Viral Shah, co-inventor of Julia programming language and co-founder of Julia Hub, an enterprise software startup, talks about this opensource language’s journey that will touch 15 years in the new year. Julia Hub, founded in 2015, today has customers including some of the world’s biggest companies in pharmaceuticals, aerospace, semiconductors, and industrial engineering. With some $43 million in funding, Viral and his co-founders are helping scientists and engineers innovate faster by tackling what he calls the “two language problem.”