Profile image of Zhenqiang
Flag of China Longjing, China
Member since November 27, 2018
2 Recommendations


Online Offline
Thanks for visiting my profile I credit my value and guarantee my high-quality work. ⭐ Skills ⭐ - Mobile app development (Swift, Objective-C, Java, Hybrid: Ionic, ReactNative, Flutter) - Node.js, Python, PHP, Ruby - HTML5, Css3, AnguarJS, Vue.js, React/Redux, Javascript, Typescript - MEAN/MERN STACk, Django, CMS (Wordpress, CodeIgniter, Laravel, Joomla) - SQL (MySQL, PostgreSQL), NoSQL (MongoDB, Google AppEngine, Amazon DynamoDB) App Development - Web service integration: RESTful/Backend API, Shopify - Social Network integration: Facebook, Twitter, LinkedIn, Google+, Instagram - Messaging platform: Chat server, WebRTC, Twilio, Pubnub - Third Party integration: Google Cloud Platform, AWS, FireBase - Payment GateWay: Paypal, eWay, Stripe - C++/C# Program, Assembly ⭐ My Service ⭐ - I can work 60+hrs/week - Strong communication skills - 100% client satisfaction - Money back guarantee if any problem happens unfortunately - Looking to have a long-term relationship with a client
$50 USD/hr
20 reviews
  • 95%Jobs Completed
  • 100%On Budget
  • 99%On Time
  • 22%Repeat Hire Rate


Recent Reviews

  • image of Roland F. fix php website for mail login €78.00 EUR

    “coder is fast job well done very good communication. as i expect from a professsional :-)”

  • image of Ben S. php to parse ofx into csv $155.00 USD

    “Great job. Will work with him again.”

  • image of Evan L. finish firebase react.js project for project management tool--2 $500.00 USD

    “Nanji's depth of technical knowledge is extensive. He was even able to help us refine our project requirements based on the outcomes we wanted to achieve for your project management application built in [login to view URL] built in Firebase. I would certainly recommend him to others who need assistance with similar applications.”

  • image of Ananya M. Air Quality monitoring using block chain $155.00 CAD

    “It was really good experience learning from Zhenqiang. He was very communicative and helpful. I learnt a lot. I will definitely recommend him to my other [login to view URL] Zhen :)”

  • image of Roland F. bring python codes to high quality level $611.06 USD

    “very good coder he can deliver a very good quality highly recommended”

  • image of Jose Carlos S. website development #2 €100.00 EUR

    “Very good professional, delivered on time every milestone. I also like that working on the project for the first time and everyday”


Mobile Biometrics Project

Feb 2017 - Jul 2017 (5 months)

I developed front-end and main engine in this project. This program can identify user by finger, face, iris and so on.


Apr 2015 - Sep 2016 (1 year)

I worked on web projects using CodeIgniter, Wordpress, Laravel, twitter bootstrap, jQuery, Ajax, Mysql, dataTable, fusionChart, React JS, Angular JS. I also worked on mobile projects using iPhone SDK, Android SDK with Objective C, Swift, Java.



2002 - 2008 (6 years)


Linux Kernel Master (2016)


I researched linux kernel about File system in china chenghua daxie.


Mobile Biometrics

I published the paper for mobile Biometrics program.


  • Preferred Freelancer Program SLA
  • US English Level 1
  • US English Level 2
  • WordPress
  • Android 1
  • JavaScript Level 1


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