Dear Zhiheng R
I read carefully your bid and i understand your intention
I have sufficient experience in Reactjs and Ruby on Rails that you want.
I am also blockchain expert with more than 5 years of experience in Blockchain architecture,
Cryptocurrency Wallet Development, Smart Contract, Crypto Coins Exchange Development.
Bitcoin, Ethereum, Geth, MEV-Geth, Arbitrage/Liquidation Bots,Truffle, Waffle,
Solidity, ERC(BEP)20/721/1155, Stable Coin, Binance,
UniSwap, Staking Pool, Mining Pool, Dapp
I want to discuss some details via chat.