Profile image of jacklin1990
Flag of China Dandong, China
Member since October 15, 2017
4 Recommendations


Online Offline
Hi I am a professional, self-directed, motivated web developer and Blockchain developer. I have developed websites using PHP, API Development, HTML, CSS, JavaScript/jQuery, Bootstrap and MySQL. I am very experienced with Laravel/Ruby on Rails and Wordpress platforms. Backend Web development skills - PHP - MEAN/MERN stack development - Node.js - Laravel - Ruby on Rails - Python - MySQL database - ASP (classic) Frontend web development skills - Angular, Vue, React - HTML/XTHML - CSS - jQuery/JavaScript - Bootstrap - Converting Photoshop file into Web pages - Cross browser testing in all major browsers - Mobile responsive Cryptocurrency/Blockchain development skills - Cryptocurrency exchange platform (Adding Altcoin/Trading view/sell & buy order) - Whole ICO development(ERC20 token/ token wallet/ ICO platform / DApp) - Cryptocurrency Artificial Intelligence Trading Bot (Lending BOT) - Coin fork
$50 USD/hr
23 reviews
  • 96%Jobs Completed
  • 95%On Budget
  • 100%On Time
  • 23%Repeat Hire Rate


Recent Reviews

  • image of Yossaphat C. Need a desktop software - 4 $67.00 USD

    “Great programmer, received what I needed. Thanks.”

  • image of Aleksey P. Require React Native Developers on regular basis -- 2 $3555.00 USD

    “He did a great job. I am very satisfied with his work and skill. I will hire him for our big project. Thank you. Ruihe”

  • image of David F. Need C/C++ Windows screen capture utility $1403.00 USD

    “Quality: 4-star = Great Job! Excellent Work, very satisfied. Communication: 4 star= Great! Expertise: 4 star = Great! The freelancer is highly knowledgeable on the subject matter. Professionalism: 5 star = Excellent!! Hire Again: 4 star = Often. Will always think of this freelancer next time around.”

  • image of John Z. Build a web site with Word Press $120.00 USD

    “Ruile makes a web site look very good. I had difficulties with our hosting service, not his fault and needed to cut the final project short. He was very agreeable and friendly through the entire process.”

  • image of Terry Y. software craker $150.00 USD

    “Great experience.”

  • image of Donrich D. Project for Ruihe R. -- 3 $430.00 USD

    “the best Guy to work with”


Web / Blockchain Developer

May 2012 - Jul 2017 (5 years)

I developed many websites using Javascript, PHP, Ruby on Rails and its frameworks. Nowadays I'm working on blockchain, crypto world and mainly focusing on ethereum, smart contracts, dapp development.


Bachelor of Engineering

2006 - 2011 (5 years)


  • Preferred Freelancer Program SLA
  • PHP Level 1
  • US English Level 1


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