Jan SchefflerLessons Learned: Add linting to existing projectsOften times, when taking over a new project from somebody else, there might be a ton of different styles of writing code in there. There…Jul 1, 2022Jul 1, 2022
Jan SchefflerLessons Learned: Environment variables in production frontend buildsWhen deploying applications via docker, environment variables are often used to pass configuration to the application. While this works…Jun 24, 2022Jun 24, 2022
Jan SchefflerLessons Learned: Merge git repositoriesWhen working with legacy projects, they are often split up across multiple different repositories. In a situation like that you might want…Jun 15, 2022Jun 15, 2022
Jan SchefflerLessons Learned: Collect Coverage in JestTesting your application is great! But sometimes, it’s hard to figure out if everything (relevant) has been covered with tests. Especially…Jun 12, 2022Jun 12, 2022
Jan SchefflerLessons Learned: Testing outgoing EmailsAlmost every web application uses emails to inform their users about things that happened like shipments that have been sent or orders that…Jun 11, 2022Jun 11, 2022
Jan SchefflerLessons Learned: Apt install in Docker ImagesDocker containers are everywhere. In a typical day, I probably create tens to hundreds of them. While every single one of them might be…Jun 10, 2022Jun 10, 2022
Jan SchefflerThe Lean StartupToday, I want to share with you one of the books that left a big impression on me. But first, let me give you some background :)Jan 15, 20223Jan 15, 20223
Jan SchefflerA New Year’s ResolutionWhile I had the idea for quite some time now, I feel like a new year’s resolution is the best way to finally get it started. And as they…Jan 2, 2022Jan 2, 2022