erwin

• Designed and shipped the Solana programs behind a real-time on-chain game with 16,000+ players and $200,000+ ARR. • Built the core backend and the indexer that fed live game state to the app. • Built an OpenClaw agent so the team could query product data directly. • Won 1st place at the Colosseum Hackathon ($250,000 accelerator funding); 2nd at SonicSVM Mobius; Honorary Award at Solana Mobile.

• Wrote the core contracts that took Neutroswap to #1 DEX on EOS-EVM by trading volume, with $1.5M+ TVL. • Gas-optimised the contract set and won a $50,000 EOS Network Foundation grant for tokenomics design.

• Shipped gas-optimised Solidity and parallelised Solana programs across client products. • Built MEV systems: DEX arbitrage, liquidation bots and strategy simulations. • Built high-throughput automation: NFT minting bots and token/NFT sniping bots. • Took contract sets through external audit firms, from scoping to remediation. • Technical auditor for Indonesian crypto projects under Bappebti (Ministry of Trade). • Won 10 hackathons and secured $50,000 in EOS Network Foundation grants.

• Led smart contract work on government projects; reviewed code and designed ERDs.