Juraj Kostolanský
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kostolansky.sk
Juraj Kostolanský
@kostolansky.sk
Ruby on Rails developer with 10+ years of experience. Freelancer by day, indie hacker by night.
Is it a book? A gem? A heart? Or something in between? 👀
January 29, 2025 at 1:18 PM
Stay tuned!
January 21, 2025 at 4:30 PM
Coffee lovers, have you tried cascara?

I had one yesterday for the first time, got a sample from a local roastery. It's quite unique and fruity. I need to experiment with the dosage, but so far, it's not the most interesting thing I've tried. I think I'll stick with the beans.
January 21, 2025 at 1:17 PM
Be so good they can't ignore you.
January 19, 2025 at 3:44 PM
The faster you run on a hamster wheel, the faster it spins.
January 17, 2025 at 4:30 PM
Whether you are a LocaleApp customer or not, this might be the perfect time for your Ruby on Rails startup to give LocaleData a chance. 🙂
January 15, 2025 at 2:13 PM
I made my first commit to a Rails app over 12 years ago.

At that time, I was a university student looking for a framework my classmates and I could use for our team project.

Little did I know that Rails would become my favorite stack, shaping my career for the next decade.

Thank you, Rails! ❤️
January 14, 2025 at 4:30 PM
Cooking something. I love vectors!
January 11, 2025 at 4:30 PM
Here we go.
January 10, 2025 at 4:59 PM
Consume less. Create more. 👀
January 8, 2025 at 4:30 PM
A little bit of love for LocaleData
January 5, 2025 at 3:19 PM
Today is an ideal time to work on your resolutions for 2024.
December 31, 2024 at 4:28 PM
If you are using `has_secure_password` and have your own `password_reset_token` field, do not forget to disable the default one after upgrading to Rails 8:
December 28, 2024 at 4:58 PM
💎👀
December 27, 2024 at 9:45 AM
My iPhone battery temperature before and after a 40-minute video call using the phone as a webcam (Continuity Camera) with a cable. No overheating.
December 12, 2024 at 9:59 AM
A nice WeTransfer alternative to share files 👌

- Run a Raspberry Pi at home
- Install Pingvin Share
- Make it public via Cloudflare Tunnel
- Bonus point: Automate the setup using Ansible
November 27, 2024 at 11:54 AM
Let's see if the hype is real.
November 25, 2024 at 10:16 AM
If you're using Kamal with GHA cache, don't forget to set up Buildx and expose auth config in your Action (a.k.a. read the docs):
November 24, 2024 at 11:24 PM
YouTube sanity mode.
November 23, 2024 at 9:11 AM
If you use Alpine Docker for your Rails app, don't forget to add the correct platform to your Gemfile.lock.
November 22, 2024 at 6:06 PM
Am I doing it right?
November 22, 2024 at 4:14 PM
Just in case...
November 22, 2024 at 9:10 AM