HomeCandidateMei – Security QA (Multichain Wallets)

Mei – Security QA (Multichain Wallets)

Mei – Security QA (Multichain Wallets)

Title :

Mei – Security QA (Multichain Wallets)

Salary :

$140,000

Location :

Singapore

Experience :

8 years

Summary :

QA engineer testing wallet extensions and mobile apps with a focus on transaction signing, token visibility, and chain sync issues.

Skills:

  • Transaction Path Testing

  • Wallet Connect Flow Simulation

  • RPC Failover Test Cases

  • Approval & Session Testing

Experience:

  • Tested multichain compatibility across EVM, Cosmos, and Solana

  • Flagged early signer bugs in cross-RPC interactions

Achievements:

  • Delivered regression suite for approval workflows

  • Detected signer spoof path pre-mainnet

  • Helped wallet team reduce session-related bugs by 70%

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