Barfinex
Yawn Rong

Yawn Rong

Chief Technology Officer & Mobile Engineering Lead · Find Satoshi Lab

technical architecture of mobile/web3 integration, smart contract implementation and cross-chain deployments affecting GMT issuance and sinks

Spearheaded the technical build that translated tokenomic whiteboard designs into deployed smart contracts and client-side features. Choices about on-chain versus off-chain computations, batching of token sink transactions and cross-chain bridging impacted gas costs, user experience and the effective turnover of GMT between wallets and in-app sinks. Implemented wallet UX, in-app payment rails and staking mechanisms that determined friction for users to lock, claim or burn GMT. Real engineering trade-offs — from oracle cadence to contract upgradeability patterns — shaped how responsive governance and scheduled burns could be, and therefore how the community perceived the robustness and safety of token-management tools. Managed cross-team integrations with Solana and later networks, coordinating node infrastructure, block confirmations and rate-limiting strategies to keep mobile experiences consistent. The resulting technical design choices materially influenced adoption thresholds for users, the frequency of on-chain operations tied to GMT, and the protocol’s ability to support sustained active user economies at scale.

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