Käyttäjän wancheng profiilikuva
@wancheng
Maan China lippu Shenyang, China
Jäsen December, 2013 lähtien
25 suositusta

iOS, Android, Web Expert

Online-tilassa Offline-tilassa
I have more than 7 years of experience in mobile development and managing developer teams. [Core skills and experience] : ✔ IOS, Android (Java, Object-C, Swift, C/C++): iPhone&Android SDK, Xcode, Android Studio ✔ Hybrid App: React Native/Ionic/Phonegap/Cordova/Xamarin ✔ Web service: XML/JSON, REST/SOAP, PHP, Cloud backend: Parse, Amazon, FireBase, Twilio, MongoDB ✔ Map Kit, GPS based real-time user navigation and Tracking ✔ Chat & Messaging Engine: XMPP, OpenFire, OpenTok WebRTC, Ejabberd ✔ VOIP, Cloud Communication: Twillio, Heroku, Tokbox ✔ Facebook, Twitter, Linkedin, Instagram, Youtube, Pinterest, Vimeo ✔ Google Map, Foursquare, Geolocation, GPS, Open Street Maps Always focus on the quality of product and client's satisfaction. My solid experience provides development process smoothly, fastest and with high quality thus the apps are stable, scalable, transparent and user friendly. Please looking for your Good Friends with your project! The Man is ME! Best Regards.
dollaria55 dollaria / tunti
39 arvostelua
7.6
  • 93%Suoritetut työtehtävät
  • 97%Budjetin mukaisesti
  • 93%Ajallaan
  • 13%Uudelleenpalkkaamisaste

Portfolio

Viimeaikaiset arvostelut

  • käyttäjän Chengyu Z. kuva Project for Yanling L. $1120.00 USD

    “I love his work, I want to work with him again.”

  • käyttäjän GH78 kuva Hire a Mobile App Developer/Designer to refresh existing apps $3055.00 AUD

    “Very professional and a great web developer. Fixed all the issues with my apps very quickly! Will definitely hire again soon.”

  • käyttäjän inklnews kuva Write a feature for an iPhone application $555.00 AUD

    “Wancheng was an absolute pleasure to work with. He understood exactly what we wanted from the get to and delivered the project just as we wanted while being very communicative throughout the whole process. Will definitely hire again.”

  • käyttäjän ocoRac kuva Handle Action Buttons in Ionic / Onesignal App without running the APP €30.00 EUR

    “The trask was very difficult but he tried his best toget th ethe result.”

  • käyttäjän danr6 kuva tinder meets angies list [Sealed]

    “Great job and easy to work with”

  • käyttäjän vlahos2004 kuva Hire an App Developer $1600.00 USD

    “My project was a difficult one, but Wancheng had a lot of patience and put lots of work into it! I am glad that he is doing my project - I will be asking him to work on it again when we decide to update our app and add a premium feature!”

Kokemus

Project manager & team leader

Aug 2013 - Jul 2016 (2 years)

I have experienced as senior mobile app developer and project manager & team leader for social networking app development.

Mobile App Developer

Aug 2008 - Mar 2012 (3 years)

I have received a good review from this company. Our team had made many mobile apps and games for people and all of them were good and perfect and made buyer very pleased.

Koulutus

Master

2003 - 2007 (4 years)

Todistukset

Sun JAVA (2008)

Sun JAVA

Apple certified iOS developer (2012)

Apple

Apple certified iOS developer

Android certified Android developer (2014)

Android

Android certified Android developer

Julkaisut

Web Developer

I have experienced in Web development and backend api development. - WordPress, Drupal, Magento - Ruby on Rails, Python, ,

Todistukset

  • US English Level 1
    85%
  • Android 1
    75%

Varmennukset

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