Profile image of JiangYinJi23
Flag of China Yanji, China
Member since June 9, 2017
11 Recommendations


Online Offline
My name is Yinji. We are team that consists of 20 top developers. We have developed over 150 mobile apps and 190 websites in past time. There are mobile, web and game developers and graphic designers in my team. Also , we have electronic engineers who can work on Bluetooth, MCU, iOT devices. - Native & Hybrid mobile app development. Java in Android Studio, Swift in XCode. Ionic, React Native, Xamarin for Hybrid app development. - Web development. HTML, CSS, PHP, Javascript, Wordpress, Python. MySQL, MongoDB, Node.js Wordpress, Codeigniter, Laravel E-commerce, Shopify, Magento. - Game development. Unity 3D, 3DSMAX. - Electronics BLE & Bluetooth. MCU, Arduino, Raspberry PI. Success is the fruit of effort, and the endeavor is a true human being.
$30 USD/hr
23 reviews
  • 100%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 19%Repeat Hire Rate


Recent Reviews

  • image of Mayk B. Arduinio Bluetooth €90.00 EUR

    “I cant discripe it in Words. This guy saved my Live. He managed an App for me in only 1 Day. My Meeting with a ig Customer was thats why succesfull. This wasnt devently not the last Project i do with him. Thank you so much Yinji. I am more then happy.”

  • image of Dulce O. Project for Yinji J. -- 19/01/24 16:46:46 $1570.00 USD

    “She’s great to work with! I would recommend her to anybody!”

  • image of Chad H. Project for Yinji J. -- 5 $242.50 USD

    “Awesome work! Jiang has done an outstanding job on this project. I recommended Jiang and her team highly and look forward to working with her for my projects in the future I will definitely hire again 100%, Thank you”

  • image of Anna M. Project for Yinji J. $780.00 USD

    “Very Professional ! Easy to deal with Jiang, Jiang did a great job for me. I highly recommend Jiang, I will keep continue with her in the future Thank you”

  • image of Anna M. I need an iPhone App Developer [Sealed]

    “Awesome job! Perfect developer with high skill, Genius work I recommend this developer, Thank you”

  • image of Chad H. Project for Yinji J. -- 4 $400.00 USD

    “It is great working with Yinji. She is very very helpful. and without a doubt I will hire her again.”


Game Development(Unity & Cocos 2d)

Jan 2016 - Nov 2017 (1 year)

I have experience game development using Unity game engine. I have experience in games Bouncing Ball Game like RedBall 4, Match 3 Game like Bubble Shooter or Candy Crush Saga and Slot Machine Game etc. And also, I have experience in game development using Cocos 2d.

iPhone App & Web Developer

Mar 2013 - Oct 2015 (2 years)

I committed to develop many iPhone Apps and Websites in this company.


Master of Computer Applications

2007 - 2011 (4 years)


  • Android 1
  • iPhone Development 1
  • Preferred Freelancer Program SLA
  • Numeracy 1
  • US English Level 1
  • PHP Level 1
  • SQL Level 1


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