LEO.DEV

FRONTEND DEVELOPERDESIGNER

Precision-driven development. Strategic problem solving. Uncompromising quality standards.

EXPERIENCE

RENEW APPLICATION

REACT NATIVE • TYPESCRIPT • MOBILE DEVELOPMENT

Religious application engineered for Android platform utilizing React Native Expo framework. Integrated comprehensive Bible API for seamless biblical reference insertion during devotional composition.

PDF GENERATION & TEXT SHARING IMPLEMENTATION
ADMOB INTEGRATION: +58 BANNER REQUESTS (BETA)
MULTILINGUAL SUPPORT: SPANISH • ENGLISH
DEVELOPMENT CYCLE: 30 DAYS

WALLET RECOVERY SOLUTION

NEXT.JS • FLASHBOTS • BLOCKCHAIN INTEGRATION

Advanced blockchain solution for fund recovery from compromised wallets affected by sweeper bot contamination. Leverages Flashbots technology for secure transaction execution on Ethereum networks.

ETHEREUM MAINNET • SEPOLIA TESTNET SUPPORT
ETHERS.JS • INFURA • ETHERSCAN API
AUTOMATED FUND RECOVERY PROTOCOL
10% SERVICE FEE BUSINESS MODEL

ETHGLOBAL BOGOTÁ 2022

HACKATHON • SOLIDITY • IPFS • SMART CONTRACTS

Led development of anonymous talent recruitment platform with integrated digital certification system. Implemented Solidity smart contracts and IPFS for secure, verifiable credential issuance.

ANONYMOUS RECRUITMENT NETWORK ARCHITECTURE
BLOCKCHAIN-BASED CERTIFICATION SYSTEM
SOLIDITY SMART CONTRACT DEVELOPMENT
IPFS INTEGRATION FOR CREDENTIAL STORAGE

REPOS