I will crypto payment integration, API integration, redevelop web3 dapp, crypto wallet
BLOCKCHAIN DEVELOPER
About this Gig
Struggling to integrate crypto payments, fix a broken wallet, or launch a scalable Web3 product? You need a blockchain developer who understands both the tech and the business impact.
I specialize in crypto payment integration, API integration, and full-scale web3 dapp development tailored for performance, security, and growth. Whether you're building a crypto exchange, fixing a crypto wallet, or connecting an exchange API, I deliver clean, reliable solutions.
From crypto payment gateway setup to advanced blockchain integration, I ensure your platform runs smoothly, securely, and efficiently.
What I offer:
- Crypto payment gateway integration (BTC, ETH, USDT & more)
- API integration for crypto platforms & exchanges
- Crypto wallet fix, redesign, or full redevelopment
- Web3 dapp development, bug fixing & optimization
- Crypto exchange platform development
- DeFi integration & smart contract implementation
Technologies:
Solidity, Web3.js, React, Node.js, REST APIs, Smart Contracts, Ethers.js
Why choose me:
- Security-first development approach
- Clean, scalable, production-ready code
- Fast communication & on-time delivery
- Experience with complex blockchain systems
Keep your assets and information safe
Cryptocurrency services focus solely on developing and programming. Never share sensitive information or private keys with others.

