Build backend api, admin panel and also integrate this api to existing app

Closed Posted 4 years ago Paid on delivery
Closed Paid on delivery

We have a complete mobile app both in ios and android. We need a backend developer to complete the job from our ux/ui and integrate payment system plus sms notification.

Android iPhone Mobile App Development MySQL PHP

Project ID: #19741578

About the project

42 proposals Remote project Active 4 years ago

42 freelancers are bidding on average $634 for this job

TenStar718

Hello, and thanks for the opportunity to bid on your project. Please check my portfolio and reviews from other customers https://www.freelancer.com/u/TenStar718.html I am an expert in many different area’s of web More

$555 USD in 10 days
(399 Reviews)
9.1
webbookstudio

Hello, I represent Ukrainian based IT-company and we will work on backend api, admin panel and api integration. We have years of experience in various (CMS, CRM, ERP, core PHP, HTML/CSS, PHP frameworks(Yii/Yii2, Larav More

$750 USD in 7 days
(335 Reviews)
8.7
yashwantdhangar

Hi! I have gone through your requirement and I can do it for Android, IOS, highly interested for this project. I have 8+ years of experience in android and ios apps development. Maintainable and upgradable code for More

$700 USD in 20 days
(154 Reviews)
8.5
fattahaabdul

I can integrate api to existing website. I have 8+ years of experience in mobile app development. I assure you that i will give 100% quality work. Let us discuss and proceed further in chat. I am online. Please re More

$3000 USD in 30 days
(175 Reviews)
8.2
liangjongai

Hi, sir I have read carefully about your requirements. I am a full time developer and I have best skills and much experiences in ios/android/web developing. I have already completed so much projects and get good rev More

$555 USD in 10 days
(331 Reviews)
8.1
vpnsolution

Hello There, I've carefully read your requirement and this job is perfect for me. I have a good understanding and working experience with Back-End API. Backend API is used to communicate between a mobile app and you More

$500 USD in 5 days
(332 Reviews)
8.3
mascotindia123

Hello there I have read you project detail, you need PHP development with cakephp for your on going ERP system, I am a professional website developer and good designer. I have rich experiences for Website Design, Cake More

$500 USD in 7 days
(276 Reviews)
7.7
nataliaomelchenk

Hi there! After carefully reading your job description, I am very impressed with your project and now have a full understanding of it. I specialize in full scale of web design & development, including ASP.NET, C#, PH More

$500 USD in 7 days
(65 Reviews)
7.6
Smart1902

Hi there, can you please send me some more information regarding this project? By reading your requirement i have some question please message me so we can discuss over the chat and communicate quickly. -We need t More

$500 USD in 7 days
(111 Reviews)
7.8
tranngocanh1702

Hi, I am able to build backend API, admin panel, and integrate into the existing app. I am ready to discuss and start now. I am Khoa with more than 7 years experience in web and cross-platform app development in More

$600 USD in 18 days
(155 Reviews)
7.8
KashirinA

⭐⭐⭐⭐ i am Full stack developer. ⭐⭐⭐⭐⭐⭐ I read through the job details extremely carefully and I am absolutely sure that I can do the project very well. * 6+ years experience in web and mobile app development. If More

$555 USD in 10 days
(132 Reviews)
7.5
ksd711

Hi. I have 7+ years of experience in Mobile (iOS/Android) app development and 6+ year Exp in Web development(PHP,Mageto .NET, Firebase,JAVA,HTML5). I can use Native/Xamarin/Ionic/PhoneGap for mobile development. Can we More

$1500 USD in 20 days
(103 Reviews)
7.5
bestit4u

Hi~ How are you? I am very interesting about your description... To begin with look my profiles please. I am developing mobile applications in the sphere of Information Technique for 19 years . Also i am having More

$555 USD in 10 days
(100 Reviews)
7.0
leemilun

Hi. sir. Nice to meet you. I checked your project description and I am very confident to do this project. I mastered mobile and web development and have much experience. I am not any agent or broker but a senior develo More

$500 USD in 7 days
(100 Reviews)
7.0
aclgurpreet

Hi, I have seen your requirement regarding building Apis, Admin panel and Api integration in App. I have strong expertise to accomplish this project in decided time frame. We provide a quality work and support. Ple More

$450 USD in 7 days
(166 Reviews)
6.7
brightstar928

⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐ Hi I read your job description carefully and I can do your job perfectly. I have developed many websites So I can know what you mean and I am ready for you now. If you hire me, I will finish your job A More

$500 USD in 10 days
(47 Reviews)
6.4
Beauty1409

Hi, I am very interested on your project and I would like to discuss the detail of it. I have full skill and good review on Android, iOS, Backend development. I have been working on the Mobile Application developm More

$555 USD in 10 days
(68 Reviews)
6.6
BestService222

Hi, I’ve carefully gone through your job post. I have more then 8+ years experience in Mobile app development.I am very much interested in your project with all of your requirements. I feel very confident on your pro More

$1000 USD in 15 days
(38 Reviews)
5.9
Peace128

Hello I have more than 8 years experience in android/ios field. So far I have developed the following projects: - audio processing field (using google API or offline) voice recognition, tts, voice conversion, More

$277 USD in 5 days
(10 Reviews)
4.4
kareliyamehul4

Hi, My self Mehulkumar and I would like to apply for this project as I have handled several website by establishing long term relationship as stated in the job description. Wordpress, Php, mysql, Javascript, J More

$555 USD in 10 days
(28 Reviews)
4.7