Cyfrin Updraft 🟩
@CyfrinUpdraft
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Teaching the next generation of web3 developers. 150+ hours of Smart Contract Development and Security Courses, completely for Free. Powered by @cyfrin
Start learning for free:
Joined September 2023
Take your DeFi developer skills to the next level 🎉 Master @Uniswap v4 on Updraft with @ProgrammerSmart as your guide and instructor. In 6 hours, you’ll learn: - PoolManager - Hooks - PositionManager - Universal Router And, everything you need to build, including 👇
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You're writing Solidity. Aderyn is watching for vulnerabilities in real-time. 🔎 Runs in your IDE, integrates with CI/CD, catches common issues before they become exploits. Open source, Rust-based, actually useful. Because finding bugs after deployment is expensive. 💸
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Just finished an Updraft security course? Don’t wait to practice what you learned. @CodeHawks new AI First Flights give you instant feedback on audit findings - available 24/7. Your path from learner to auditor just got faster! 🧵
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@CodeHawks From Updraft courses → AI First Flights → Competitive Audits Ready to practice what you learned? 🔗
codehawks.cyfrin.io
View the latest First Flights from Cyfrin CodeHawks. First Flights are beginner-friendly competitive audits designed to help you hone your smart contract auditing skills.This page has contests,...
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@CodeHawks What are AI First Flights? 10 practice audits waiting for you: • Always available • Instant AI judging • Detailed feedback on every finding • Varies in difficulty Start easy and build up your auditing confidence.
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Just finished an Updraft security course? Don’t wait to practice what you learned. @CodeHawks new AI First Flights give you instant feedback on audit findings - available 24/7. Your path from learner to auditor just got faster! 🧵
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Most people quit because they feel behind, not because they actually are. Your consistency beats someone else’s “overnight progress.” Keep moving with Updraft courses 👉
updraft.cyfrin.io
Industry-leading courses to learn Solidity smart contract development and earn your certification. Completely for free.
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What actually matters is forward motion. One concept today. One challenge this week. One project this month.
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This space is so new that everyone is learning on the fly. Even experienced devs direct questions to their preferred AI on the daily. Being confused isn’t a red flag. It’s normal.
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You don’t need us to tell you that web3 moves fast. When you’re new, it can feel like everyone else knows 10x more than you. There’s always new tools, new chains, new concepts. Great so here’s the secret: nobody knows everything. 🧵
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Updraft’s advice? Start small. Build publicly. Let the community see your progress. That’s where visibility and opportunity starts. Start with us 👉
updraft.cyfrin.io
Industry-leading courses to learn Solidity smart contract development and earn your certification. Completely for free.
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Once you publish something, you’re no longer “thinking about web3.” You’re participating in it - so, gm!
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Your first projects don’t need to be groundbreaking. They just need to exist. A tiny contract, a simple dApp, even a failed idea. Any project counts.
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Every developer you look up to learned the same way you’re learning now: by breaking things, fixing them, and trying again. The only difference is they started earlier.
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Too many beginners secretly think they’re “not ready” to start building in web3, believing they’re - Not skilled enough. - Not technical enough. - Not experienced enough. Here’s the reality: nobody else got permission first. 👇
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Announcing First Flight #55: MultiSig Wallet! Contributed by @0xkelechii, thank you! 🙏 nSLOC: 205 Start date: December 18, 2025 Noon UTC Duration: 1 week Get real auditing experience! Check it out! 👇 (1/2)
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Good security is really good thinking. You can train that, just like any other skill. 🫡 Upgrade your skills with us 👉 https://t.co/2OkMzvYisK
updraft.cyfrin.io
Industry-leading courses to learn Solidity smart contract development and earn your certification. Completely for free.
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Security becomes much easier when you stop thinking “How does this function work?” and start thinking “What unexpected thing could this function allow?”
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It’s usually not exotic hacks. It’s simple logic mistakes, bad assumptions, or not understanding how state changes when you don’t expect it.
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Every web3 beginner “knows” security matters, but it’s easy to lose sight of where the real problems come from. 🧵
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