Aave V3 lending protocol integration — supply, borrow, repay, withdraw, flash loans, E-Mode, and health factor monitoring. Covers IPool interface in Solidity and viem-based TypeScript for reading protocol state, executing transactions, and managing positions across Ethereum, Arbitrum, Optimism, Base, and Polygon.
1 skill
Aptos Move-based L1 development — Move modules with global storage, resource accounts, Aptos SDK (@aptos-labs/ts-sdk), Coin standard, Token V2 (Digital Assets), view functions, multi-agent transactions, gas estimation, and Block-STM parallel execution.
1 skill
Arbitrum Nitro L2 development — deployment, cross-chain messaging (Retryable Tickets), Orbit chains, ArbOS precompiles, bridging, and gas model differences from Ethereum.
1 skill
Arbitrum Stylus development — write smart contracts in Rust, C, and C++ compiled to WASM. Covers Stylus SDK, storage patterns, ABI export, deployment, testing, and Solidity interop.
1 skill
Axelar cross-chain messaging and token routing — General Message Passing (GMP), Interchain Token Service (ITS) for native multichain tokens, AxelarExecutable contract pattern, gas estimation, and cross-chain token deployment. Covers Axelar SDK, Gateway contract, and GasService integration.
1 skill
Base L2 development (Coinbase) — deployment, OnchainKit, Paymaster (gasless transactions), Smart Wallet, Base Account SDK, and OP Stack integration. Built on Optimism's OP Stack.
1 skill