I will build web3 crypto wallet multichain app react native


About this gig
Are you looking to build or fix a Web3 crypto wallet app?
I am a Senior React Native developer with 5+ years of experience building high-performance mobile applications, including production-level Web3 wallets used by 100,000+ users.
I specialize in developing secure, scalable, and multi-chain crypto wallet solutions for startups and businesses.
What I can help you with:
Web3 crypto wallet app development (React Native)
Multi-chain wallet support (Solana, EVM, etc.)
WalletConnect & blockchain API integration
Token transfers, swaps, and transaction flows
Fix wallet bugs, crashes, and sync issues
Performance optimization and UI improvements
Advanced features:
Secure key management & authentication
Self-custody wallet architecture
MPC wallet integration
Real-time blockchain data handling
Why choose me?
Real experience building Web3 wallets (100K+ users)
Strong expertise in React Native & blockchain systems
Clean, scalable, and secure code
Fast delivery and clear communication
I understand the complexity of Web3 systems and ensure reliable, secure, and high-quality solutions tailored to your project.
Please contact me before placing an order to discuss your requirements.
Get to know Shahbaz Ahmad
Senior React Native Developer Mobile Apps iOS Android Web3
- FromPakistan
- Member sinceJan 2020
- Avg. response time1 hour
- Last delivery2 years
Languages
Urdu, English
My Portfolio
FAQ
Do you provide full Web3 wallet development?
Yes, I can develop complete Web3 crypto wallet apps or specific features based on your requirements, including multi-chain support and secure transaction handling.
Which blockchains do you support?
I have experience working with multiple blockchain networks including Solana, EVM (Ethereum, BSC, Polygon), and others depending on your project needs.
Can you fix bugs or issues in my existing wallet app?
Yes, I can debug and fix crashes, transaction issues, sync problems, and performance issues in existing Web3 or React Native apps.
Do you support WalletConnect integration?
Yes, I can integrate WalletConnect and other blockchain APIs for seamless connectivity and transactions.
Will my wallet be secure?
Security is a top priority. I follow best practices for secure key management, authentication, and transaction handling.

