Building a career in a blockchain is one among the simplest decisions you'll make at the present . Blockchain technology is shaping the industries to form it more efficient and trustworthy. Because the technology is new, there aren’t much-skilled personnel around to develop the solutions.
Indeed blockchain technology is career that is becoming popular and lucrative while experts in that skill are highly sought after however my belief is that the programming aspect of it is much difficult ie requires deep knowledge in programming languages like C++, JavaScript, python etc mastering those languages is a must to become an expert.