Client Project (NDA)Wallet AuthenticationWeb3 IdentityConfidential

Creating a Seamless Multi-Wallet Authentication Experience

Users experienced one consistent authentication flow no matter which wallet they used or which part of the application they were in, and the team no longer had to solve wallet-related edge cases separately for each new feature that needed wallet access.

Role: Implemented the frontend wallet infrastructure used across the application's authentication flows.

The business challenge

Web3 users don't all use the same wallet, and a connection flow that only works smoothly for one provider quietly locks out a meaningful share of potential users. On top of that, wallets can switch networks mid-session, disconnect unexpectedly, or fail to sign a transaction, and each of those failure modes needs to be handled gracefully rather than leaving the user staring at a frozen button or a cryptic error message.

The approach & technical solution

I integrated modern wallet connection libraries and wrapped them in reusable hooks so the rest of the application never needed to know which specific wallet a user was connected with; it simply requested a wallet address, a chain ID, or a signature, and received a consistent response regardless of provider. Connection lifecycle management covered the full range of real-world scenarios — initial connection, network switching, disconnection, and reconnection — each handled without forcing the user to restart their session. Error messaging was rewritten to explain what went wrong in plain language, such as a rejected signature, a wrong network, or a timed-out request, rather than surfacing a raw provider error. Because multiple modules across the application needed wallet access, authentication was unified into a single system so a user only had to connect once.

Business outcome

Users experienced one consistent authentication flow no matter which wallet they used or which part of the application they were in, and the team no longer had to solve wallet-related edge cases separately for each new feature that needed wallet access.

More case studies

  • Client Project (NDA)Web3 Rewards SystemFinTech · DeFi · BlockchainConfidential

    Building a Modular Web3 Rewards Claim System for a FinTech Platform

    Problem

    A production financial platform already had one on-chain rewards mechanism live and generating real user activity. Leadership wanted to test a second rewards provider to compare performance and engagement, but the existing system could not be touched. Any bug introduced during the new integration risked breaking reward payouts for active users, which made stability the top priority. The two systems also needed to share the same wallet connection layer, so users would not be asked to reconnect or re-authenticate depending on which rewards program they were using.

    Solution

    A modular rewards architecture where each provider is an interchangeable module behind a shared interface, with reusable hooks for eligibility, balances, and claims, plus shared wallet auth and full on-chain transaction lifecycle UX.

    Next.jsReactTypeScriptTailwind CSSWagmiViemTanStack QueryREST APIs

    The platform ran both rewards systems in parallel in production without incident, giving the business real usage data to compare providers under identical conditions. Because the second integration was fully isolated, the team retained the option to promote it, retire it, or plug in further providers through the same modular pattern later, turning what could have been a risky one-off integration into a repeatable approach for evaluating future reward partners.

    Read Case Study
  • Client Project (NDA)DeFi Portfolio DashboardBlockchain AnalyticsConfidential

    Designing a High-Performance DeFi Portfolio Dashboard

    Problem

    Users wanted one dashboard that could answer a simple question — what do I currently hold, and how is it performing — without checking several different tools. Behind that simple question sat a hard technical problem: wallet balances, staking positions, reward accruals, historical activity, and protocol-level data all lived in different APIs and blockchain sources, each with its own response time, rate limit, and data shape. Fetching all of it on every page load risked a dashboard that felt sluggish exactly when users most wanted fast, reliable numbers.

    Solution

    A unified DeFi portfolio dashboard data layer with parallel fetching, intelligent caching, per-data-type refresh strategy, and reusable visualization components for balances, staking, and protocol metrics.

    Next.jsReactTypeScriptTanStack QueryREST APIsBlockchain APIs

    The result was a dashboard that handled a genuinely complex, multi-source dataset while still feeling fast and consistent to use. Because the components and data-fetching patterns were built to be reusable, the team was able to add new asset types and data views afterward without rebuilding the underlying infrastructure.

    Read Case Study
View all case studies →Contact →