I will fix walletconnect, metamask, and web3 integration bugs

United Kingdom

I speak English, German, Spanish

Mobile Security and Digital Investigation Specialist

Specialist in Mobile Security & Digital Investigation I specialize in secure device setup, web-based monitoring dashboards, and authorized data recovery solutions. With a background in private investi...
About this Gig

HELLO YOURE WELCOME

Are Web3 bugs, wallet connection failures, or broken smart contract calls halting your DApp? I provide expert Next.js and React Web3 bug fixing and integration solutions using clean, secure TypeScript.

What I Fix & Integrate

  • Wallet Connections: MetaMask, WalletConnect, Coinbase Wallet, Web3Modal setup and disconnect bugs.
  • Web3 Libraries: Wagmi, Viem, Ethers.js, and Web3.js integration, hook, and state errors.
  • Smart Contract Integration: Read/write call failures, contract event listeners, ABI mismatches, and data parsing.
  • Transactions & Chains: Gas estimation errors, transaction rejections, nonce issues, and network/chain switching.
  • Auth & Security: SIWE (Sign-In with Ethereum), signature verification, and frontend state synchronization.
  • UI/UX & APIs: Next.js SSR/hydration errors, Alchemy/Infura RPC issues, and responsive UI fixes.

Why Hire Me?

  • Production-ready, well-documented TypeScript code.
  • Security-first approach (zero risk to sensitive keys).
  • Clear technical reporting and rapid turnaround.

Please message me with your project details before placing an order to confirm the exact scope and turnaround time and cost may varies.

Expertise:

API integration

Blockchain development

dApps

E-wallets

Programming language:

JavaScript

Python

Solidity

TypeScript

Keep your assets and information safe

Cryptocurrency services focus solely on developing and programming. Never share sensitive information or private keys with others.