I created my website more than 3 years ago when I was at the beginning of my web developer journey. Recently I checked the repository to make some improvements. It was shocking to see how many flaws I made there. Cumulative layout shift (CLS) was one of the biggest UX…

I am working in a team that inherited a big legacy application that sometimes reminds me of Howl’s moving castle from the Miyazaki movie. Similar to the castle, it consists of patched together code from many different technologies (WordPress, PHP, Angular, Vue and React), and like the junked together castle…

I have been using Apollo Client for a few years but have never tried it as a local state management tool. I like the approach because of the following: If you already use GraphQL and Apollo Client you can avoid having an additional tool for state management like Redux. …

I’m a junior web developer and I am learning a lot each day. One of the most fundamental things I learned is when you build features, you most probably introduce bugs. Therefore debugging has an important role in the developer’s job. I would like to share a story about a…

N26 is a mobile bank. All services it provides are digitalised, including our customer support. The chat on N26 for Web and on the mobile app is one of the most important communication channels. …

Recently we launched a chatbot along with a new chat UI in N26 for Web. The chatting behaviour of bot and human differs a lot. This difference is exposed not only in natural language understanding, but in other aspects as well. We know that there should be a pause between…