The application itself is a total of 3 pages, encompassing maybe 20 endpoints at the most, with about 100 daily active users. For the backend, some genius decided to build a massive kubernetes stack with 74 unique services, which has been costing said company over $1K/month just in infra costs. It took me literally weeks to get comfortable working on the backend, and so much stuff has broken that I have no idea how to fix.
Not only that, but the company has never had more than 1 engineer working on it at a time (they're very small even though they've been around a bit). If there were such a thing as developer malpractice, I'd sue whoever built it.