The programming syntax of most of the traditional or regular) languages are similar to the blockchain programming languages. These Programming languages are blockchain specific. For example, Ethereum has Solidity, Serpent Vyper to code smart contracts, whereas Hyperledger has chaincode implementation that can be written in Go, java, python as well.
So, if you are a good programmer with sound skills in coding(in any object oriented programming language) you can try your hands in programming decentralized applications on Blockchain