Browse categories
English
$
USD
Connect to your AI
I will add wallet connect and web3 login to your nextjs dapp
Full Stack Developer for Web3 Enabled SaaS and MVPs
I'm a full-stack developer who turns product ideas into working web apps. I build with React, Next.js and Supabase, and I specialise in SaaS MVPs and Web3-enabled products: wallet login, token-gated a...
About this Gig
Need users to connect their wallet and sign in to your app? I'll add a clean, working wallet connection to your Next.js or React app, tested and ready to use.
What you get:
- Connect button for MetaMask, WalletConnect and Coinbase Wallet
- Network detection and switching
- Sign-In with Ethereum, linked to your user database (Supabase or your API)
- Token-gated pages based on an ERC-20 or NFT balance
- Reading from and writing to your existing deployed contract
Built with wagmi, viem and RainbowKit, in TypeScript.
Scope notes:
- EVM chains only; testnet by default, mainnet when you approve
- I don't write, deploy or audit smart contracts
- Gas and paid API plans are on your accounts
- I never ask for private keys or seed phrases
- No token launches, presales or trading features
Send me your repo, chain and the wallets you need, and I'll get started.
FAQs:
1. Do you write smart contracts? No, I connect your app to contracts that already exist.
2. Which chains do you support? Ethereum, Base, Polygon, Arbitrum and BNB Chain. Ask about others.
3. Does it work with mobile wallets? Yes, through WalletConnect.
Purpose:
Other
Programming language:
JavaScript
•
TypeScript
•
Node.js
•
React
Keep your assets and information safe
Cryptocurrency services focus solely on developing and programming. Never share sensitive information or private keys with others.
FAQ
Do you write smart contracts?
No, I connect your app to contracts that already exist.
Which chains do you support?
Ethereum, Base, Polygon, Arbitrum and BNB Chain. Ask about others.
Does it work with mobile wallets?
Yes, through WalletConnect.
