Oktan: The Car Expense Tracker I Built 15 Years Ago
A look back at Oktan, a car expense tracker I built 15 years ago—why I created it, the challenges I faced, and key lessons learned.
Oktan is a desktop application to track car expenses, fuel consumption, and service history. At a time when smartphones were just emerging, I wanted a digital solution to help me understand how much my car was really costing.