• Looking Back At 2025

    Looking Back At 2025

    2025 was an interesting year for me as an academician. I’m still balancing clinical time as an attending cardiac anesthesiologist and cardiovascular ICU intensivist; however, I’ve also been humbled to receive leadership opportunities as the medical director of our organ donor care center (DCC) and will be serving on the…

    Read More

  • RK.MD 2026 Redesign

    RK.MD 2026 Redesign

    Every few years, I tweak RK.MD’s design to refresh my content and to leverage the latest technologies at that time. My goals for 2026 are to address a few lingering headaches built up over the years: The goal was simple: make this as lean, consistent, and content-centered as possible by…

    Read More

  • RK.MD LLM

    RK.MD LLM

    Over the last month, I’ve been slowly refining a workflow that lets me run a private large language model (LLM) on my NVIDIA DGX Spark. I wanted an inference model that lives entirely on my own hardware, never leaves my network, and feels responsive enough for writing, coding, and day-to-day…

    Read More

  • AVIF And WebM MacOS Automator Folder Action Workflow

    AVIF And WebM MacOS Automator Folder Action Workflow

    Rather than using a separate plugin or paid service, I used macOS’s Automator application to create a folder action that converts popular image and video file types to AVIF and WebM, respectively. This way, regardless of the media format, I can drop it into a predetermined folder on my Mac…

    Read More

  • Looking Back At 2024

    Looking Back At 2024

    2024 has been a whirlwind of milestones and growth, both professionally and personally. This year, I was inducted into the Academy of Master Educators and became the medical director of our organ donor specialty care unit (DSCU). As an associate medical director, I’ve also been heavily involved in our Master…

    Read More

  • Tailscale, NGINX Proxy Manager Sidecar, and Cloudflare For Custom Domain Reverse Proxy To Homelab
  • Looking Back At 2023

    Looking Back At 2023

    2023 was honestly just a weird year. The stock market was all over the place. Interest rates skyrocketed. International conflict became more and more disconcerting. The only thing that seemed stable was my clinical work. I was humbled also to be selected as one of the associate medical directors of…

    Read More

  • Eero Max 7 Wi-Fi 7 Router

    Eero Max 7 Wi-Fi 7 Router

    I upgraded my Eero Pro 6E router to the Eero Max 7 Wi-Fi 7 router yesterday to take advantage of the 10 GbE connectivity of my network-attached storage (NAS) and Mac Studio – the machines I use the most. Although I own no Wi-Fi-7-capable devices and live in a 1,000-square-foot…

    Read More

  • Transitioning To WebP As Default For New Images

    Transitioning To WebP As Default For New Images

    WebP is an image format developed by Google in 2010 with the aim of providing a better compression algorithm for web images, resulting in smaller file sizes and faster page load times. The format uses both lossy and lossless compression techniques to achieve this. Compared to other popular image formats…

    Read More

  • Upgraded To PHP 8.2

    Upgraded To PHP 8.2

    With the latest versions of WordPress, Matomo (open-source web analytics), and YOURLS (self-hosted URL shortener), I’ve finally transitioned to PHP 8.2.x for all of my websites hosted on Cloudways. 🙂 This post is mainly for me to have a milestone for this transition.

    Read More