ENGINEERING / CASE STUDY
MarcediVault
Backend contribution to custodial wallet infrastructure under Xentrius Ltd, including embedded accounts and transaction workflows.
Role and context
MarcediVault is part of my backend engineering work under Xentrius Ltd, not a claim of sole ownership of the project or organization.
Wallet infrastructure
The scope includes wallet creation, embedded Web3 accounts, balances and transaction data, blockchain interactions, private-key protection and approval flows. Account state, chain-facing operations and approval intent are separate backend responsibilities.
Protection and approval
Protecting key material is only one boundary. A system must also distinguish who can request an action, who can approve it and what precisely is signed. Recovery and operational access affect the same boundary.
Scope
No private implementation details, credentials or client records are published. No audited end-to-end security guarantee or deployment scale is claimed.