--- title: "Krzysztof Kamil Piotrowski (@mrimp) | Hashnode" description: "Ruby developer at 2NIT, my biggest interest lately is Hanami, but I am also learning GO and Elixir. Regular RoR in reality though." url: "https://hashnode.com/@mrimp" --- @mrimp # Krzysztof Kamil Piotrowski @mrimp · Poland · Joined May 2024 Ruby developer at 2NIT, my biggest interest lately is Hanami, but I am also learning GO and Elixir. Regular RoR in reality though. [Website](https://krzykamil.github.io/) ### [The Business Value of Refactoring and Testing](https://imp2n.hashnode.dev/the-business-value-of-refactoring-and-testing?utm_source=hashnode&utm_medium=feed) Learn the business benefits of refactoring and how automated tests can save time and money in software development projects 19 min read · [imp2n.hashnode.dev](https://imp2n.hashnode.dev/the-business-value-of-refactoring-and-testing?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/the-business-value-of-refactoring-and-testing/66b1e0b88f7b9fe685bd6112) [Aug 6, 2024](https://hashnode.com/posts/the-business-value-of-refactoring-and-testing/66b1e0b88f7b9fe685bd6112) ### [Hanami's place in the world of Rails](https://imp2n.hashnode.dev/hanamis-place-in-the-world-of-rails?utm_source=hashnode&utm_medium=feed) Discover Hanami's unique place in the Ruby web framework ecosystem, comparing its structure, performance, and community with Ruby on Rails 30 min read · [imp2n.hashnode.dev](https://imp2n.hashnode.dev/hanamis-place-in-the-world-of-rails?utm_source=hashnode&utm_medium=feed) [May 20, 2024](https://hashnode.com/posts/hanamis-place-in-the-world-of-rails/664b72ad177697e56b606899) ### [Hanami Warden](https://imp2n.hashnode.dev/hanami-warden?utm_source=hashnode&utm_medium=feed) Email & password authorization in Hanami.rb 12 min read · [imp2n.hashnode.dev](https://imp2n.hashnode.dev/hanami-warden?utm_source=hashnode&utm_medium=feed) [May 7, 2024](https://hashnode.com/posts/hanami-warden/663a2d79124c506836f4a10e) ### [Hanami Progress Bar with HTMX](https://imp2n.hashnode.dev/hanami-progress-bar-with-htmx?utm_source=hashnode&utm_medium=feed) Using two niche technologies for a popular feature implementation 9 min read · [imp2n.hashnode.dev](https://imp2n.hashnode.dev/hanami-progress-bar-with-htmx?utm_source=hashnode&utm_medium=feed) [May 7, 2024](https://hashnode.com/posts/hanami-progress-bar-with-htmx/663a2c8ed892abb26788c7a4)