Mobile & Web Development Team to Help Turn Our Node.js Web App into a 5-Star iOS/Android Mobile App

Yoyo Chinese ([login to view URL]) helps thousands of language learners learn Mandarin every day using a combination of video lessons and interactive features like flashcards, quizzes, progress tracking, and more.

We’re looking for an accomplished mobile and web development team to help us turn our web app into a stellar 5-star iOS and Android mobile app.

Our new mobile app will integrate seamlessly with our existing Node.js web app, and therefore we need a team who can not only help bring our product to mobile, but also take over the continued development and maintenance of our web app.


- Working closely with our product team to develop and launch our new iOS and Android mobile apps that integrate seamlessly with our existing Node.js web app

- Taking over the continued daily operation of our web and mobile apps as our dedicated tech team, helping with general code optimization and refactoring, bug squashing, and improving/developing both existing and new features


- An excellent track record with experience developing and launching at least 3 highly-rated (4-5 star) iOS and Android apps with 50+ reviews each

- Experience using both native and cross-platform development strategies (Swift, Java/Kotlin, React Native, Xamarin)

- Experience developing and maintaining mobile apps alongside web apps that are synced seamlessly for both front-end and back-end users

- 2+ years of proven Node.js experience coding beautiful, high-performing, efficient web apps

- Excellent client satisfaction in the past. We will need to talk to your existing / previous clients to get their perspective.

- Highly proficient in Node.js server-side frameworks

- Highly proficient in basic HTML5/Javascript/CSS3/Ajax

- Highly proficient in Express + Jade framework, with relevant development experience using similar technology.

- Familiar with CSS front end UI framework such as BootStrap/LESS/SASS, etc.

- Ability to design, execute, and maintain complex MySQL databases

- Experience with and Agile Scrum development and effective, organized project management skills

- Excellent coding practices, using clean and tidy code with a high level of maintainability.

- Strong ability to drive requirement analysis

- Excellent English communication abilities and project management skills

- Able to work closely with our team here in Southern California from any location both online and in person via video chat

Questions for You:


1. What are some examples of mobile apps that you and/or your team have developed with over 50 reviews in the App Store/Play Store with a 4-5 star rating in both? (Include links)

2. What Node.js web app that you and/or your team developed are you most proud of? (Include links)

3. What is an example of a Node.js web app that you and/or your team has developed that also has an integrated mobile app? (Include links)

4. What’s your understanding of our specific situation? At first glance, what’s your recommendation on how we should approach app development (Native, hybrid, wrapped, React Native/Xamarin, other, etc.). What challenges do you foresee? Feel free to elaborate.

Habilidades: Android, iPhone, Javascript, Mobile App Development, node.js

Ver más: node js development, web development with node.js, node js mongodb and angularjs web development pdf download, tristate technology llp, thinkmobiles, tristate technology glassdoor, igex solutions ahmedabad gujarat, tristate technology pvt ltd, solution analysts - ahmedabad gujarat, tri-state technology broken hill, mobile app development company ahmedabad, project management, android, java, iphone, javascript, node.js, mobile, android iphone, mobile app development

Información del empleador:
( 0 comentarios ) Taiwan

Nº del proyecto: #16149630

56 freelancers están ofertando el promedio de $35/hora para este trabajo


Dear, I am Gang Lee, WEB developer . I'm a certificated freelancer with over 900 good reviews from clients. I have great deal of experience in ionic,react ,node.js,angular.js,monogdb, php framework site optimizatio Más

$41 USD / hora
(565 comentarios)

Hello ***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 thi Más

$41 USD / hora
(110 comentarios)

Hi there, You are looking for an expert developer who would be a great fit for your job and it's me. I am really interested in your job. As I delivered only the best products, I will do same for you as well. I' Más

$41 USD / hora
(238 comentarios)

Hello, Thanks for posting job and reading my bid proposal. We have analysed your requirements and found that you are looking for iOS/Android Expert who can develop Application from Design as per your given requi Más

$25 USD / hora
(212 comentarios)

Hello Sir, we have a big team of experienced developers with different skills and we also have designers and testers in our team. we have lot of experience in native applications for android and iphone. we have d Más

$39 USD / hora
(113 comentarios)

Hi there, A very long and good job description about your project. We checked ([login to view URL]) which is build in Node.js with Bootstrap framework. You would like to develop a mobile app for existing Node.js web a Más

$41 USD / hora
(64 comentarios)

Professional mobile app developer is here. I am top 10 mobile developer on Freelancer.com. I checked your specs in detail and I am very interested. Please contact me with details. Thanks

$41 USD / hora
(93 comentarios)

Hi, Hope you are doing well. We are a team of 110+ developers who believe in quality and on time delivery. As a team we have delivered multiple web solutions. We would like to discuss more about your requireme Más

$25 USD / hora
(82 comentarios)

Hi, we've read the project description & very confident to build the mobile app, we'll do the complete development also deploy it as per requirement. We're well-established company and have skills in all the tools and Más

$34 USD / hora
(124 comentarios)

Hello, client. My number one priority is customer service and satisfaction! I can develop iOS and Android apps, server backend api and admin panel in PHP,MySQL and Website for the app. I have developed man Más

$50 USD / hora
(69 comentarios)

Dear sir I have completed projects similar to your requirement in the past. If you could share your project detail requirements, I will share relevant past work and demo. I already developed 100+ apps for Más

$30 USD / hora
(52 comentarios)

Hello, Below is the brief of project scope ►►Project Title- -IOS Android Mobile Application Development ►►Al answers are below --Kindly communicate with us so that we can discuss the job. ►► Our Más

$26 USD / hora
(36 comentarios)

How are you ? My name is Bryan Valencia. I am full stack developer and have great experience for 5+ years. Also, I have a passion for working on project and I am faithful. I am fully committed to producing quality Más

$41 USD / hora
(47 comentarios)

Hi, there. I'm so interested in your project. I have 5+ years experience in web and mobile development. Here are my skill sets. iPhone : XCode, Swift, Objective-C Android : JAVA, Android Studio Hybrid : Rea Más

$41 USD / hora
(63 comentarios)

Dear Client, I have gone through your requirement for an Ios and android app development. I am an Ios/android app developer with 4+ years of experience.I am confident to develop your app with all necessary functi Más

$38 USD / hora
(55 comentarios)

Hi, How are you? Thank you for posting an interesting project! I've carefully read your description and I am very interested in your project. I have 5+ years of experience in building of iOS/Android applications. P Más

$34 USD / hora
(55 comentarios)

Hello Sir, First of all, we would like to tell you how we will initialize the project with you Please have a look at our portfolio for Mobile App and Unity Game based projects: [login to view URL] Más

$27 USD / hora
(81 comentarios)

Hi, I have 7+ years of experience in Mobile (iOS/Android) app development and 6+ year Exp in Web development(PHP, .NET, JAVA). I can use Native/Xamarin/Ionic/PhoneGap for mobile development. I have already develop Más

$30 USD / hora
(92 comentarios)

Hello, we can help you with your project. My name is Aishwarya, I'm an IT consultant at Mobiloitte. I'm responsible for discussing the job details. P.S- Please share your detail requirement with us, we will defi Más

$41 USD / hora
(9 comentarios)

Hello Sir Thanks for job posting here. I am applying to your job with great interest as mobile developer who has more than 8 years of experiences. I have submitted to apple store and android store more than 100 apps Más

$41 USD / hora
(51 comentarios)