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Programming & Development blockchain, nft, cryptocurrency, tokens

Blockchain and Web 3.0 Development

$45/hr Starting at $7K

Unlock the future of decentralized innovation with our end-to-end Blockchain and Web 3.0 development services. We specialize in building secure, scalable, and customized blockchain solutions tailored to your business needs — whether you're launching a private Ethereum network, deploying smart contracts, or creating next-gen DApps.

🛠️ Our Key Services

1. Private & Consortium Blockchain Development

  • Design and deployment of private Ethereum and EVM-compatible networks

  • Permissioned blockchain setup for enterprises and institutions

  • Node configuration, consensus mechanism setup (PoA, IBFT, etc.), and governance models

  • Network monitoring, performance optimization, and scaling

2. Smart Contract Development & Auditing

  • Development of secure smart contracts using Solidity and Vyper

  • Automated testing and formal verification

  • Integration with oracles and Layer-2 solutions

  • Smart contract auditing and vulnerability mitigation (reentrancy, overflow, etc.)

3. Decentralized Application (DApp) Development

  • Full-stack DApp development using Web3.js, Ethers.js, React, and Node.js

  • Frontend integration with MetaMask, WalletConnect, and other wallets

  • IPFS and decentralized storage solutions

  • UI/UX design optimized for blockchain interaction

4. Tokenization & DeFi Solutions

  • Custom ERC-20, ERC-721 (NFT), and ERC-1155 token development

  • Token sale platforms (ICO, STO, IDO)

  • DeFi protocol integration: staking, yield farming, and liquidity pools

  • Cross-chain bridge and Layer-2 scaling support

5. Web 3.0 Integration for Enterprises

  • Blockchain-based identity management

  • Supply chain traceability and audit trails

  • DAO setup and governance tools

  • Integration with existing legacy systems

🔒 Security & Compliance First

We follow industry best practices for blockchain security, including rigorous testing, audit support, and up-to-date compliance with legal standards (e.g., GDPR, KYC/AML where required).

🌐 Technologies We Work With

  • Ethereum, Polygon, BNB Chain, Hyperledger, Solana

  • Solidity, Vyper, Rust, Go

  • Web3.js, Ethers.js, Hardhat, Truffle

  • IPFS, Filecoin, Ceramic, Chainlink, The Graph

About

$45/hr Ongoing

Download Resume

Unlock the future of decentralized innovation with our end-to-end Blockchain and Web 3.0 development services. We specialize in building secure, scalable, and customized blockchain solutions tailored to your business needs — whether you're launching a private Ethereum network, deploying smart contracts, or creating next-gen DApps.

🛠️ Our Key Services

1. Private & Consortium Blockchain Development

  • Design and deployment of private Ethereum and EVM-compatible networks

  • Permissioned blockchain setup for enterprises and institutions

  • Node configuration, consensus mechanism setup (PoA, IBFT, etc.), and governance models

  • Network monitoring, performance optimization, and scaling

2. Smart Contract Development & Auditing

  • Development of secure smart contracts using Solidity and Vyper

  • Automated testing and formal verification

  • Integration with oracles and Layer-2 solutions

  • Smart contract auditing and vulnerability mitigation (reentrancy, overflow, etc.)

3. Decentralized Application (DApp) Development

  • Full-stack DApp development using Web3.js, Ethers.js, React, and Node.js

  • Frontend integration with MetaMask, WalletConnect, and other wallets

  • IPFS and decentralized storage solutions

  • UI/UX design optimized for blockchain interaction

4. Tokenization & DeFi Solutions

  • Custom ERC-20, ERC-721 (NFT), and ERC-1155 token development

  • Token sale platforms (ICO, STO, IDO)

  • DeFi protocol integration: staking, yield farming, and liquidity pools

  • Cross-chain bridge and Layer-2 scaling support

5. Web 3.0 Integration for Enterprises

  • Blockchain-based identity management

  • Supply chain traceability and audit trails

  • DAO setup and governance tools

  • Integration with existing legacy systems

🔒 Security & Compliance First

We follow industry best practices for blockchain security, including rigorous testing, audit support, and up-to-date compliance with legal standards (e.g., GDPR, KYC/AML where required).

🌐 Technologies We Work With

  • Ethereum, Polygon, BNB Chain, Hyperledger, Solana

  • Solidity, Vyper, Rust, Go

  • Web3.js, Ethers.js, Hardhat, Truffle

  • IPFS, Filecoin, Ceramic, Chainlink, The Graph

Skills & Expertise

AltcoinApp DevelopmentBinanceBitcoinBlockchainCardanoContractsCryptocurrencyDAppsDesignDigital WalletDistributed Ledger TechnologyDogecoinEthereumHarmony ONEHyperledgerInitial Coin OfferingMonero XMRNFTSalesSecurity ConsultingSmart ContractsSoftware DeploymentSoftware DevelopmentSoftware Testing

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