Luis Guillermo
@luis.rodriguezrullan.com
I am a Denver-based software engineer (Java and GCP). I use old Commodore 64 and Atari ST computers; practice aikido and kenjutsu; am a JD; and like pineapple on pizza. 🇺🇸🇵🇷
Hablo español.
Parlo una mica de català.
Hablo español.
Parlo una mica de català.
Reposted by Luis Guillermo
If you have a regional accent, please never try to get rid of it. Accents tell stories.
November 7, 2025 at 8:30 PM
If you have a regional accent, please never try to get rid of it. Accents tell stories.
Reposted by Luis Guillermo
Where users face threats to their privacy and security online, EFF’s technology tools are there to defend them. www.eff.org/tools
Tools from EFF's Tech Team
EFF’s team of technologists and computer scientists engineers solutions to the problems of sneaky tracking, inconsistent encryption, and more. Where users face threats to their privacy and security
www.eff.org
October 30, 2025 at 8:03 PM
Where users face threats to their privacy and security online, EFF’s technology tools are there to defend them. www.eff.org/tools
Reposted by Luis Guillermo
Picard management tip: Refusing to decide is the worst decision you can make.
October 24, 2025 at 6:49 PM
Picard management tip: Refusing to decide is the worst decision you can make.
Reposted by Luis Guillermo
Picard management tip: You're not supposed to come up with all the ideas yourself. Ask for suggestions.
October 13, 2025 at 9:13 PM
Picard management tip: You're not supposed to come up with all the ideas yourself. Ask for suggestions.
Reposted by Luis Guillermo
Reposted by Luis Guillermo
Today is the first day of the Supreme Court's 2025-26 term. You can see all of the cases for which the court has (so far) granted oral argument here.
www.scotusblog.com
October 6, 2025 at 1:02 PM
Today is the first day of the Supreme Court's 2025-26 term. You can see all of the cases for which the court has (so far) granted oral argument here.
Reposted by Luis Guillermo
Sometimes I think about how from 1935-1975ish, Bell Labs produced an insane amount of revolutionary science and technology, including 11 Nobel Prizes, the transistor, UNIX, C, the laser, the solar cell, information theory, etc. The secret? Provide scientists with ample, steady, no-strings funding.
sites.stat.columbia.edu
October 4, 2025 at 5:35 PM
Sometimes I think about how from 1935-1975ish, Bell Labs produced an insane amount of revolutionary science and technology, including 11 Nobel Prizes, the transistor, UNIX, C, the laser, the solar cell, information theory, etc. The secret? Provide scientists with ample, steady, no-strings funding.
Reposted by Luis Guillermo
Good morning. For anyone that needs to hear this:
Boobytrap spelled backwards is partyboob.
Boobytrap spelled backwards is partyboob.
October 4, 2025 at 5:37 PM
Good morning. For anyone that needs to hear this:
Boobytrap spelled backwards is partyboob.
Boobytrap spelled backwards is partyboob.
Reposted by Luis Guillermo
Picard management tip: Even without game-changing results, experimentation is time well spent.
September 26, 2025 at 8:49 PM
Picard management tip: Even without game-changing results, experimentation is time well spent.
Reposted by Luis Guillermo
Picard management tip: If you've recently turned into a monster, go take a vacation.
September 24, 2025 at 6:31 PM
Picard management tip: If you've recently turned into a monster, go take a vacation.
Reposted by Luis Guillermo
Reposted by Luis Guillermo
now is the autumnal equinox of our discontent
September 22, 2025 at 2:03 PM
now is the autumnal equinox of our discontent
🎉 I just finished Day 16 of the #100DaysOfSwiftUI at www.hackingwithswift.com/100/swiftui/16 via @twostraws.bsky.social
Day 16 – 100 Days of SwiftUI
Follow the 100 Days of SwiftUI and learn to build apps for free.
www.hackingwithswift.com
September 21, 2025 at 2:59 AM
🎉 I just finished Day 16 of the #100DaysOfSwiftUI at www.hackingwithswift.com/100/swiftui/16 via @twostraws.bsky.social
🎉 I just finished Day 15 of the #100DaysOfSwiftUI at www.hackingwithswift.com/100/swiftui/15 via @twostraws.bsky.social
Day 15 – 100 Days of SwiftUI
Follow the 100 Days of SwiftUI and learn to build apps for free.
www.hackingwithswift.com
September 14, 2025 at 11:07 PM
🎉 I just finished Day 15 of the #100DaysOfSwiftUI at www.hackingwithswift.com/100/swiftui/15 via @twostraws.bsky.social
Reposted by Luis Guillermo
"The unsettling feeling that your device is spying on you is real — but the culprit isn't a secret microphone. It's the data broker industry," EFF’s @evacide.bsky.social tells @CNET.com. www.cnet.com/tech/servic...
No, Your iPhone Isn't Listening to You. Here's What's Really Happening
There are lots of reasons an ad pops up on your phone, but none involve a microphone listening.
www.cnet.com
September 4, 2025 at 5:04 PM
"The unsettling feeling that your device is spying on you is real — but the culprit isn't a secret microphone. It's the data broker industry," EFF’s @evacide.bsky.social tells @CNET.com. www.cnet.com/tech/servic...
Reposted by Luis Guillermo
Microsoft’s 6502 BASIC is now Open Source opensource.microsoft.com/blog/2025/09...
Microsoft Releases Historic 6502 BASIC - Microsoft Open Source Blog
Explore the original 6502 BASIC—now open source! Dive into retro code, history, and emulators. Fork it, run it, and relive computing's roots.
opensource.microsoft.com
September 3, 2025 at 5:09 PM
Microsoft’s 6502 BASIC is now Open Source opensource.microsoft.com/blog/2025/09...
Reposted by Luis Guillermo
Picard management tip: Once in a long while, pilot the shuttlecraft yourself.
September 3, 2025 at 6:31 PM
Picard management tip: Once in a long while, pilot the shuttlecraft yourself.
Reposted by Luis Guillermo
When you think about it, air fryers are just easy bake ovens for adults
September 2, 2025 at 1:14 PM
When you think about it, air fryers are just easy bake ovens for adults
Reposted by Luis Guillermo
Picard management tip: If it's not ready, and if your enterprise can survive without it, then don't rush it.
September 1, 2025 at 4:13 PM
Picard management tip: If it's not ready, and if your enterprise can survive without it, then don't rush it.
Reposted by Luis Guillermo
Picard management tip: Make it so the crew feel welcome and appreciated. Remember there are other starships they could transfer to.
August 31, 2025 at 6:04 PM
Picard management tip: Make it so the crew feel welcome and appreciated. Remember there are other starships they could transfer to.
Reposted by Luis Guillermo
Picard management tip: Problems worth solving will present themselves. There's no need to invent busywork.
August 29, 2025 at 4:49 PM
Picard management tip: Problems worth solving will present themselves. There's no need to invent busywork.
Reposted by Luis Guillermo
We applaud the Ninth Circuit for protecting our privacy and limiting an intrusive method copyright trolls use to unmask alleged copyright infringers without a judge's permission. www.eff.org/deeplinks/2...
Victory! Ninth Circuit Limits Intrusive DMCA Subpoenas
The Ninth Circuit upheld an important limitation on Digital Millenium Copyright Act (DMCA) subpoenas that other federal courts have recognized for more than two decades. The DMCA, a misguided
www.eff.org
August 21, 2025 at 5:58 PM
We applaud the Ninth Circuit for protecting our privacy and limiting an intrusive method copyright trolls use to unmask alleged copyright infringers without a judge's permission. www.eff.org/deeplinks/2...
Reposted by Luis Guillermo
Picard management tip: The best creative solutions should come from your crew, not from you.
August 21, 2025 at 3:40 PM
Picard management tip: The best creative solutions should come from your crew, not from you.
🎉 I just finished Day 14 of the #100DaysOfSwiftUI at www.hackingwithswift.com/100/swiftui/14 via @twostraws.bsky.social
Day 14 – 100 Days of SwiftUI
Follow the 100 Days of SwiftUI and learn to build apps for free.
www.hackingwithswift.com
August 12, 2025 at 3:49 AM
🎉 I just finished Day 14 of the #100DaysOfSwiftUI at www.hackingwithswift.com/100/swiftui/14 via @twostraws.bsky.social
Reposted by Luis Guillermo
Happy birthday to the 6502! hackaday.com/2025/08/04/h... #retrocomputing
Happy Birthday 6502
The MOS Technology 6502 is a microprocessor which casts a long shadow over the world of computing. Many of you will know it as the beating heart of so many famous 8-bit machines from the likes of C…
hackaday.com
August 4, 2025 at 2:55 PM
Happy birthday to the 6502! hackaday.com/2025/08/04/h... #retrocomputing