I wrote about the tech stack of Listen Notes in early 2018 (with a slight update in 2019) in a blog post that got shared several times on Hacker News. It’s 2025 now, and with the evolution of our product lineup, my mindset, and technology itself (plus the decay of outdated tools), I think it’s time for a refresh.Back in 2018/2019, during the early years of Listen Notes, I focused on how to build products fast and get the right product off the ground. It was our “building phase”—similar to openin...