Full Stack Developer with JavaScript as mother tongue and web as my home nation. Based in the Canary Islands 🏝️.https://ulisesantana.dev/https://ulisesantana.dev/blog/2025/i-learned-to-code-on-a-chromebook/https://ulisesantana.dev/blog/2025/i-learned-to-code-on-a-chromebook/My programming journey began with a Chromebook that I had to hack to install Linux. Limitations are the fuel of creativity.Sat, 02 Aug 2025 00:00:00 GMThttps://ulisesantana.dev/blog/2025/after-burnout/https://ulisesantana.dev/blog/2025/after-burnout/I reflect on how burnout forced me to stop, recover, and reconnect with what I truly want, without magic formulas or empty promises.Tue, 24 Jun 2025 00:00:00 GMThttps://ulisesantana.dev/blog/2022/how-i-took-a-nodejs-process-from-5-hours-to-5-minutes/https://ulisesantana.dev/blog/2022/how-i-took-a-nodejs-process-from-5-hours-to-5-minutes/In a project I had to face a process in Node.js that, after redoing it from scratch to make it more maintainable, was 4400% more inefficient. In this post I explain how I made it more than 20% faster than the original process.Fri, 20 May 2022 00:00:00 GMThttps://ulisesantana.dev/blog/2022/por-que-no-usar-jest/https://ulisesantana.dev/blog/2022/por-que-no-usar-jest/I've been using Jest for my Node.js projects for years, but I'm hearing more and more complaints from the Node.js community about Jest and that you shouldn't use it.Sun, 09 Jan 2022 00:00:00 GMT