s discuss in detail then w Lisää

$500 USD 10 päivässä
(53 arvostelua)

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. Ple Lisää

$1000 USD 20 päivässä
(128 arvostelua)

Hello sir, Greetings of the Day !!!!! I have gone through your requirement and i am pretty sure about that i can give you better solution with best market price, i have done similar kind of project like your current Lisää

$1111 USD 15 päivässä
(94 arvostelua)

Hello Greetings !! I have carefully examined your project description that you are looking for an android application for which you have an existing website. Please share the link of your back-end. I am hav Lisää

$1500 USD 30 päivässä
(130 arvostelua)

Hello I read your project description that is to build app with existing back end and I am very interested in your project. As you can see from my freelancer profile, I have top certificated skills and have good expe Lisää

$555 USD 10 päivässä
(108 arvostelua)

Hello, My name is Tuan and I'm a full-stack website developer. About your project, can you please give me more information about the backend platform that you are using? I've done a lot of the project that used Wo Lisää

$250 USD 4 päivässä
(263 arvostelua)
$555 USD 10 päivässä
(68 arvostelua)

Hello we are having expert team in all Android +ios + backend + [login to view URL] share me your application details over there and message me for more discussion I have 8+ years of experience in Android/iPhone/i Lisää

$555 USD 10 päivässä
(50 arvostelua)

Hi there, We are a team with experience in Mobile & Backend Development. I would love to get more details for your project. Lets have a chat to explore the opportunities to work together. Looking forward to he Lisää

$555 USD 10 päivässä
(235 arvostelua)

Greetings! We are a team of experienced professionals and would like to complete your work with quality work. Have a look at our profile and our reviews. We have 7+ year experience in IT Industry. We have alread Lisää

$250 USD 10 päivässä
(511 arvostelua)

Hi there, My name is Mubin. I’ve read your brief. I am an expert PHP and WordPress developer. I will provide you best website with modern, unique look with all device responsive, user-friendly, SEO Friendly and ad Lisää

$600 USD 10 päivässä
(101 arvostelua)