Eduard G.CastellΓ³'s Avatar

Eduard G.CastellΓ³

@elpatroned

SaaS B2B CTO http://en.rzilient.club || I write code in #Ruby #React #Go #C++ #Zig πŸ‘¨β€πŸ’» every now and then unless πŸ“’ Punk πŸ„β€Surfing πŸ’Ύ Retro Gamer πŸ• Dog lover

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14.11.2024
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Latest posts by Eduard G.CastellΓ³ @elpatroned

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Apunto de salir al escenario en la Mobile World Congress para hablar de programación. Inteligencia artificial. Deséame suerte. 😬

02.03.2026 12:28 πŸ‘ 14 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0
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zig-systems-software/toon-parser at main Β· eddygarcas/zig-systems-software Systems programming utilities. Contribute to eddygarcas/zig-systems-software development by creating an account on GitHub.

Built on top of my previous JSON parser in Zig, I just implemented a TOON parser. Same core ideas, pushed a bit further to explore parsing patterns and structure in Zig. Super fun exercise in systems-level parsing.
Code’s here if you’re curious πŸ‘‡
qunlot.short.gy/1mlYIL
#zig #toon #parser #ai

05.02.2026 11:45 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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GitHub - eddygarcas/zig-systems-software: Systems programming utilities Systems programming utilities. Contribute to eddygarcas/zig-systems-software development by creating an account on GitHub.

I just finished a small JSON parser in Zig based on an example from Practical Zig Programming. The original was incomplete and not aligned with the current Zig version, so I rewrote and modernized it. Happy to share if anyone’s interested πŸ‘‡
github.com/eddygarcas/z...
#ziglang #json #parser #zig

04.02.2026 17:57 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Didn’t post much #tech stuff last week 🌊
Barcelona decided to drop a proper surf swell and yeah… priorities πŸ˜ŒπŸ„β€β™‚οΈ

Code can wait. Good waves don’t.

24.01.2026 09:12 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

DirΓ­a que necesitas la subscripciΓ³n de Claude Max, no?

22.01.2026 17:29 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Every day more in love with #Zig
It clicked for me surprisingly fast, almost as fast as #Ruby πŸ™‚
A lot of its beauty comes from explicit allocation, great #C interop (without losing memory safety), and replacing macros with plain Zig code, which massively lowers the adoption barrier

09.01.2026 08:12 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

It’s kind of a tradition now: I always make a pull request on Christmas Day πŸŽ„ Nothing critical, no hotfixes πŸ˜…
Just a tiny comment in the main controller wishing everyone a Merry Christmas. Code never sleeps, but today it smiles ✨
#ChristmasPR #CodeLife #MerryChristmas #SoftwareEngineering

25.12.2025 15:42 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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feat(build): build.zig MVP: build and run functionaltests on linux by bfredl Β· Pull Request #28344 Β· neovim/neovim currently, this works to run a simple lua environment in the host system: zig build nlua0 -- hello.lua To generate source files zig build gen_sources to build a fixed configuration for x86-64 lin...

#neovim Development News

The 0.12 version will start to use Zig language to build Neovim itself.

This should improve overall Neovim development and should not have visible effect on users.

Thanks, @bfredl.bsky.social!

PRs (so far):
- github.com/neovim/neovi...
- github.com/neovim/neovi...

16.06.2025 14:07 πŸ‘ 83 πŸ” 14 πŸ’¬ 4 πŸ“Œ 2
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GitHub - eddygarcas/zig-coding-interview: Re-implement Golang coding interview using Zig Re-implement Golang coding interview using Zig. Contribute to eddygarcas/zig-coding-interview development by creating an account on GitHub.

Just dropped a new repo πŸ‘‰
Coding interview challenges in #Zig (based on my Go versions)
If you want to explore Zig, break your brain a bit, or just improve the solutions β€” feel free to fork, add challenges, or optimize anything πŸ”§βš‘οΈ
Repo: github.com/eddygarcas/z...
Happy hacking!
#codechallenges #zig

11.12.2025 17:22 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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πŸ’” A European Parliament interpreter could not hold back tears during the speech of 11-year-old Roman Oleksiv from Lviv.

The boy survived a missile strike on Vinnytsia on July 14, 2022, which killed his mother - it was the last time he saw her alive.

10.12.2025 21:34 πŸ‘ 1675 πŸ” 713 πŸ’¬ 85 πŸ“Œ 135

A great reminder of how much we abstract away in higher-level languages β€” and how rewarding it is to understand the details.
#ziglang #systemsprogramming #memorymanagement

05.12.2025 10:33 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I began implementing LeetCode-style challenges in #Zig assuming the algorithms would be the hard part. Instead, the most interesting challenge became designing safe, explicit memory deallocation for each solution...

05.12.2025 10:33 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Zig's new LinkedList API (it's time to learn @fieldParentPtr) Karl Seguin's Blog - A mix of coding and creative writing

Working on a code challenge in ⚑ #Zig to implement a simple LRU cache, I found @karlseguin.com ’s post super helpful for understanding the new DoublyLinkedList implementation.
I salute you! πŸ‘
www.openmymind.net/Zigs-New-Lin...

28.11.2025 17:30 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Been cooking up some coding challenges for upcoming interviews, and this one,Group Anagrams in #Zig using a HashMap,took me way longer than I expected πŸ˜…

⚑ #Zig people: how would you solve this? Any cleaner / more idiomatic I should know about?
Dropping the screenshot below πŸ‘‡
#Zig #CodingChallenge

27.11.2025 17:30 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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πŸͺŸβœ¨ This shop window in Barcelona is like a time capsule, unchanged for 40 years! Still showcasing the Commodore 64, Spectrum, and other retro computing legends πŸ’ΎπŸ•ΉοΈ

#Barcelona #RetroComputing #Commodore64 #ZXSpectrum #VintageTech

28.09.2025 09:44 πŸ‘ 6 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Almost forgot! Days ago I made a turning upgrade, just a diagonal line crossing the case, inspired by the original #commodore #amiga rainbow 🌈 V logo.

08.09.2025 15:38 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Quick improvement, I've ordered a new LED adapter for the #amiga500 case mod. Just needed a bit of soldering, and done, power and hd light blinking 😍
I can't think of anything else, but I started looking for another thin mini-itx for the newest AMD Ryzen 😸
#amigakit #casemod

08.09.2025 10:24 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Turns out I'm going into #Zig πŸ˜… and from there interfacing with C πŸ™Œ

21.08.2025 07:31 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

the build system also, cross-compilation & packaging across OS/targets makes things much easier.
Curious if others here are using Zig in embedded/IoT too?

21.08.2025 06:59 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Yes! got the same feeling with Go, I still use Go a lot especially for server-less and micro-services, it’s a great fit.
But now that I’m diving into #IoT, #Zig feels more suitable.
I like the C-level control and simplicity iterating with C libs.
The Zig integrated testing tools and...

21.08.2025 06:59 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

some conventions even feel familiar. The joy of coding in Zig is surprisingly close to the joy of Ruby, which makes the learning curve smoother and the time I can spend coding way more rewarding. Has anyone else felt that same vibe?

20.08.2025 15:06 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

For work I had to dig into systems programming,so I decided to explore #Zig. Coming from years in #Ruby (and C++ as my last systems language), I was worried about syntax changes and the mindset shift of low-level programming. What surprised me is how clear Zig’s syntax feels coming from Ruby (1/2)

20.08.2025 15:06 πŸ‘ 1 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0
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when someone asks how it feels outside , a large fire is coming out of the ground . ALT: when someone asks how it feels outside , a large fire is coming out of the ground .

I canΒ΄t believe how hot is today outside, I thank my wife to force me πŸ’ͺto buy an air-con years ago πŸ₯΅

16.08.2025 12:26 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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#college days, those were the most intense and fun days of my youth, full of laughter, chaos, and unforgettable memories. Now we don't see each other every often, but when we do it's like it was yesterday πŸ’ͺ

30.07.2025 06:18 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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My sleepyhead Joy 😍 a border collie after a hard day work πŸ˜…

29.07.2025 09:15 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Who knew a simple paint job could make it that much cooler? Retro vibes, sharper than ever. πŸ–€πŸ§  #RetroTech #Amiga500 #PCMods

04.07.2025 06:22 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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michael scott is sitting in front of a window with his eyes closed and his hand on his chin . ALT: michael scott is sitting in front of a window with his eyes closed and his hand on his chin .

First day back from holidays: feeling great, recharged, ready to crush it. Then I opened my inbox... πŸ’₯
#WorkMeme #BackToWork #MondayBlues

02.07.2025 09:48 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

After two weeks away, it’s time to get back to work. Summer goals:
- Practice #Zig
- Delegate more legacy work to my colleague
- In my free time, watch the top 25 movies of all time with my wife and eat buckets of popcorn 🍿

30.06.2025 13:30 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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My vibe at work these last couple of days, sit on meetings...

30.05.2025 13:59 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

It's either thatβ€”embrace the #AI β€”or start packing for #Arrakis, harvest some #spice, and load up on melange to keep up! πŸ˜…

28.05.2025 06:32 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0