Ethereum Blockchain Engineer ⛓ Follow me on github.com/JustinCast. iq.wiki/wiki/justin-ca…
Joined May 2011
- Tweets 690
- Following 652
- Followers 335
- Likes 2,579
19 Photos and videos
Pinned Tweet
2 Sep 2023
Part of the students in the most recent class of the Solidity course that I’m teaching 👨🏻🏫
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JustinCast retweeted
Mar 18
Meet the new Stitch, your vibe design partner.
Here are 5 major upgrades to help you create, iterate and collaborate:
🎨 AI-Native Canvas
🧠 Smarter Design Agent
🎙️ Voice
⚡️ Instant Prototypes
📐 Design Systems and DESIGN.md
Rolling out now. Details and product walkthrough video in 🧵
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Feb 16
I built something for developers who struggle with prompt engineering.
Meet Promptly — an AI prompting trainer designed to help you sharpen your skills through hands-on practice.
🔗 Try it out: promptly-app-sable.vercel.ap…
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A few months ago I began creating content and raising awareness about the opportunities for developers through OSS and Web3.
Genuine and authentic content fueled by my personal brand and experiences.
Yesterday 50 devs signed up for the first official @OnlyDust_com LATAM event.
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JustinCast retweeted
And liftoff!! 🚀
As a community we're partnering with @ForteGlobal to onboard new developers into the Ethereum ecosystem
During the next 7 weeks we're kicking of an intro course to onboard over 30 woman to web3 by the hands of @_JustinCast replicating @EthKipu 's educ content
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JustinCast retweeted
23 Nov 2023
Meet the brains from BrainDAO building IQ v3 which includes new dapps like IQ Code (first #AI for smart contracts) and IQ.social (AI hub for crypto news).
There are also updates to IQ.wiki and the IQ tokenomics.
iq.wiki/blog/WCiojw3P3gZ5UsM…
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JustinCast retweeted
26 Oct 2023
Did you know? 🤔
Etherscan currently supports a simple display of ERC-4337 Account Abstraction transactions
Let's delve into how ERC-4337 transactions are executed on Ethereum 🧵
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19 Oct 2023
I'm thrilled to share that I'll be speaking at Ethereum Costa Rica Day, the very first in-person event of the Ethereum Costa Rica community! Join me on November 14th for an introduction to creating digital assets using the ERC20 token standard Ξ.
ethereum.cr/day
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Mañana puedes unirte a una sesión para aprender a navegar en Github y cómo comenzar a contribuir en Ethereum.org 💜
Toda la info 👇
25 Sep 2023
📢 ¡Calling all hispanohablantes! 📢
¿Quieres empezar a contribuir en proyectos de código abierto pero no sabes cómo usar Github? 😶
Únete a nosotros mañana, 4 p.m. UTC, en una sesión sobre cómo navegar en Github y cómo comenzar a contribuir en Ethereum.org 💙
🔗⤵️
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5 Sep 2023
🔥
🇪🇸 ¡Estamos emocionados de presentar a nuestro primer partner y avenue para Ethereum Costa Rica Day!
🇬🇧 We´re excited to present our first partner and avenue for Ethereum Costa Rica Day!
@texastechCR 🏛️🤘🎉🐎👩🎓👨🎓
📅 18 de Noviembre 2023
📌 Texas Tech University CR - Av. Escazu
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JustinCast retweeted
New devs on the making ⌨️ 💻😎
Este fin de semana fue la 2nda clase de Apriendiendo a Programar #Solidity en #CostaRica
Liderada por el crack @_JustinCast y apoyadas por nuestros partners @EthKipu y @Teccr en San Carlos.
ethkipu.org/solidity-costa-r…
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JustinCast retweeted
Dicen dicen....que vamos a tener un lugar chivisima para el Ethereum Costa Rica Day 🔥🔥👀
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JustinCast retweeted
🛠️ ¡Desarrolladores, atención! 🛠️
¿Por qué considerar Ethereum para tu próximo proyecto? Aquí hay algunas ventajas que hacen que Ethereum sea una opción emocionante para los constructores de aplicaciones:
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JustinCast retweeted
¡Atención comunidad de Ethereum Costa Rica!
Estamos emocionados de anunciar el primer evento de todo un día: ¡Ethereum Costa Rica Day! 🇨🇷💻🚀
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1/ Uniswap v4 lets developers create hooks that integrate with the Uniswap Protocol.
One hook we’re excited about is Time Weighted Automatic Market Makers (TWAMM), which can minimize the price impact of large trades.
Let’s dive into what it is 🧵
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JustinCast retweeted
3 May 2023
🧠 Happy to announce Web3 Signer! by @IQWIKI 🧠
Web3 Signer is a library that allows you to authenticate a users using a signature. This library is a fork of web3-token which focus on making the library more lightweight (using viem)
npmjs.com/package/@everipedi…
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