Developed and launched custom cryptocurrency token on USDT mainnet with innovative 12% reflection mechanism for passive income generation to token holders. Implemented smart contracts using Solidity with comprehensive tokenomics including 12% transaction fee automatically distributed to all token holders proportionally, automatic reflection calculation and distribution on every transaction, liquidity pool integration with automated market maker (AMM), anti-whale mechanisms to prevent large dumps, and ownership renouncement for community trust. Built token dashboard showing real-time reflections earned, total supply, holder count, and transaction history. Implemented security features including reentrancy protection, SafeMath for overflow prevention, multi-signature wallet for team funds, and comprehensive smart contract auditing. Created token presale mechanism with whitelist functionality, vesting schedules for team and advisors, and automatic liquidity locking. Developed web3 interface for token purchase, swap, and staking with MetaMask and WalletConnect integration. Successfully launched token with 5,000+ initial holders, $2M+ market cap within first month, and distributed over $500K in reflections to holders. Smart contract verified and published on blockchain explorer with complete transparency.