Solidity Smart Contract & Web3 dApp Development (ERC20, NFTs, Staking)

I specialize in custom Solidity development and Web3 integration, covering ERC20 tokens, NFTs (ERC721 / ERC1155), staking systems, minting dApps, and full frontend integration.

All contracts are written cleanly, tested, and structured for scalability, security, and long-term maintenance.

What I Can Build

ERC20 / BEP20 tokens with custom tokenomics

NFT smart contracts (ERC721 & ERC1155)

Staking and reward distribution systems

Minting dApps & NFT marketplaces

ICO / token sale smart contracts

Wallet integration (MetaMask, WalletConnect)

Full frontend integration (React + Web3)

Tech Stack & Networks

Tech Stack

Solidity

Web3.js / Ethers.js

React.js / JavaScript

Hardhat / Truffle

IPFS (NFT metadata)

Networks

Ethereum

BNB Chain (BSC)

Polygon

Other EVM-compatible networks

Testnet and mainnet deployment supported.

How I Work

Custom architecture (no copy-paste templates)

Clean, readable, security-aware Solidity code

Frontend and contract logic aligned properly

Built for real users, transactions, and scale

This is launch-grade development, not experimental code.

Why Clients Choose Me

Solidity & Web3 focused

Secure, maintainable smart contracts

Full smart contract + frontend integration

Clear communication and realistic timelines

Experience with live Web3 products

Before You Message Me

Send:

What you want to build (token, NFT, staking, dApp)

Target blockchain

Timeline or deadline

I’ll confirm feasibility and suggest the best technical approach before starting.

Contact

Telegram: https://t.me/jaymark57

solidity smart contract development
erc20 token development
erc721 nft contract
erc1155 nft development
staking smart contract
web3 dapp development
nft minting dapp
solidity developer
blockchain smart contracts

#Solidity
#SmartContracts
#Web3Development
#NFTDevelopment
#DeFi

Terms of work
300
ETH, USDT, TIME
+24
2 purchases

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