blockchain▌

$23

Perform static and symbolic analysis of Solidity smart contracts using Slither and Mythril to detect reentrancy, integer overflow, access control, and other vulnerability classes before deployment to Ethereum mainnet.

Traces ransomware cryptocurrency payment flows using blockchain analysis tools such as Chainalysis Reactor, WalletExplorer, and blockchain.com APIs. Identifies wallet clusters, tracks fund movement through mixers and exchanges, and supports law enforcement attribution. Activates for requests involving ransomware payment tracing, bitcoin wallet analysis, cryptocurrency forensics, or blockchain intelligence gathering.

Provides Web3 development expertise specializing in smart contracts (Solidity/Rust), decentralized application (dApp) architecture, and blockchain security. Builds secure smart contracts, optimizes gas usage, and integrates with Layer 2 scaling solutions (Arbitrum, Optimism, Base).