DeFi Architect | Smart Contract Developer | Author | Security Expert
📍 Location: Montevideo, Uruguay
📧 Email: castiglionemaldonado@gmail.com
📱 Telegram: @Fatima_CM
🔗 LinkedIn: fatima-castiglione-maldonado
📚 Medium: @FatimaFlash
📖 Book: Introduction to Blockchain with Ethereum
For Ethernity Technologies:
Rust/Solana Developer - Isle of Man
- Development in Rust on Solana (devnet and mainnet)
- Identity management and transaction processing
- Implementation of scalable blockchain solutions
Blockchain Developer - Slovenia
- **Solidity, Go
- Multi-chain exchange dApp
Blockchain Developer - Stockholm
- Solidity, Go, Rell for smart contracts
- NFT marketplace + bridge development
- Development of blockchain game with blockchain technology
Smart Contracts Developer - San Marino
- Solidity + HardHat for contract development
- Token and TGE with vesting schedules
- Staking dApp with Web3 integration
Ethereum Developer - London
- Ethereum, HardHat, IPFS for NFT protocol
- NFT protocol for music with royalty management
- Integration with decentralised payment systems
Technical Lead - San Francisco
- Technical leadership in blockchain projects
- Backend for beverage supply chain system (Chai Vault)
- Architecture of enterprise solutions
Blockchain Developer - Texas
- Protocol for issuing regulated Securities on Ethereum
- Implementation of compliance and financial regulations
- Smart contracts for traditional financial instruments
Author:
Technical Author - London
- Author of the book: Introduction to Blockchain with Ethereum
- Available on Amazon
- Contribution to global blockchain education
Previous job:
Senior Developer - Buenos Aires
- Python (2013-2016) for bitcoin exchange
- Solidity (2017-2018) for DEX and other DeFi projects
- Development of decentralised financial solutions
- Published author at Packt Publishing House
- 15+ years of software development experience
- 10+ years specialized in blockchain and DeFi
- Active contributor in the blockchain ecosystem
- Expert in multiple blockchains: Ethereum, Solana, Polygon, Arbitrum
- Deep knowledge in traditional finance and DeFi
- 📖 Book: Introduction to Blockchain with Ethereum - Packt Publishing
- ✍️ Blog on Medium - Articles about blockchain and DeFi
🤝 Open to collaborations on interesting blockchain and DeFi projects