Freelancer Blockchain developer

Hanoi, HCM, Remote upto 2000


  • Research & investigate the trends about the technologies in the blockchain world;
  • Analyze requirements, consulting customers;
  • Evaluate & design technical solutions for the required business models;
  • Implement the applications that are powered by blockchain technologies;
  • Sometimes build and launch a whole new blockchain platform;
  • Review code, maintain & improve the legacy projects if needed;
  • Write documentation & instructions before delivering to customers;


  • Have at least 4 years experience the same position
  • Be farmiliar with Solidty, Hardhat, Truffule, Scaffold-EHT
  • Be able to read and explain an existing Solidity contract.
  • Demonstrate ability to deploy contracts to an EVM network.
  • Be familiar with IPFS.
  • Be able to take a design and be able to convert it to a react app.
  • Be familiar with attacks/hacks (reentrancy and others) and have some understanding of mitigation of these using standard practices.
  • Javascript required.


  • Working time: 8 hours/day, UAE, GME+7;
  • Open to the long-term cooperation;  
  • Remote full time; 
  • 3 months contract or more; 

Application form


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