Elektrine lite

← Feed

Hylke Rozema

hylk3@mastodon.nl

<p>Curiously stumbling through live. I&#39;m a father of two, data scientist 📊🔦💡and baroque and classical horn player 📯, in <a href="https://mastodon.nl/tags/Heelsum" class="mention hashtag" rel="tag">#<span>Heelsum</span></a>, <a href="https://mastodon.nl/tags/Netherlands" class="mention hashtag" rel="tag">#<span>Netherlands</span></a>. Born @340ppm. Loving nature and birds. 
My side quests? Trailrunning 🏃🏻‍♂️ , climbing 🧗‍♀️, health conscious lifestyle. Guiding my little knights through High School, the mystic land of Kanji and the thrilling duels of fencing 🤺 and karate 🥋.
Tags: <a href="https://mastodon.nl/tags/datascience" class="mention hashtag" rel="tag">#<span>datascience</span></a> <a href="https://mastodon.nl/tags/science" class="mention hashtag" rel="tag">#<span>science</span></a> <a h

Posts

  • View post

    Vandaag 100% accuracy op mijn Japanse woordjes in Duolingo

  • View post

    Alaaf!

  • View post

    Health-Sync: How I Automated My Nutrition and Sports Tracking with Python and Obsidian Since early 2025 I&amp;#39;ve been using Obsidian as my central hub for daily planning: training schedules, study blocks, nutrition targets, and reflections all live in structured https://www.hylkerozema.nl/2026/02/22/health-sync-how-i-automated-my-nutrition-and-sports-tracking-with-python-and-obsidian/ #LiveUpdates #Calistenics #Eetmeter #Health #Nutrition #OpenSource #Python #QuantifiedSelf #Running #Strava

  • View post

    Health-Sync: Voedings- en sportdata automatisch naar Obsidian met Python Sinds begin 2025 gebruik ik Obsidian als centraal punt voor mijn dagelijkse planning: trainingsschema&amp;#39;s, studieblokken, voedingsdoelen en reflecties, alles staat in gestructureerde dagnotities. Het systeem werkt goed voor pla https://www.hylkerozema.nl/2026/02/22/health-sync-voedings-en-sportdata-automatisch-naar-obsidian-met-python/ #LiveUpdates #Eetmeter #Health #OpenSource #Python #QuantifiedSelf #Running #Strava

  • View post

    Omdenkkring Wageningen: Samenwerken aan Problemen Ik ben altijd geïnteresseerd geweest in wat mensen beweegt. Wat houdt je bezig, waar loop je tegenaan, en hoe kijk je ernaar? Die vragen fascineren me, in gesprekken met vrienden, op het werk, en al jaren via de Omdenken podcast van Berthold Gunster. Omdenken https://www.hylkerozema.nl/2026/02/22/omdenkkring-wageningen-samenwerken-aan-problemen/ #LiveUpdates #Omdenken #BertholdGunster #Omdenken #Omdenkkring #StichtingOmdoen #Wageningen

  • View post

    Over mij Kort Ik ben Hylke Rozema, data scientist, muzikant, en iemand die graag in beweging is. Fysiek (trail running, calisthenics), mentaal (studie, psychologie), en in gesprek en samenwerken met anderen (Omdenkkring, Alexander Techniek). Ik woon in Heelsum met mijn vrouw en twee zoons. Wat al mijn bezigheden gemeen hebben: nieuwsgierigheid naar hoe dingen werken, of dat nu een machine learning model is, een barokhoorn, of de manier waarop m https://www.hylkerozema.nl/over-mij/

  • View post

    Ten Terminal Tools That Changed My Data Science Workflow Most data scientists spend their days in Jupyter notebooks and IDEs. But a surprising amount of daily friction happens in the terminal: navigating to project folders, searching through code, inspecting files, managing Python environments. These small inefficien https://www.hylkerozema.nl/2026/02/23/ten-terminal-tools-that-changed-my-data-science-workflow/ #DataScience #LiveUpdates #CLI #Homebrew #Productivity #Python #Terminal #zsh

  • View post

    Local Audio Transcription with MLX Whisper and AI agent API on Apple Silicon I attend a lot of meetings. Some are in-person, some remote, but almost all of them benefit from having a transcript and summary afterwards. Commercial transcription services work well, but they come with two drawback https://www.hylkerozema.nl/2026/02/24/local-audio-transcription-with-mlx-whisper-and-claude-on-apple-silicon/ #DataScience #LiveUpdates #AppleSilicon #ClaudeAPI #MLX #Python #Transcription #Whisper

  • View post

    Five Architectures for Time Series Forecasting with Large Language Models Large Language Models are increasingly being applied to time series forecasting. Not as chatbots, but as prediction engines that leverage the pattern recognition capabilitie https://www.hylkerozema.nl/2026/02/25/five-architectures-for-time-series-forecasting-with-large-language-models/ #DataScience #MachineLearningEngineering #DataScience #Forecasting #FoundationModels #LLM #MachineLearning #TimeSeries #Transformer

  • View post

    Building an ML-Powered Transaction Classifier with Retraining and A/B Testing Every month I download a CSV from my bank with all our household transactions. Each one needs a category: groceries, fuel, mortgage, subscriptions, insurance. https://www.hylkerozema.nl/2026/02/26/building-an-ml-powered-transaction-classifier-with-retraining-and-a-b-testing/ #DataScience #MachineLearningEngineering #classification #DataScience #Flask #MachineLearning #MLflow #MLOps #mongodb #NAS #Optuna #Python