Profile image of zhengdao630
Flag of China Dandong, China
Member since July 9, 2018
2 Recommendations


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Dear future clients!!. Thank you for taking a look at my profile. I am a professional website & mobile app developer with over 8 years of experience. I always provide High Technology, High Speed, and most importantly - High Quality. Service Description ★ React & React Native ★ Android, Java ★ Iphone, Swift ★ Backend Developing and Integration ★ React, Node Js ★ Angular, Vue Js ★ Wordpress, Laravel ★ Python & Django ★ Android, Java, Kotlin ★ Ionic Framework 1, 2, 3, 4 ★ Integrating in-app purchase & Ads (Admob, Chartboost, Vungle, Unityads...) ★ UI design of iOS and Android app ★ GPS/Geo Location ★ Integration of Social Networking(Google, Facebook, Twitter , Instagram...) ★ Back end server development(AWS, Firebase, PHP/Node.jS, MySQL/MongoDB) I'm sure that we can make good relationship in your business way. Thank you.
$20 USD/hr
11 reviews
  • 100%Jobs Completed
  • 91%On Budget
  • 81%On Time
  • 21%Repeat Hire Rate


Recent Reviews


Full stack mobile developer

Jun 2018

Android/iOS app & backend development. Objective C/Swift/Phonegap/ionic/Java

Senior Mobile Application Developer

Oct 2017

I am working as senior mobile app developer.

Mobile app developer

Aug 2015 - Apr 2017 (1 year)

Worked as mobile developer

Software Engineer

Mar 2012 - Jan 2015 (2 years)

I have got lots of experience iOS/Android application development with Objective-C, Swift, iOS SDK, Cocoa, Local and Push-notification, In-App purchases, Core Image, CoreData, CoreAnimation, CoreGraphics, Image Processing, Video Processing, Social Network, REST-API, JSON, CocoaPods, git I have developed lots of iOS apps perfectly and they are available in Apple Store.


Bachelor of Computer Science

2006 - 2011 (5 years)


C++ Fundamentals (2010)



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