--- title: "Dnyaneshwar Mahajan (@bulkpocket) | Hashnode" description: "Multicalculators. Read the latest articles by Dnyaneshwar Mahajan on Hashnode." url: "https://hashnode.com/@bulkpocket" --- @bulkpocket # Dnyaneshwar Mahajan @bulkpocket · Joined December 2025 Multicalculators ### [How Free Online Engineering Calculators Reduce Design Errors and Save Time](https://multicalculators.hashnode.dev/how-free-online-engineering-calculators-reduce-design-errors-and-save-time?utm_source=hashnode&utm_medium=feed) Making it a habit to reach for these digital aids will quickly show you How Free Online Engineering Calculators Reduce Design Errors and Save Time 7 min read · [multicalculators.hashnode.dev](https://multicalculators.hashnode.dev/how-free-online-engineering-calculators-reduce-design-errors-and-save-time?utm_source=hashnode&utm_medium=feed) [Jan 8](https://hashnode.com/posts/how-free-online-engineering-calculators-reduce-design-errors-and-save-time/695fe261339b7c0e8a48d5a7) ### [How I Built 110+ Free Engineering Calculators to Help Students & Engineers](https://multicalculators.hashnode.dev/how-i-built-110-free-engineering-calculators-to-help-students-and-engineers?utm_source=hashnode&utm_medium=feed) So I created MultiCalculators, a collection of 110+ free engineering calculators with a clean UI and fast performance. 1 min read · [multicalculators.hashnode.dev](https://multicalculators.hashnode.dev/how-i-built-110-free-engineering-calculators-to-help-students-and-engineers?utm_source=hashnode&utm_medium=feed) [Dec 9, 2025](https://hashnode.com/posts/how-i-built-110-free-engineering-calculators-to-help-students-and-engineers/693842c5e8d3037ac7f5c0f0)