Profile image of mingming46
Flag of China Dandong, China
Member since October 28, 2017
3 Recommendations


Online Offline
My slogan is "satisfy you as much as possible". I'm a senior blockchain developer. I've focused on ICO, DApps, Cryptocurrency and P2P Technology. I've developed many ICO and cryptocurrency sites AngularJS, ReactJS, PHP, Python, Ruby on Rails and also have participated in mobile wallet. ✔ Blockchain (2 years of experience) - ICO (Ethereum, Waves, Bitshares, NEM) - Ethereum (ERC20-23, Solidity, Smart Contract, Web3JS, Truffle, Embark) - Cryptocurrency (Bitcoin, Ethereum, NXT, Vertcoin, Hextracoin, NEO, Monero) - Cryptocurrency Trading, Lending Bot (Bittrex, Poloniex, Bitfinex) - Wallet (Web, Mobile) ✔ Web (7 years of experience) - Rails, Django, CodeIgniter, Laravel, CorePHP, Node, Angular, React - GoLang, Ruby, Javascript, PHP ✔ Mobile (5 years of experience) - Android with Java, Kotlin - iOS with Swift, Objective-C Will provide best product with high technology and hard working.
$50 USD/hr
9 reviews
  • 89%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 25%Repeat Hire Rate


Recent Reviews

  • image of Zhang C. Need PHP help $66.00 USD

    “great guy with talent skills. will hire for the next project.”

  • image of Shuyo S. Project for Mingming L. -- 2 $250.00 USD

    “Hope to find another opportunity to work together”

  • image of isharepoint Project for Mingming L. £36.00 GBP

    “Lee MingMing is very knowledgeable in smartcontracts. will be using again.”

  • image of Zhang C. Fix smart contract $55.00 USD

    “Good Work”

  • image of pokertactics Bittrex trading 2 $500.00 USD

    “The project is not completed according to the dispute”

  • image of Zhang C. Fix erc20 token $50.00 USD

    “very fast.”


Web/Blockchain/Mobile developer

Nov 2009 - Jul 2017 (7 years)

I worked as a mobile/web/blockchain developer. I have developed many mobile apps, web sites, ico/cryptocurrency sites.



2004 - 2009 (5 years)


  • Preferred Freelancer Program SLA
  • US English Level 1


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