Profile Details Beta
Summary
Senior Blockchain Engineer with 8+ years of production experience architecting, securing, and scaling live, institutional-grade digital asset custody systems, trading infrastructure, and multi-chain settlement gateways handling real money. Deep specialization in Rust and Solidity with a proven track record of anchoring blockchain-specific squads and owning the end-to-end transaction lifecycle across Solana (SOL) and Ethereum/Base (ETH), alongside cross-chain support for Tron (TRX). Expert in designing fail-closed cryptographic signature validation frameworks (EIP-712, Ed25519), transaction building, and advanced USDT/USDC stablecoin infrastructure. Adept at mitigating complex blockchain failure modes, executing hot/cold wallet management, and implementing secure key recovery schemes within regulated financial constraints.Technical Skills Matrix
- Primary Languages: Rust (Expert), Java (Solid/Spring), SQL (PostgreSQL), TypeScript
- SOL Squad Keywords: Anchor, SPL Token, Token-2022, Associated Token Account (ATA), PDA, Ed25519, Compute Budget, Blockhash, Custom Retry Logic, Wallet Recovery, Key Ceremony
- ETH Squad Keywords: Solidity, ERC-20, ERC-3643 (Tokenized Assets), EIP-1559, Gas & Nonce Management, Reorg Mitigation, ABI, Calldata, approve() Risk Handling, Foundry/Hardhat
- TRX Squad Keywords: TRC-20, TVM, Protobuf, Energy/Bandwidth Optimization, SHA-256, Secp256k1
- Core Infrastructure & Architecture: Domain-Driven Design (DDD), REST/gRPC APIs, Read-Write Locks (RwLock), Idempotency, Circuit Breakers, Policy/Approval Engines, BIP-32/39/44 HD Wallet Derivation Paths
Experiences
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