<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Cristhian Wiki — Blog</title><description>Notes on machine learning engineering, MLOps, and the side projects I build along the way.</description><link>https://www.cristhianwiki.com/</link><language>en-us</language><item><title>Learning Computational Neuroscience From Scratch: 18 Weeks, 9 Browser Demos and Real Brain Data</title><link>https://www.cristhianwiki.com/blog/computational-neuroscience-from-scratch/</link><guid isPermaLink="true">https://www.cristhianwiki.com/blog/computational-neuroscience-from-scratch/</guid><description>I can train a neural network, but I could not explain a real neuron. So I built myself an 18-week roadmap, a set of browser demos, and ended up analysing real brain data.</description><pubDate>Fri, 16 Oct 2026 00:00:00 GMT</pubDate><category>neuroscience</category><category>python</category><category>fnirs</category><category>education</category></item><item><title>MusicDown: Building an Android MP3 Downloader with Expo</title><link>https://www.cristhianwiki.com/blog/musicdown-android-mp3-downloader-expo/</link><guid isPermaLink="true">https://www.cristhianwiki.com/blog/musicdown-android-mp3-downloader-expo/</guid><description>How I built MusicDown, an Expo/React Native app that turns a YouTube link into a tagged MP3 on your phone — plus the Android 14 permission bug that took the longest to figure out.</description><pubDate>Thu, 09 Jul 2026 00:00:00 GMT</pubDate><category>expo</category><category>react-native</category><category>android</category><category>nodejs</category></item><item><title>Building A Deep Learning Collection</title><link>https://www.cristhianwiki.com/blog/building-a-deep-learning-collection/</link><guid isPermaLink="true">https://www.cristhianwiki.com/blog/building-a-deep-learning-collection/</guid><description>A growing collection of PyTorch tutorials from basic to advanced, plus notes on PyTorch Lightning and Captum for training and interpreting deep learning models.</description><pubDate>Fri, 09 Apr 2021 21:00:00 GMT</pubDate><category>python</category><category>pytorch</category><category>tensorflow</category></item></channel></rss>