Ricardo Viana

About the Author

Ricardo Viana is a distinguished Brazilian educator and financial mathematics expert with over a decade of experience in preparing professionals for public sector careers. Holding advanced degrees in economics and finance, he has dedicated his career to demystifying complex mathematical concepts for aspiring civil servants. His practical approach to teaching has empowered thousands of students to succeed in competitive exams, emphasizing clear explanations and real-world applications. Viana's passion for education stems from his own journey through Brazil's rigorous public service selection processes, where he identified the need for accessible, high-quality study materials. Through his writing, he continues to bridge the gap between theoretical knowledge and exam success, making financial mathematics approachable for all learners.