Founder of @ZealynxSecurity. 10 years QA → 4+ years Smart Contract Security.
Building an audit firm in public. Building academy.zealynx.io for Web3 builders
Zealynx Audit Grants Season 1 is open.
We fund smart-contract audits for teams where security is the thing standing between them and shipping.
→ 1 audit fully funded
→ 2 at 50%
→ Builder grants at 25%
$100k+ pool. Closes July 6.
Web3 security isn’t about being the smartest person in the room; it’s about being methodical and thorough.
Great auditors aren’t born—they’re made through practice and persistence.
Dream big,
Merry Christmas!
In April of this year, I took the step of getting full-time into Web3 and founding @ZealynxSecurity with @Seecoalba
In 4 months we have reached $70k of earnings and we have been able to cover this work for our clients:
• Solidity Audits
• Solana Development
• Testing
Today is a turning point. I no longer have a 9 to 5 job!!
It’s Web3 full-time now🔥🔥🔥🔥
It’s scary but extremely exciting. I finally have a chance to give it my full attention.
After a year being only able to spend 2-4 hours daily on this I managed to
⭐️ Grow my brand with
How can I learn about Smart Contract Auditing from zero?
I have started a series of articles where I will publish ordered material (a roadmap) every week for anyone who wants to become a smart contract auditor and needs guidance on what to tackle next.
Who wants to see it?
Ready to learn Rust?
I have prepared the most comprehensive guide to building an NFT with Rust.
After watching this guide you will be able to understand every single line of the Smart Contract.
This can be the beginning of your Crypto project, or it can get you started to
I felt ashamed to share it for some reason when I published that I'm going full-time on Web3...
I'm ready to share it now
I was laid off from my last full-time job. Yup, I didn't plan to leave this job, as did the 20 other people who were laid off with me.
I must say it was
Today is a turning point. I no longer have a 9 to 5 job!!
It’s Web3 full-time now🔥🔥🔥🔥
It’s scary but extremely exciting. I finally have a chance to give it my full attention.
After a year being only able to spend 2-4 hours daily on this I managed to
⭐️ Grow my brand with
MY NEW WEB3 SECURITY YOUTUBE CHANNEL
🥳🥳🥳🥳✨✨✨✨
I've finally taken the step.
This is very new for me and it was stressful to finally start it.
But here it is and it starts with a session of Smart Contract Shadow Audit of a @code4rena contest.
If one of your goals is to start auditing Smart Contracts and you are planning to start with @code4rena, this is for you.
Your report might not get accepted!
It is important to understand how to write your Gas Optimization report.
Let's go through the main points to consider🧵
Web3 Security Roadmap 2023⚡️🚀
Become a Smart Contract auditor with this FREE content
This is a roadmap based on my personal path and improved by my experience. So that you can get to learn faster than I did.
Ready to learn from the best in the web3 community? 🧵 👇
I'm beyond thrilled to announce my close collaboration with @UniswapFND team to write Uniswap v4 guides for the Official Documentation site
Huge opportunity to work with the best and to learn about Uniswap v4 even more
Check out my first released guide
docs.uniswap.org/contracts/v4/g…
Do you want to succeed as a Web3 Security Researcher?
If you're new to auditing and you've seen how much money other people are making, don't take that as your motivation.
Learn to enjoy improving your skills as a smart contract auditor.
Be here for the long run!!
91% of the Introduction to Python and Vyper course from @CyfrinUpdraft completed!!
Almost there.
It is a nice intro to Vyper and Python, but also to blockchain and contracts in general.
LEARN RUST for Smart Contracts 🦀
Recently, I discovered that the demand for Rust smart contract developers and auditors is much higher than I expected, and since learning Rust has been rounding my mind for a while I decided it’s time to start.
The approach I chose to learn
I must say it’s pretty exciting to learn Rust by grabbing a Solidity Smart Contract and start converting it.
I have to do a tone of research in what is the equivalent between them and how to properly write it in Rust.
The good thing is that I’m writing down every single thing