Programming & Development blockchain, nft, cryptocurrency, tokens

Blockchain Developer

$40/hr Starting at $200

🚀 Transforming Ideas into Secure, Scalable, and Decentralized Solutions

🔗 Smart Contract Development

Writing, testing, and deploying Solidity (Ethereum, BSC, Polygon) and Rust (Solana) smart contracts
Custom token development (ERC-20, BEP-20, SPL, etc.)
Smart contract auditing to ensure security and efficiency

🌍 Decentralized Application (DApp) Development

Full-stack Web3 applications using React, Next.js, and Vue.js
Blockchain integration with Metamask, WalletConnect, and Coinbase Wallet
NFT marketplaces, DeFi platforms, and DAO solutions

⚡ Cross-Chain & Layer 2 Solutions

LayerZero integration for seamless cross-chain transactions
Optimizing gas fees with Layer 2 solutions like Arbitrum, Optimism, and zk-Rollups
Bridging assets between Ethereum, Solana, and EVM-compatible chains

🛠️ Private & Enterprise Blockchain Solutions

Custom blockchain development using Hyperledger, Polkadot, and Cosmos
Smart contract automation for supply chain, finance, and identity management
Tokenomics consulting for crypto projects and startups

💰 Crypto Payments & Wallet Integration

Developing secure crypto payment gateways
Custom multi-signature wallets for businesses
Secure storage solutions using hardware wallets and MPC technology

🔍 Ready to launch your next blockchain project? Let’s build a decentralized future together! 🚀

About

$40/hr Ongoing

Download Resume

🚀 Transforming Ideas into Secure, Scalable, and Decentralized Solutions

🔗 Smart Contract Development

Writing, testing, and deploying Solidity (Ethereum, BSC, Polygon) and Rust (Solana) smart contracts
Custom token development (ERC-20, BEP-20, SPL, etc.)
Smart contract auditing to ensure security and efficiency

🌍 Decentralized Application (DApp) Development

Full-stack Web3 applications using React, Next.js, and Vue.js
Blockchain integration with Metamask, WalletConnect, and Coinbase Wallet
NFT marketplaces, DeFi platforms, and DAO solutions

⚡ Cross-Chain & Layer 2 Solutions

LayerZero integration for seamless cross-chain transactions
Optimizing gas fees with Layer 2 solutions like Arbitrum, Optimism, and zk-Rollups
Bridging assets between Ethereum, Solana, and EVM-compatible chains

🛠️ Private & Enterprise Blockchain Solutions

Custom blockchain development using Hyperledger, Polkadot, and Cosmos
Smart contract automation for supply chain, finance, and identity management
Tokenomics consulting for crypto projects and startups

💰 Crypto Payments & Wallet Integration

Developing secure crypto payment gateways
Custom multi-signature wallets for businesses
Secure storage solutions using hardware wallets and MPC technology

🔍 Ready to launch your next blockchain project? Let’s build a decentralized future together! 🚀

Skills & Expertise

App DevelopmentBinanceBitcoinBlockchainConsultantContractsCryptocurrencyDAppsEthereumNFTPayment Gateway IntegrationSmart ContractsSoftware DevelopmentSolanaSolidityTokensWeb3

1 Reviews

Launch Medical says,

We’ve had a fantastic experience working with Dragan]. He’s not only highly skilled, but also incredibly responsive, professional, and proactive. From the start, he showed a genuine commitment to helping us succeed—offering thoughtful solutions, addressing feedback quickly, and going the extra mile to keep things moving smoothly. Communication has been clear and consistent, and his positive attitude made the entire collaboration enjoyable. We highly recommend him to anyone looking for a reliable and talented developer!

for Full Stack Developer on May 09, 2025

Dragan Joksimovic