Lead Engineer, ExpertCalculator
Sunith Babu L, Ph.D. is an engineering faculty member based in India and the founder of ExpertCalculator. He designed the site's converter architecture, authors the unit-conversion content across all categories, and maintains the underlying data model that powers thousands of pages.
His work focuses on making precise, source-traceable unit conversions available to engineers, students, scientists, and the general public — combining BIPM- and NIST-standard reference values with accessible explanations of where each unit comes from and how it is used today.