Implementing secure wallet storage and encryption
web3 · 2022 · Frontend Developer
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A self-custodial mobile crypto wallet developed by PoktFund for managing POKT (Pocket Network) balances and transactions.
React NativeTypeScriptExpoSWRRN ElementsWEB32022React NativeTypeScriptExpoSWRRN ElementsWEB32022
The problem
What we were up against.
Every build has friction. These were the constraints worth designing around.
Handling blockchain transaction complexity in mobile environment
Ensuring seed phrase security and recovery flows
Inside the build
Feature by feature.
Screens and scope — what shipped and why it matters.
Developed the entire mobile app using React Native and TypeScript
Screens
scroll the build →
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Under the hood
How it works.
A self-custodial mobile crypto wallet developed by PoktFund for managing POKT (Pocket Network) balances and transactions.
Used React Native Keychain for secure credential storage
Implemented SWR for efficient blockchain data caching
Created custom hooks for transaction management
Built comprehensive error handling for network issues
Built with
- React Native
- TypeScript
- Expo
- SWR
- RN Elements
01React Native
02TypeScript
03Expo
04SWR
05RN Elements
My role
Frontend Developer on PoktFund.
A self-custodial mobile crypto wallet developed by PoktFund for managing POKT (Pocket Network) balances and transactions.
Successfully launched mobile wallet for POKT holders
Zero security incidents since launch
95+
Performance Score
100+
Active Users
<2s
Load Time
Stack
Tools that shipped this build.
- React Native
- TypeScript
- Expo
- SWR
- RN Elements
Outcomes & next
What landed — and what's still on the list.
- Smooth transaction experience with <3s confirmations
- Positive user feedback on ease of use
- Secured Series A funding from Pokt Foundation
Building something similar?
I ship web and mobile products — from UI polish to the unglamorous backend work that keeps them running.