Rock Solid:
DeFi Yield Vault App
An institutional-grade liquid vault platform that gives users single-click access to curated DeFi yield strategies through a clean, integration-ready app experience.
Stack
React, TypeScript, Solidity, Lagoon Finance
Role
End-to-End Product Delivery
Scope
Product & UX, Frontend, Vault Integration, Portfolio Dashboard

The Mission
“To simplify access to high-quality DeFi yield by packaging sophisticated strategies into a product that feels straightforward, branded, and easy to integrate.”
Core Objectives
- Single-click access to curated DeFi yield strategies via liquid vaults
- Wallet-connected deposit and withdrawal flows with receipt-token handling
- Portfolio dashboard surfacing vault status, holdings, and account history
- Composable, white-label-ready architecture supporting partner integrations
The Challenge
Yield opportunities are spread across multiple protocols, chains, and strategies — sophisticated vault mechanics can feel opaque to everyday users. Institutional and branded partners need a polished front end, not raw protocol access. Deposit, withdrawal, and holdings flows must feel simple despite complex on-chain logic, while security expectations for any yield-bearing product remain high.
The app experience must explain strategy outcomes without overwhelming users, and vault interactions need to remain composable while still feeling safe and guided. White-label or embedded use cases require flexible, front-end-friendly architecture that can surface the Lagoon Finance vault layer cleanly without exposing protocol complexity to end users.
What We Built
Vault Discovery & Entry
Frontend experience for browsing curated yield strategies — presenting vault parameters, expected returns, and risk context in a clear layout that guides users from discovery to deposit in a single flow.
Wallet-Connected Vault Flows
Deposit and withdrawal flows integrated directly with Lagoon Finance smart contracts — handling approval, receipt-token issuance, and redemption with clear transaction feedback at every step.
Portfolio Dashboard
Account-level portfolio view aggregating vault positions, receipt-token balances, historical transactions, and vault status — giving users a complete picture of their yield exposure without leaving the app.
Integration Layer & Supporting Infrastructure
Vault integration layer bridging the frontend to Lagoon Finance, with supporting application infrastructure for portfolio state, vault status tracking, and user history — architected for both direct users and partner-facing deployments.
Technical Architecture
A React and TypeScript frontend connected to Lagoon Finance vault contracts via wallet-connected flows, with smart contract integrations handling vault interactions and receipt-token lifecycle. Supporting infrastructure manages portfolio state, vault status, and user history — all designed to support both direct consumer use and white-label partner integrations.
Real Impact.
Labrys delivered RockSolid end to end — covering product definition, UX strategy, the full front-end application, wallet-connected vault flows, the portfolio experience, and the Lagoon Finance integration layer that powers the vault product underneath.
- Ownership
- End-to-End
- Vault Access
- Single-Click
- Vault Layer
- Lagoon Finance
- Architecture
- White-Label Ready
