# Web3 Credentials & On-Chain Achievements
## Verified Credentials
### BuidlGuidl - Verified Builder ✅
**Status**: Active Member
**Profile**: https://buidlguidl.com/builders/[your-address]
**Achievements:**
- Built and deployed multiple full-stack dApps
- Contributed to Scaffold-ETH ecosystem
- Participated in SpeedRunEthereum challenges
- Active in builder community
**Skills Demonstrated:**
- Smart contract development (Solidity)
- Frontend integration (React, Web3.js, Ethers.js)
- Testing and deployment (Hardhat, Foundry)
- Web3 design patterns and best practices
### Atrium Academy - Pending Verification ⏳
**Status**: Verification in Progress
**Program**: Advanced Smart Contract Security
**Curriculum Completed:**
- Smart contract auditing techniques
- Common vulnerability patterns
- Formal verification methods
- Security tool usage (Slither, Mythril, Echidna)
## Notable Projects
### 1. Decentralized Escrow System
**Description**: Multi-signature escrow contract with dispute resolution
**Tech Stack**: Solidity, Hardhat, Ethers.js
**Features**:
- Multi-party escrow with time locks
- Dispute resolution via arbitration
- Partial payment releases
- Gas-optimized operations
**Contract**: [Etherscan Link]
**Code**: https://github.com/migarci2/escrow-contracts
### 2. NFT Marketplace with Royalties
**Description**: Full-featured NFT marketplace with creator royalties
**Tech Stack**: Solidity, Next.js, The Graph
**Features**:
- ERC-721 and ERC-1155 support
- Automated royalty distribution
- Lazy minting
- Batch operations for gas efficiency
**Live Demo**: [Demo Link]
**Code**: https://github.com/migarci2/nft-marketplace
### 3. DAO Governance Framework
**Description**: Flexible DAO governance with proposal execution
**Tech Stack**: Solidity, OpenZeppelin Governor
**Features**:
- Time-locked execution
- Delegation and voting power
- Multiple proposal types
- Configurable quorum requirements
**Code**: https://github.com/migarci2/dao-framework
## Contributions
### Open Source
- **Scaffold-ETH-2**: UI component contributions
- **OpenZeppelin**: Documentation improvements
- **Hardhat**: Plugin development
### Community
- Technical writer for Web3 education platforms
- Mentor for junior Web3 developers
- Regular participant in hackathons
## On-Chain Proof
### Wallet Addresses
**Ethereum**: [Your ENS or Address]
**Polygon**: [Your Address]
**Optimism**: [Your Address]
### POAP Collections
- EthGlobal Hackathons: 5 POAPs
- Web3 Conference Attendance: 3 POAPs
- Community Contributions: 8 POAPs
### NFT Achievements
- **Builder NFTs**: Proof of completed projects
- **Learning Path NFTs**: Course completion certificates
- **Contribution NFTs**: Open-source contribution proof
## Technical Skills
### Smart Contract Development
- **Languages**: Solidity, Vyper
- **Frameworks**: Hardhat, Foundry, Truffle
- **Testing**: Mocha, Chai, Foundry Tests
- **Libraries**: OpenZeppelin, Solmate
### Web3 Frontend
- **Libraries**: Web3.js, Ethers.js, Wagmi
- **Frameworks**: Next.js, React
- **Wallets**: MetaMask, WalletConnect, Rainbow Kit
- **State Management**: Zustand, Redux
### Development Tools
- **IDEs**: VSCode with Solidity extensions
- **Security**: Slither, Mythril, Echidna
- **Networks**: Ganache, Hardhat Network
- **Deployment**: Vercel, IPFS, Fleek
### Blockchain Infrastructure
- **Node Providers**: Alchemy, Infura, QuickNode
- **Indexing**: The Graph
- **Storage**: IPFS, Arweave
- **Oracles**: Chainlink
## Continuous Learning
### Currently Studying
- Zero-knowledge proofs (ZK-SNARKs)
- MEV (Maximal Extractable Value)
- Layer 2 scaling solutions
- Account abstraction (ERC-4337)
### Certifications in Progress
- Certified Blockchain Security Professional (CBSP)
- Ethereum Developer Certification
## Contact for Verification
All credentials and achievements can be verified on-chain or through the respective platforms. Contact me for wallet addresses and transaction hashes.
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*Building in public, learning in public, and contributing to the decentralized future.*