Alex Gwyn
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gwyn.dev
Alex Gwyn
@gwyn.dev
Android @ Figma
Formerly Android @ Twitter

Spending all my free time building side projects. Currently LetterBlend.com
Sometimes I hope that the youtube PM who decided that after 10 search results you will get completely unrelated videos is having a bad day.
August 11, 2025 at 10:47 PM
"Embrace AI tools or be left behind" says tech visionary who is selling AI tools
August 5, 2025 at 12:39 PM
Gonna tell my kids this was the first version of chatGPT
May 14, 2025 at 9:57 PM
@slateauto.bsky.social not intentionally throwing a steel ball through their car window is an absolute miss in virality
April 29, 2025 at 4:11 PM
Hard to win a game of poker against TSMC when they literally have all the chips
April 9, 2025 at 5:24 PM
Does anyone know what the tariff rates are for Gradle imports?
April 8, 2025 at 3:21 AM
Poor in money, rich in doomscrolling
April 4, 2025 at 9:27 PM
Video games peaked here and there is no evidence that can prove otherwise.
March 11, 2025 at 7:19 PM
Git hooks (pre-commit, pre-push) should be a nice-to-have for your coding and commit pipeline.

They should absolutely not be an integral step of your process. Don't try to run code-gen or enforce formatting in hooks. Hooks are optional, CI is for enforcement.
March 5, 2025 at 8:02 PM
I really can't get over that people think government debt is the same as normal person debt and is therefore inherently bad.
March 2, 2025 at 6:40 AM
Picked up a #Creality K1C 3d printer over the long weekend. The first few days it was great but then I noticed that circles were squashed into ovals. Even worse was that the squashed direction depended on the rotational direction of the line path.

Turns out this is a relatively common problem: 🧵
February 19, 2025 at 6:58 PM
I'm probably late to the party, but one of my favorite things I've found recently is that 'firmware' for almost every device is now just a Linux OS. It’s so much easier to tinker with hardware when you have a full OS to build on top of.
February 16, 2025 at 6:21 AM
Putting formatting and linters in a pre-commit hook? Straight to jail.

Don't make commits take literal minutes.
February 11, 2025 at 8:45 PM
Pretty crazy that with 64Gb of RAM you can run a 70 billion parameter LLM with the distillation of all human knowledge, or a moderately sized project in any Adobe program
February 7, 2025 at 7:53 PM
Revive computer magazines with type-in programs, except they are now just 40,000 pages of LLM weights
February 4, 2025 at 6:10 PM
Watching a side project slowly build inertia is one of the best feelings
February 4, 2025 at 8:44 AM
Slack could add a block button they are just choosing not to
February 3, 2025 at 5:33 PM
Society wasn't ready for speakers on smartphones
February 1, 2025 at 3:40 AM
Still amazed every time I fly JetBlue that their entertainment screens seem to be running over analog video and that the touchscreens probably have to round-trip to an onboard server.
January 27, 2025 at 12:50 PM
I grew my B2C SAAS startup MRR by 2600% in just 8 months. Here's my secret:

Start low.

I only made $5 the first month. By strategically keeping initial revenue low you can advertise huge percentage increases with only small increases in actual revenue.
January 26, 2025 at 12:07 AM
As someone who spent a lot of time trying to make Twitter good, it's kind of a bummer to watch its well deserved downfall.
January 24, 2025 at 2:06 AM
Been churning out features for LetterBlend.com over the long weekend. Still hoping to make this the place to go for anything single-line font related. Think #Cricut or #CNC
LetterBlend
Discover LetterBlend – LetterBlend is built for makers to create and design with single line or handwriting fonts. It is your go-to platform for personalized letters, and unique storytelling. Visit Le...
LetterBlend.com
January 20, 2025 at 8:28 PM
Have we decided if this is new Twitter now? Threads has some new "issues" and is just so full of internet contrarians who think their opinion is valuable enough to reply to everyone.
January 10, 2025 at 2:16 PM
Congestion pricing but for people who use shopping carts in Trader Joe's
January 9, 2025 at 6:48 PM
Worked through this really great article last year to write some bezier curve fitting logic. Would highly recommend if you want to see a really clean example of linear algebra and some matrix calculus.

www.jimherold.com/computer-sci...
Best Fit Bezier Curve — Jim Herold
Fit a Bezier Curve to an arbitrary vector of points using regression. All math is carefully explained and a JAVA implementation is provided.
www.jimherold.com
January 8, 2025 at 6:27 PM