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
Senior Blockchain Developer
- Smart Contracts: Development of complex contracts for DeFi protocol for liquidity management and distribution of financial instruments
- Modular Architecture: Implementation of Registry, Factory, Builder and Adapter patterns for smart contracts
- DEX Integration: Management of liquidity positions in Uniswap V2/V3 with custom adapters
- Distribution System: Creation of system for financial instruments with support for fixed prices and auctions
- Backend Development: RESTful APIs, blockchain event listeners, DeFi data indexing
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, Rell for blockchain development
- Multi-chain NFT marketplace + bridge implementation
- Development of blockchain game with Web3 integration
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 decentralized payment systems
DeFi Consultant - Montevideo
- DeFi with NFTs and decentralized protocols
- Document tracking system with IPFS
- Development of enterprise blockchain solutions
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
Technical Author - London
- Author of the book: Introduction to Blockchain with Ethereum
- Available on Amazon
- Contribution to global blockchain education
Senior Developer - Buenos Aires
- Python (2013-2016) for bitcoin exchange
- Solidity (2017-2018) for DEX and other DeFi projects
- Development of decentralized 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