Brendan Graetz
bguiz.com
Brendan Graetz
@bguiz.com
#DevRel 🥑
https://www.youtube.com/@devRelRel
▹ Hedera Hashgraph
▹ DevRelUni + DeveloperDAO
▹ ex Rootstock + DApps Dev Club
I rarely talk about health topics, but cancer prevention WITHOUT medicine is something everyone should know:
🧵
May 21, 2025 at 1:53 PM
These stats will make a huge dent in climate change:
- air pollution 1/3 from 12 years ago
- 50% of all new vehicles sold are EVs or plug in hybrid EVs
This is in the world's largest auto market, in absolute numbers the effects are huge!
May 17, 2025 at 11:37 AM
👋 How to build a #blockchain #AI #agent using hedera-agent-kit
🙌 Jake Hall for starting the kit
Tech stack: #Hedera #Langchain #LangGraph #OpenAI #OpenRouterAI
1/2
March 20, 2025 at 11:00 AM
Just listened to this absolutely smashing @volts.wtf episode🤩
What gives me the most hope for the #energy transition is that avg income folks in developing world both can afford & choose #solar over #fossilfuels, without any government edu or subsidies🎉
open.spotify.com/episode/7gH0...
Pakistan's solar boom
Volts · Episode
open.spotify.com
March 1, 2025 at 12:09 PM
▶️ How to build an #AI powered #blockchain #agent from scratch using #LangChain
#LangGraph + #Hedera!
youtube.com/watch?v=1jer...
(Part 1 of 4)
youtube.com
February 24, 2025 at 11:50 PM
👋 here's a quick way to get started with #AI #Agents on #Hedera, using #Eliza
www.youtube.com/watch?v=lKVr...
Hedera AI Agents Workshop
YouTube video by Hands-on DevRel
www.youtube.com
February 19, 2025 at 12:35 PM
Want to get this on @brenttoderian.bsky.social 's radar. Actual policy implemented, fantastic results for urban planning.
We noticed this, didn’t know it was a thing. Such a brilliant policy.
Queensland's 50c public transport fares hit six-month mark, with patronage up nearly 20%

Train travel up 18.6%
Bus travel up 15.8%
Tram travel up 27.5%
Ferry travel up 42.8%

And it's bipartisan policy that's here to stay. This is a very good news story.

www.abc.net.au/news/2025-02...
February 13, 2025 at 2:12 AM
Can you explain climate change in just 5 sentences? ... With all words 3 syllables max?

Challenge accepted 😉
physics of climate impacts 101:
- Stuff gets hot (worse heatwaves)
- Hot air holds more water vapor (heavier rainfall)
- Hot air is thirstier air (higher drought risk)
- Warm water is hurricane food (stronger storms)
- Hot water expands and hot ice melts (sea level rise)
February 10, 2025 at 12:57 PM
👋 #DevRel friends, let’s talk about developer adoption.
#marketing funnels assume a linear path, and dev journeys are anything but... So how do we measure and optimise them? I break it down in this video 👀 www.youtube.com/watch?v=FpFD...
#DevRel #Marketing #DX
Why Marketing Funnels Fail for Developer Relations & What Works Instead
YouTube video by Hands-on DevRel
www.youtube.com
February 5, 2025 at 11:24 AM
Reposted by Brendan Graetz
The world is finally putting money into climate solutions. But are we doing it effectively?

Short answer: not really.

We can do much better if we pay attention to the science first.

Here's my TED talk about betterclimate investing.

go.ted.com/jonathanfoley
The climate solutions worth funding — now
When it comes to climate solutions, "now is better than new, and time is more important than tech," says scientist Jonathan Foley. He presents a six-part framework to more efficiently address climate ...
go.ted.com
January 30, 2025 at 3:11 AM
This is happening in 1h!
👋 Hello builders! I'll be giving a talk "Hedera TLDR" and running a workshop "Build on @hedera.bsky.social in under 10 mins"!
Join Jorden from Tenity + Jesalin from Aspire and I on 21st Jan in 🇸🇬
January 21, 2025 at 9:00 AM
Reposted by Brendan Graetz
Super fascinating climate-communication study making the rounds today, thanks to @katharinehayhoe.com.

Skeptics who changed their minds went through a three-step process, which began with a "distancing from their ideological community." 👇

🧵
January 19, 2025 at 12:15 PM
This the way. With the price of #solar panels so cheap now it makes economic sense, even without subsidies.
More than 4 million Australian homes (almost 40%) have now installed 25GW rooftop solar PV
Solar installation rates slowing a little
But Australia's continuous evolution to larger and larger rooftop installs means capacity growing faster
Av solar roof system install size
2010: 1.4kW
Sep 2024: 9.5kW
January 19, 2025 at 12:04 AM
👋 I've just started TED masterclass. Here's why I'm doing it, and what I hope to get out of it from a #DevRel POV.
www.youtube.com/watch?v=dVXI...
Communications Skills for DevRel via TED masterclass - Intro and Motivation
YouTube video by Hands-on DevRel
www.youtube.com
January 15, 2025 at 2:51 PM
physics of climate impacts 101:
- Stuff gets hot (worse heatwaves)
- Hot air holds more water vapor (heavier rainfall)
- Hot air is thirstier air (higher drought risk)
- Warm water is hurricane food (stronger storms)
- Hot water expands and hot ice melts (sea level rise)
January 15, 2025 at 12:27 AM
State of web3 DevRel, 1st edition is out! 🎉

Fill out the survey here 👉 forms.gle/MeEnY7mzYedG...

🎩 /T @cahldee.bsky.social for putting this together

#Web3 #Blockchain #DevRel #Career #Survey
January 12, 2025 at 8:32 AM
👋 Hello builders! I'll be giving a talk "Hedera TLDR" and running a workshop "Build on @hedera.bsky.social in under 10 mins"!
Join Jorden from Tenity + Jesalin from Aspire and I on 21st Jan in 🇸🇬
January 9, 2025 at 2:51 AM
Wow. @bsky.app is amazing. Been a long time listener to the Zero podcast, so a like means a lot.
Also: this likely would never have happened on Twitter.
January 7, 2025 at 6:22 AM
It's #BuildInPublic time! I'll be building a new set of #Hedera #Developer courses with my colleague Michiel!
December 21, 2024 at 2:13 AM
Oh this is really cool - just figured out how to use my own domain as my handle on @bsky.app --> I'm now @bguiz.com
Decentralisation / federation FTW!
December 21, 2024 at 2:12 AM
Reposted by Brendan Graetz
At Project Drawdown, we promise to always stand up for science, climate solutions, and the better future we work toward every day. Read more about our commitments to all of you and our beautiful planet in @globalecoguy.bsky.social's latest Insights post. 🌍👇

drawdown.org/insights/tog...
Together, we can – and must – stand up for science, effective climate action, and a better future
This is a troubling time for people working on climate change.Despite the widespread, accelerating deployment of climate solutions around the world, events over the last few months are casting doubt o...
drawdown.org
December 18, 2024 at 4:25 PM
Yay, it's my #DevRel Uni certificate!
December 15, 2024 at 11:15 PM
Excellent podcast as usual @volts.wtf - always learn so much every episode!
Today on Volts: I talk with the estimable Cory Doctorow about enshittification (the inevitable rot & customer exploitation of tech platforms) and how it might manifest in clean-energy tech, which will soon be running our vehicles and homes. Much to worry about!

www.volts.wtf/p/can-we-avo...
Can we avoid the enshittification of clean-energy tech?
Cory Doctorow describes how software platform technologies go wrong and what it might look like when our homes and vehicles are on those platforms.
www.volts.wtf
December 15, 2024 at 7:35 AM
👋 Are you in #DevRel, and just joined @bsky.app ? Here's a handy list to get started with who to follow. H/T @mplacona.com

go.bsky.app/CPUJ7MR
December 11, 2024 at 3:16 AM
900 day mega streak!!!
👀 Watch me learn #Spanish 🇪🇸 on @duolingo🦉
#español día 900! 🎉🎉
m.youtube.com/watch?v=MvlI...
900 day streak on Duolingo!
YouTube video by Brendan Graetz
m.youtube.com
December 9, 2024 at 11:07 AM