Hình đại diện của Zhenqiang
Cờ của China Longjing, China
Làm thành viên từ 28 tháng 11, 2018
2 Đề xuất


Trực tuyến Ngoại tuyến
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 nhận xét
  • 95%Công việc đã Hoàn thành
  • 100%Đúng ngân sách
  • 99%Đúng hạn
  • 22%Tỉ lệ thuê lại


Các nhận xét gần đây

  • hình của 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 :-)”

  • hình của Ben S. php to parse ofx into csv $155.00 USD

    “Great job. Will work with him again.”

  • hình của 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.”

  • hình của 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 :)”

  • hình của Roland F. bring python codes to high quality level $611.06 USD

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

  • hình của 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”

Trải nghiệm

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.

Giáo dục


2002 - 2008 (6 years)

Bằng Cấp

Linux Kernel Master (2016)


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

Các xuất bản

Mobile Biometrics

I published the paper for mobile Biometrics program.

Chứng nhận

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

Xác minh

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