Maksim Arsholoev is the founder and product lead at UseCalcPro, a free online calculator platform with 1,700+ calculators across finance, health, construction, auto, education, math, and everyday planning. His work focuses on building accurate, easy-to-use calculation tools, improving calculator UX, and using first-party analytics to understand how people budget, compare costs, and make decisions. UseCalcPro also publishes data-driven reports based on anonymized calculator usage, including consumer cost research from real estimate sessions.