Изображение профиля yao778
@yao778
Флаг China Dandong, China
На сайте с 8 июня 2017 г.
0 Рекомендации

yao778

Онлайн Офлайн
I am 7 years experienced full stack developer who is expertise on web development Also have 4 years experience of Cryptocurrency - Exchange market, SmartContract, Token creation and Wallet management. Blockchain Skills: - ERC20/223/721(NFT) Token Creation - ICO & Dashboard - CryptoKitties & Gambling & Lottery Games I have developed 30+websites from scratch and integrated 200+ AI and Visualization, Data Analytics to the web projects. Web development Skills: • Programming Languages: PHP, Python, Ruby, JavaScript, Ajax, jQuery, HTML5, CSS3 • Frameworks: Node, Rails, Laravel, Vue, React, AngularJS, CodeIgniter, Wordpress • Storages and miscellaneous: MySQL, PostgreSQL, AWS, Heroku Vagrant, API integration, Paypal API, Stripe API, Google Analytics. • For mobile apps: React-native, IONIC
$55 USD/hr
10 отзыва(-ов)
5.4
  • 100%Выполненные работы
  • 100%В рамках бюджета
  • 100%Своевременность
  • 17%Рейтинг повторного найма

Портфолио

Последние отзывы

  • изображение Felix S. Messaging Shopify App: Add features and pages €34.00 EUR

    “It was great working with Xu! He delivered on time, and with very good quality!”

  • изображение Fernando D. Vue.JS Remote Help $100.00 USD

    “Excellent freelancer, hard worker, efficient. Simply the best! Want to work with him again!”

  • изображение Kham P. Project for Xu H. -- 2 $250.00 USD

    “Everytime he delivered and solved my problem. Great freelancer indeed. Thanks again.”

  • изображение Kham P. Looking for ICO, ERC20 Smart contract $555.56 USD

    “Xu H. is the best freelancer, i've never seen. He is good at cryptocurrency (ICO, ERC20), and have great communication skill. He understood my complicated project detail in super fast speed. I will hire him again, and commend him. Thanks again, brillian freelancer.”

  • изображение Kham P. Project for Xu H. $70.00 USD

    “Brilliant Freelancer, i've ever met. I hope good relationship with him, and will co-operate in further project. Thanks Sonxai”

  • изображение Chunji J. Marketplace in React.js, Node.js $50.00 USD

    “Excellent Developer! His understood for project is very clear and fast and his delivery is high quality. Will keep the long term jobs with him. Don't hesitable to work with him. High recommend!”

Опыт работы

CEO

May 2012

we have a lots of professional expert in several parts.

Образование

Bachelor of Electrical and Computer Engineering

2004 - 2008 (4 years)

Квалификация

Oracle Association (2012)

Oracle

earned from Oracle on 2012.7

Сертификаты

  • Preferred Freelancer Program SLA
    97%
  • US English Level 1
    92%
  • PHP Level 1
    75%

Верификации

  • Соединить с Facebook
  • Предпочтительный фрилансер
  • Оплата подтверждена
  • Телефон подтверждён
  • Личность подтверждена
  • Электронный адрес подтвержден

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