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Case StudyDeFi / Yield Infrastructure

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

Rock Solid DeFi yield vault dashboard with TVL, APR and vault cards

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.

ReactTypeScriptSolidityLagoon FinanceEthereumWalletConnectReceipt TokensDeFi VaultsRainbowKit

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
Rock Solid DeFi yield vault application screenshot

Ready to explore?

rocksolid.network