Build a backend system for an iOS and Android app (IO, syncing, notifications)

Let's discuss over freelancer Personal Message Box for the proper estimation of cost and time. I am myself developer so you will directly work with me. No mediators. No managers. No subcontractors. see my recent work for the technical expertise along with reviews & feedback on my profile page.

hello, I have built few APIs , i am also available to work with you on your project. thanks in advance Sherif

Hello, my name is Olya. I'm a representative of Ukrainian IT Company «Webbook». Our team consists of experienced IOS/Android programmers and creative UI/UX designers. We got acquainted with Your description of the task, ready to start the work on Your project. You can see our works in our portfolio: https://www.freelancer.com/u/webbookstudio.html, or we can send you the examples of our similar projects. We are glad to chat with You and discuss more Your app. Contact us and we will reply immediately. Waiting for Your reply! With regards, Webbook team

Not sure whether you will check our bid as we are low ranked, kindly check our recent work on ios/android. We would like to propose Node based backend (we have not worked using Ruby). Appreciate if you can kindly respond to enable us further discussion on the requirements Kindly advise if you want us to provide further clarifications on our past projects on Freelancer. We look forward to your response. Best Regards manjunath

========Please Don't award this project to us without discussing this project in detail============ Hi, I (Myself a senior PHP, ASP.NET programmer using C# and VB) have a team having experience of more than 10 years in developing web and mobile applications. I have a team of expert programmers who write robust and bug-free codes at the very first instance. After seeing our quality of work and the cooperation offered to you even after the work has been delivered to you, you’ll come to us again and again to avail our services. I read through the job details extremely carefully and I am absolutely sure that I can do the project very well. I can achieve the results that you are asking for within your timeframe and budget. I am confident I can exceed your expectations and I would love to work on your project. Thanks, Priyanka

Dear Sir/Madam, I am an expert at building API's for iOS and Android apps or even API for the web. I can build these quickly and suitably for efficient client-side parsing. I can also build API's for you for handling push notifications via Parse, APN or GCM. I work diligently and can implement it in quick time for you. Want to know how are you handling authentication Thanks, Shyam

Hello, I am an Certified Developer with more than 7 years of experience and shall get this done in about 30 days' time. Let me know if you have any doubts / queries about my expertise, will be more than happy to address them. Looking forward to work with you!! Thanks PossPooja

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Hello, I have rich experience in building backend webservice using Node.js or ROR orPHP. I've made several web services myself for my previous apps like Censorgram, OpinionSlice You can check those apps on app store and play store. Let's discuss more. Thanks, Zhong

Hello Thanks for your good project. I have seen your description carefully. There is no any risk for me at your project. Please check my work history. I have developed a lot of iPhone/Android apps and published to AppStore and GoogleStore. I have rich experiences in REST API, SOAP API, JSON/XML, PHP & MySQL Web Service API, GPS and Geolocation API, Facebook API, Twitter API, Foursquare API, MapKit, Payment Gateway APIs, eCommerce platforms. My ultimate goal is to build a long lasting relationship with my clients. I am looking forward to hear something positive from you and working on this project. If you hire me, you will get more benefits than you expected from the other freelancers. I'm ready to start your work and we can discuss your requirements via Voice conversation. please send me a private message to discuss details. Thanks.

I am based on Melbourne , I do develop with both ruby and node.js , i do suggest to use node.js it is way faster for your app backends , let's talk about it

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I understand what you require. This job is matching with my skills and my experience, so I can do your project very professionally and perfectly. Please check my portfolio and work history on my profile. As you can see, I've been working on the various website and HTML5 games and web applications, so I have enough experience and ability to do your project perfectly and professionally. Please call me and discuss about your project seriously. At least, I'm serious and I will try not to disappoint you with my extra work and services. I'm always here and ready to work for you. Thanks.

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i have already done this kind of task in more then 5 projects ,so i have very familier with fetching data from database and give response to the IOS app. Iam sure i will complete this task before the duration you given.

Hi, We have gone through your requirement and we understand that you are looking for highly skilled, qualified, and experience ROR development team for your project. I am glad to say we have worked on many Ruby websites on certain characteristic: MVC architecture Database Access Library Used Libraries for common tasks For API's Browse all frameworks, classes, and methods Responsive design using Twitter bootstrap Application specific APIs Scripts generators to automate tasks. As our teams have work on several similar projects so we would like to suggest you to hire dedicated developer to work on your project. I am glad to say Skywide systems is the medium size level company established in 2011 with 50 employees with minimum 2 years of programmers and maximum 10 years of programmers . Skywide Systems is headquartered in USA and having development centre in India, and sales-representatives in UK and Australia. We do follow a rigorous but flexible testing policy that makes us do the testing work from beginning. We do unit testing for each module or task pre-defined as per the milestones. We carry out the alpha testing for each module completed. We also have red-mine system in place for bugs and task management. Also we have our svn integrated to the same system. We also do use of Git and base-camp in case of project management. We hope to hear from you soon. Regards, Tanisha

A proposal has not yet been provided