Romain Pellerin

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I am a Software Engineer living in Berlin, Germany with a strong interest in front-end development.

Apart from computers, I am an avid cyclist, runner, and I secretly hope that someday I'll enjoy swimming. I do enjoy getting out of my comfort zone and trying new things out (hence me living abroad).

I am a huge fan of comic books, The Walking Dead being my all-time favorite. I also read novels, mostly sci-fi. Besides all that, I occasionally play the guitar.

I write blog articles on this very website quite occasionally, not only about computer science but also broader topics such as the environment, bikes or travels. There are RSS and Atom feeds that you can subscribe to. Feedback is greatly appreciated.

Download my resume (PDF).

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Latest articles

  1. My 2026 Running Shoe Rotation

    Here is a breakdown of my current footwear and their specific training/racing purposes. I've used all of my Metaspeed shoes for at least one marathon. What I no use them for is purely based on their current mileage: I use new-ish shoes for marathons, then for shorter distance races, then only for training. All of my running shoes 👟 Daily...

  2. Tips for ImageMagick

    Tip: iterate over multiple images mkdir -p output for f in *.jpg; do exiftool -all= --icc_profile:all $f -o "${f%.*}_sdr.jpg" # convert "${f%.*}_sdr.jpg" ... "output/${f%.*}output.jpg" echo "$f done" rm -f "${f%.*}_sdr.jpg" sleep 1 done Add grain and a analog-like effect convert input.jpg \ -colorspace sRGB -auto-level \ -gamma 1.18 \...

  3. Berlin Half Marathon 2026: Race Report

    On March 29th, 2026, the Berlin half marathon took place. It was my third time racing it. Once again, it was a fantastic experience! A near-perfect organization, the expo, the course, the aid stations... everything was great! I can only recommend it. Prep I followed a training plan using the "Kiprun Pacer" app once again for just over 3 months,...

CONTACT

I operate by Crocker's Rules. You can contact me on any of the above-mentioned websites, or using the following email address:


Should you decide to reach out, please don't say just hi and don't ask to ask :).