I will build onchain dex aggregator cross chain bridge defi web3 dapp and swap

Germany

I speak English, German, Spanish, French, Italian

FullStack Developer

I am a dedicated Full-Stack Developer with years of hands-on experience building modern, scalable, and performance-focused digital products. I work across frontend and backend development, turning bus...
About this Gig

Need an onchain DEX aggregator, cross-chain bridge or DeFi Web3 dApp? I build multichain blockchain platforms with smart contracts, liquidity routing, token swaps and wallet integration.


WHAT I CAN DEVELOP:

  • DEX aggregator and swap platform: 1inch, Jupiter, Uniswap, PancakeSwap, Raydium
  • Cross-chain bridge and multichain token swap using LayerZero, Wormhole, Axelar, Hyperlane or LI.FI
  • Smart order routing, liquidity aggregation, swap quotes and transaction tracking
  • DeFi dApp, staking platform, lending, Aave, GMX, yield aggregator and launchpad
  • ERC20/BEP20 tokens, presale, NFT marketplace, Web3 wallet and smart contract integration
  • Trading bot dashboards, market data APIs and Telegram bot integration


TECH STACK: Solidity, Rust, Hardhat, Foundry, React, Next.js, Node.js, Ethers.js, wagmi, viem, Web3.js.


CHAINS: Ethereum, Base, BSC, Arbitrum, Polygon, Solana, Sui, TON and other supported networks.


I provide agreed source code, testing, deployment guidance and documentation. Contact me before ordering to confirm features, chain compatibility and scope.

Purpose:

Collectibles

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DeFi

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Gaming

Programming language:

C#

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Dart

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Java

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JavaScript

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Kotlin

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PHP

•

Python

Expertise:

APIs

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Backend

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Blockchain development

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Built-in payments

Keep your assets and information safe

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

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