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

$250-750 USD

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Đã đăng vào gần 6 năm trước

$250-750 USD

Thanh toán khi bàn giao
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
Mã dự án: 17261065

Về dự án

77 đề xuất
Dự án từ xa
Hoạt động 6 năm trước

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77 freelancer chào giá trung bình $586 USD cho công việc này
Avatar người dùng
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 every part of WEB technology such as Laravel and Angular.js. I know how to bring your idea alive and communication well. I never disappoint my clients and I’m able to lead your project to success. I am sure these will reflect in my past results. Please contact me if I am a match for you are looking for. Best Regards, Song
$555 USD trong 10 ngày
4,9 (830 nhận xét)
9,3
9,3
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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. Thanks Shiv
$600 USD trong 10 ngày
4,9 (936 nhận xét)
9,5
9,5
Avatar người dùng
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 me over the freelancer chat when you have time. You can also check my profile page as i have more than 32% Repeat Hire Ratio..so i work as long term basis
$722 USD trong 10 ngày
5,0 (169 nhận xét)
9,3
9,3
Avatar người dùng
Hi ***Let's built the successful project together*** https://www.freelancer.com/u/HugeWave.html This is my freelancer.com profile and please check my profile .. As you see , I have good experience in this field.. I have developed lots of mobile app.. Please send me a private messages so we can discuss about your project more detail. I will provide wonderful project and qualitative code , also after complete I will provide full service and do my best for you. Let's built Business relationship together. Regards Lee
$555 USD trong 10 ngày
5,0 (102 nhận xét)
8,8
8,8
Avatar người dùng
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 experiences working history, more than 110 positive reviews and top ranking. I guarantee my credit and product high quality and perfect completion. Please open chat and let's discuss further detail. I am ready to start from now on. Regards Yin Feng
$555 USD trong 10 ngày
5,0 (108 nhận xét)
8,4
8,4
Avatar người dùng
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 will start work on it. Thanks.
$500 USD trong 10 ngày
5,0 (55 nhận xét)
8,3
8,3
Avatar người dùng
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 project contact me without hesitation. I will satisfy you with dedicated work assuring you following things. - Make the detailed wireframe of your project and nice design. - High-quality communication in regards to the project. - Surprisingly fast development and High quality of work. - Daily check progress of your project. - Publish to Apple and Google store. - Free support for your project for a month. If you are still hesitating to select me, please check my profile - reviews and ratings. https://www.freelancer.com/u/Yugene90 Thank you and I look forward an opportunity to work with you.
$250 USD trong 10 ngày
5,0 (79 nhận xét)
8,5
8,5
Avatar người dùng
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 one’s, i would like to share few project link which i have done with my earlier client’s. Project portfolio: https://www.freelancer.in/u/vasundhara19 Please check the above mention link and after checking our expertise lets move forward the discussion via PMB Thanks Vasundhara Vision
$1.111 USD trong 15 ngày
5,0 (107 nhận xét)
8,3
8,3
Avatar người dùng
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 hear from you. Regards
$555 USD trong 10 ngày
5,0 (243 nhận xét)
8,0
8,0
Avatar người dùng
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 advance functionality etc. I am working in this field over last 7 years and have worked on various websites. I have complete 850+ websites. My key skills are custom coding and design, template customization, theme integration and customization,plugins integration and customization,PHP,HTML,CSS,shopify, Bootstrap,Javascript,jQuery,PSD to HTML or wordpress,mobile responsive etc. Waiting for your reply... Kind Regards, Mubin
$600 USD trong 10 ngày
4,9 (101 nhận xét)
7,9
7,9
Avatar người dùng
Hi There, I have great experience in mobile & web app design & development. I have developed several design, content management and social apps. Skills: PHP (core),Codeigniter Framework(MVC), Wordpress iOS, Android, Facebook/Twitter/Google Api,Google MapKIt,Video/Audio Streaming,Push Notification,Graphics Design,Animation,UIKit,Database/GPS I'd like to discuss more details. Thank You
$666 USD trong 10 ngày
4,9 (76 nhận xét)
7,6
7,6
Avatar người dùng
"Hello, We read your post, you need mobile application / Website developer for developing your apps / site. We have 5+ years of experience of developing mobile application / Website development. We have extensive knowledge in PHP, CMS, MVC, Android Studio, Swift, Xcode and libraries used for developing the applications. We are looking forward for your response. Regards,"
$500 USD trong 7 ngày
4,8 (131 nhận xét)
7,8
7,8
Avatar người dùng
Hello, Myself having has 10 + years experience of web site development. Expert in Custom programming in php / Mysql / Jquery / Wordpress/ Joomla / OSC / Magento /OpenCart / Android / Mobile development / Responsive. Ready to start the work immediately. I am confident to handle your projects with dedication and good quality. Thanks and regards, Harpreet Singh
$400 USD trong 7 ngày
4,9 (275 nhận xét)
7,6
7,6
Avatar người dùng
Dear sir How are you? I read your requirements carefully I have +8 years experiences in Web development and mobile Please check my portfolio and reviews Please contact me, i want to discuss with you about this project more detail Thanks.
$277 USD trong 10 ngày
4,9 (161 nhận xét)
7,5
7,5
Avatar người dùng
Hi Mate, Yes i have an exp in the Web Application (back-end + API for a mobile app) development and i have done the similar app before using the same technology. I have the knowledge to build Android application development through my skills and experience – I have the ability to work with Android, swift programming, we can build auto-layouts, UI design, and functionality as required. We have also experience in Codeigniter /MYSQL /API Creation, Payment gateway integration, experience in Photoshop, UI/UX, logo. Please come online so we can discuss more in details.I am all time available. Thanks Peter
$2.777 USD trong 10 ngày
4,7 (159 nhận xét)
7,7
7,7
Avatar người dùng
Hello, I am available full time for work. I am experienced Android App developer, and looking to start working with you on your project STEP BY STEP FURTHER i have experienced with Android Studio PROGRAMMING and BACK-END IN PHP, MYSQL AND JSON AND JAVASCRIPT. APPROACH FOR PROJECT: I will start working on your project in design work at first and submit for approval and once approved or any feedback i will do REVISION ON DESIGN and submit again for approval. IN ORDER TO MOVE FORWARD, COULD YOU OPEN CHAT WINDOW PLEASE SO I CAN SHOW MY PORTFOLIO! My first priority is to earn client maximum satisfactions and earn their believe on my work to serve quality work. I am always available for the quick communication during development to ensure everything going perfectly as planned. After development there will be free support to fix bugs and issues if you might face. I look forward to working with you. Julian (Developer) , Thank You
$500 USD trong 10 ngày
4,5 (90 nhận xét)
7,6
7,6
Avatar người dùng
Hello, I have viewed your requirements and found our self the most appropriate for the project Please share all the requirement details across to me So i can go through it and start working on it. I am having more than 5 years of ndroid Phone / Tablet / New Generation Android Device or iPhone/iPad, Hybrid Apps, react native and native or Any technology (PHP/CMS/Hybrid Apps etc) in mobile application almost all area of mobile & web development whether it is Android Phone / Tablet / New Generation Android Device or iPhone/iPad, Hybrid Apps or Any technology (PHP/CMS/Hybrid Apps etc) My previous similar development experienced worked on the Social Media, g, Property Portal,Taxi booking, Book Order and Delivery, Fitness,Finding restaurant by near by location, Classified(Buy & Sell), Multi Vendor eCommerce application I built 100+ apps in android and iPhone,iPad with webadmin panel and website Being an honest person I do my work with sincerity which develops very good relation with customer Looking forward to your response Regard YashTech Thanks
$395 USD trong 10 ngày
4,6 (96 nhận xét)
7,5
7,5
Avatar người dùng
Hi, There! I read your project description with a great care. I understood what you need exactly. I have 11+ years of experience in Software development. Especially I am a full stack developer as you can see my profile. Here is my profile's link: https://www.freelancer.com/u/jangjinmei728 I am sure I can do your project perfectly. I will update you result every day. Also I will keep the deadline. Best regards,
$333 USD trong 10 ngày
5,0 (64 nhận xét)
6,6
6,6
Avatar người dùng
"Hello Sir, Hope you are doing well at there!!! We are having the talented pool of technical professionals team with Website and latest mobile applications. Our innovative ways for IT services have created us the leaders during this field. Regards, Shreeya IT Solutions"
$388 USD trong 8 ngày
4,6 (88 nhận xét)
7,4
7,4
Avatar người dùng
Hi There, I am very curious to work on this project because my skills best suits. I have 7+ years of experience in Mobile (iOS/Android) app development and 6+ year Exp in Web development(PHP, .NET, C#, JAVA). I can use Native/Xamarin/Ionic/PhoneGap for mobile development. I have already developed and published 100 + mobile apps to the mobile market. I am here waiting to discuss about your requirement in details.  Thanks
$600 USD trong 10 ngày
4,9 (47 nhận xét)
6,4
6,4

Về khách hàng

Cờ của TURKEY
Istanbul, Turkey
5,0
3
Phương thức thanh toán đã xác thực
Thành viên từ thg 6 29, 2018

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