Käyttäjän goodma888 profiilikuva
Maan China lippu Shenyang, China
Jäsen alkaen 28. elokuuta 2017
4 Suositukset


Online-tilassa Offline-tilassa
✅ iOS (Swift, Objective-C) ✅ Android (Java) ✅ Hybrid (Xamarin, React-Native, Ionic) ✅ Fullstack JavaScript (Node, Express, React, Vue, Ember, Knockout, D3, Redux, ES6) ✅ Blockchain, Cryptocurrency website, ICO, Merchant ✅ CMS & eCommerce (Magento, PrestaShop, Shopify, Wordpress, Joomla) ✅ Angular2, React, PHP, Python, Ruby on Rails ✅ Laravel, Yii, CodeIgniter, Symfony, Django I've completed variety of websites and mobile apps including Business, Advertisement, Marketing, Online game, Education etc. I have decent design senses and completed some graphic designs. I am doing my best to satisfy all clients with perfect results. I'll do my best with all of my skills and experiences to provide perfect solution for you.
$55 USD/hr
33 arvostelua
  • 100%Suoritetut työtehtävät
  • 99%Budjetin mukaisesti
  • 100%Ajallaan
  • 38%Uudelleenpalkkaamisaste


Viimeaikaiset arvostelut

  • käyttäjän asadk08 kuva Django/Node.js Full-Stack Developer $800.00 USD

    “Another great project delivered quickly by Zhang and will work with him again on another project”

  • käyttäjän zubay kuva Support with Developing simple REST-API in Golang $352.00 USD

    “Zhang understood the problem well and solved it in an appropriate time frame. The delivered code is clean and understandable.”

  • käyttäjän asadk08 kuva Python/Django Full-Stack Developer $600.00 USD

    “Zhang is very knowledgeable and very patient. Thinks actively and makes recommendations to improve the project. Very reliable and will work with him again and recommend his services to other.”

  • käyttäjän kurtwarson kuva full-stack developer €165.00 EUR

    “as always..very good”

  • käyttäjän kurtwarson kuva Mobile development -- 35491 €44.00 EUR

    “He did very good job as always!”

  • käyttäjän naturalnectar kuva phone Gap Developer 3 $170.00 USD

    “Worked without even having a project. Good job”


Senior Mobile Engineer

Apr 2012 - Jul 2015 (3 years)

Swift, Objective-C, Java, Xamarin

Web Developer

Jan 2004 - Jun 2012 (8 years)

PHP, Ruby on Rails, Golang, Magento, PrestaShop, Laravel, Django, WordPress, React(N,JS), Angular, JavaScript, jQuery, AJAX and HTML5.



2000 - 2004 (4 years)


Oracle Certified Professional, Java SE 8 Programmer (2012)


It is designed as a fairly detailed test of knowledge of the core features and constructs of the Java programming language. It tests a wide range of Java's APIs and core features, starting from basics such as looping constructs and variables, to more complex topics such as Threads, Collections and Generics.


  • Preferred Freelancer Program SLA
  • US English Level 1


  • Facebook yhdistetty
  • Suositeltu freelancer
  • Maksutapa varmennettu
  • Puhelin varmennettu
  • Henkilöllisyys varmennettu
  • Sähköposti varmennettu

Omat vahvimmat taitoni

Selaa samanlaisia freelancereita