Daniel Ionashku is the founder of FIYR, a modern personal finance app that helps people track spending, budgets, net worth, and progress toward FIRE in a clear, intuitive way. He specializes in financial behavior, budgeting systems, and building data-driven tools that make money management simple and actionable. Daniel’s background includes analytics and product support roles at Mixpanel, Atlassian, and InVision, as well as early experience at Simple Finance, one of the first neobank startups in the U.S. These roles shaped his expertise in user behavior, financial data modeling, and designing tools that translate complex information into practical insights for everyday people.