Hi there 👋 my name is Juan, please visit my repos and i hope you can find something that can help you on your way to the moon...:)

Personal Projects 🏴‍☠️

• Starknet Security Challenges: A web3 dapp with challenges migrated from solidity to cairo (and a leaderboard..:)(testnet link)

  • Please contribute in this repo
  • Published as Starknet Ecosystem Dapp (link)
  • How to solve challenges (Since min 16 Youtube)
  • ERC1155 NFT collection rewards for challenges completes (they worth nothing, just for fun) (link)

• Starknet Homepage: This project pays homage to the infamous Million Dollar Homepage.(testnet link)

• Starknet Build: A bash shell for compile, declare and deploy (link)

Hackathons 🏆

• HackerEarth'20: A Python automated credit risk score.
• Starknet Hacker House San Francisco'23 : 5th place with Starknet Homepage (and NFT adds minter).

Contributions 👷

• Damn Vulnerable Defi with Foundry(contribution)
• Secureum A-Maze-X Defi CTF(contribution)
• Starknet Book Security Considerations Chapter(contribution)
• Starknet Book fullstack web3 example with Cairo, React and Vercel.(contribution)
• Starknet Book Security tools and Considerations (contribution)
• Kakarot (Fix deploy to test feature). (contribution)
• Starknet Foundry (add delete account feature) (contribution in Rust)
• Starknet Foundry (test for conversion crate) (contribution in Rust)

Smart contract CTFs Completed ⛰️

• Secureum Defi A-Maze-X(writeup)
• Damn Vulnerable Defi with Foundry(writeup)
• Ethernaut(my solutions)
• CaptureTheEther(my soultions)

Starknet Dev Challenges Completed ⛰️

• Starknet Messaging Bridge(writeup)
• Starknet-Cairo-101(link)
• Starknet-ERC20(link)
• Starknet-ERC721(link)
• Starknet-Account Abstraction(link)
• Nodeguardians (Setting up Cairo)(my solution)
• Nodeguardians (Thinking in Cairo)(my solution)

Ethereum Web3 Dapps (on goerli) 🕸️

• DAO w/ERC1155 published in UniswapV3(link)

Solana Web3 Dapps (on devnet) 📫

• Solana Gif Account Records(link)
• Solana NFT Drop(link)

Bootcamps/Workshops 🎓

• Starknet Basecamp (cohort 2)
• Solana Smart Contracts Intro
• ZK rollups, Introduction to Cairo and Starknet
• Defi Programming Introduction
• Smart Contracts Hacking Introduction
• Blockchain Programming Introduction

Training 🎓

• Advanced Solidity: Yul and Assembly
• Ethereum Solidity Course
• Mining Rig Building
• Crypto Trading
• 6 months Blockchain University Diplomated
• Advanced Cairo and ZK Proofs (link)

Other source code examples on this repo🔭

• Chainlink (Random and Market Price)
• ERC20 token
• ERC721 nft