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chaintuts.bsky.social
chaintuts
@chaintuts.bsky.social
160 followers 190 following 190 posts
Explaining computer science for everyone! Run by Josh McIntyre - Full timer at Microsoft PGH, tech educator @chaintuts👨‍🏫💻

Active adventurer / rocker climber / jiu jitsu nerd.

PGP: 1DC3 1720 441B 9945 C51F

chaintuts.com
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chaintuts.bsky.social
An Epiphone SG standard on a chair A 5 string Squier Jazz Bass on a chair An Epoch (Gibson/Baldwin) LP4 and Dean Edge 9 on a chair. A Yamaha F325 acoustic leaning up against a chair with an Epoch LP4 and Dean Edge 9 bass
November 16, 2025 at 12:05 AM
chaintuts.bsky.social
A climber working up a 5.10b overhanging lead route A wide shot of a climber and belayer on an overhanging lead wall. A climber on a short overhanging top rope route looking back at belayer at smiling. A climber and belayer tied in preparing to lead.
November 15, 2025 at 11:55 PM
chaintuts.bsky.social
A climber on a purple 5.10d autobelay route, stepping feet high and using small crimpy holds. A climber working a pink dihedral route, with spread out feet in a drop knee and two underclings. A climber pulling on a roof boulder and pushing the feet for tension
October 13, 2025 at 11:41 PM
chaintuts.bsky.social
A climber on a roof boulder pulling with feet pushing and heel hooking. A climber working feet up an autobelay route. A female climber at the top of an autobelay route. This poster is proud of his wife Maria! A climber on a slabby, footwork dependent topout boulder.
October 13, 2025 at 11:41 PM
chaintuts.bsky.social
📺 youtube.com/c/chaintuts
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chaintuts
Explaining Bitcoin, blockchain, digital security, and more for anyone that wants to learn! Josh is a software engineer with a passion for technology and teaching others. With chaintuts.com, he is cre...
youtube.com
October 5, 2025 at 10:56 PM
chaintuts.bsky.social
Caller doesn't appreciate how rad these kids are
September 20, 2025 at 11:42 PM
chaintuts.bsky.social
Clipping a bolt on lead Tied in and ready to lead, using a figure 8 with Yosemite finish Ready to climb on top rope solo, with a Ropeman and Microtraxion plus Avant lanyard and anti crossload keepers.
September 19, 2025 at 3:37 AM
chaintuts.bsky.social
Ropeman and microtraxion setup Selfie with ropeman and microtraxion Ropeman and grigri setup Microtraxion and grigri setup
September 13, 2025 at 1:41 PM
chaintuts.bsky.social
A mountain biker selfie with helmet and light on the trail A singletrack mountain bike trail at sunset A lifter deadlifting 225 lbs. A bodyweight training person performing a band assisted tuck planche
August 29, 2025 at 2:33 AM