Profile image of zhengyang19
Flag of China Shenyang, China
Member since September 7, 2017
6 Recommendations


Online Offline
I am a senior developer who lives in China. I graduated from a famous university in our country and I have worked in the IT industry for 6 years. I have developed so many android and ios and web services and they live in popular with 5 stars ratings. My main skills are android and ios and web programming but also almost IT technique problem-solving. - Mobile development ✔ Native iOS, Android(Objective-C, Swift, Java, Kotlin) ✔ Hybrid(Ionic, React Native, Xamarin, PhoneGap) ✔ Mapkit, GPS, API(JSON, XML, Rest API) integration ✔ Firebase, Back4app, Urban, Amazon, S3, EC2, Twilio, Azure, Social Integration, Backend development. - Web development ★ Wordpress ★ NodeJS /Koa/Express/Mongoose ★ Javascript MVC frameworks for SPA - AngularJS/Typescript, React/Redux, ★ Ruby on RailsBackbone, Ember, Knockout, [login to view URL] ★ Laravel, CodeIgnitor, Wordpress ★ SASS/SCSS, LESS ★ ASP.NET(C#)
$30 USD/hr
15 reviews
  • 94%Jobs Completed
  • 80%On Budget
  • 91%On Time
  • 5%Repeat Hire Rate


Recent Reviews

  • image of jks0303 Fix mobile app issue $10.00 USD

    “Excellent and Perfect Developer!!! I recommend widely this developer to other clients. The developer guaranteed real-time conversations at all time. My first experience with Ming Jun H was nothing short of PHENOMENAL! He was a great communicator throughout the process and was very attentive to my needs. He is very skilled and is a powerful developer with excellent skills as well. I look forward to working with him again in my business. Thank you.”

  • image of Mariessa N. Modify and submit existing Ios to Appstore $66.00 USD

    “This guy took milestones in advance, took 3 weeks for a 3 days job which he didn't complete in the end, said I should contact a professional but he would not return my money. Fake experience, 0 skills,English is so Poor I was getting angry explaining over and over. Do not waste your time with this [login to view URL] should be embarrassed I was fixing errors for him 4-5 times was breaking the [login to view URL] CAREFUL!”

  • image of feranov Project 16204870 has been deleted €155.00 EUR

    “Great work, much better than i expected, he simplified the things in a way I couldnt even think about :). Thank you mister!”

  • image of adradradr Twilio Nodejs chatbot - 24/01/2018 17:11 EST €100.00 EUR

    “great Twillio developer with nodejs skills”

  • image of imranahashmi READ BEFORE YOU BID. Wordpress/Theme customisation, Restaurant order processing - PHP and Wordpress £222.00 GBP

    “delivered on time - happy with the project.”

  • image of pbloa82 Create Network Visualization, D3 $250.00 USD

    “I'm really satisfied with Ming Jun's work. Ming is a hardworking person and he has done a good job, good for receiving feedback. He delivered the job on time and on budget. I will definitely hire him again.”


Software Development

Feb 2014 - Mar 2016 (2 years)

Here I had a web development experience based on Framworks in the CMS series. Magento-Theme, Magento-Extension, WordPress-Theme, WordPress-Plugin


Bachelor of Engineering(B.Eng.)

2009 - 2013 (4 years)


  • Preferred Freelancer Program SLA
  • US English Level 1


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