Profile image of angel0701
Flag of China Yanji, China
Member since December 19, 2014
3 Recommendations


Online Offline
I'm a true professional mobile developer who aims for high-level perfection and business partnership. As a creative professional programmer with 7+ years of experience, I proudly present myself and my skills in the world’s largest online workplace here. My work area: - Native iOS(iPhone, iPad, iPod)/Android app development by using Swift/Objective-C/Java - Push/Local Notification - Location tracking, Geo Location, Geofencing - In App Purchase/ Integrating with Payment Gateways(Braintree, Stripe) - Integrating social apis (Facebook, Twitter, Instagram, Pinterest, Flickr, Tumblr etc) - Firebase/Parse Server/AWS customized server - Hybrid app development by using AngularJS/ionic-framework/PhoneGap/Cordova /React Native - Web back-end & front-end (PHP/WordPress/NodeJS/RoR/CSS3/HTML5/JavaScript) - Image/Video processing Whether you have lost your original developer, need additional resources, or want a brand new app, I can step in and take over wherever you need. Thanks!
$45 USD/hr
24 reviews
  • 96%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 29%Repeat Hire Rate


Recent Reviews

  • image of SPH1 Project for Enlong T. $2250.00 USD

    “Excellent programmer - very easy to work together.”

  • image of SPH1 Project for angel0701 -- 7 $2160.00 USD

    “Excellent technical skills! Job completed on time and to budget. I can ask for more.”

  • image of SPH1 Project for angel0701 -- 5 $3000.00 USD

    “Yes. Always a job well done with little or no supervision. An excellent engineer with extensive experience. We recommend without reservation.”

  • image of SPH1 Project for angel0701 -- 4 $2361.50 USD

    “We work with Zhen regularly and are always satisfied with the results! 5 stars!”

  • image of SPH1 Project for angel0701 -- 3 $180.00 USD

    “thank you!”

  • image of SPH1 Project for angel0701 $2075.00 USD

    “We have used this freelancer many times always with excellent results. I recommend him very highly.”



Jul 2014 - Sep 2014 (2 months)

This app International School's official iPhone app containing a set of useful educational and communications tools for students and parents. Here this my role is: - Implement Background service - Small bug fixes. -Revise graphics.


Master of Computer Applications (M.C.A.)

2006 - 2010 (4 years)


System Analyst (2012)

QiHoo 360 Technology Co.Ltd

Certificated Analyst in Red Hat, eBay system , QiHoo 360 Technology Co.Ltd.


Object - oriented progamming

Object - oriented programming is a programming language model organized around Objects rather than "actions" and data rather than logic. Historically, a program has been viewed as a logical procedure that takes input data, processes it, and produces output data.


  • Preferred Freelancer Program SLA
  • US English Level 1
  • Android 1


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