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Programming & Development blockchain, nft, cryptocurrency, tokens

Blockchain & Cryptocurrency Development

$50/hr Starting at $500

I am an experienced Blockchain and Cryptocurrency Developer specializing in building secure, scalable, and production-ready decentralized applications (dApps) and blockchain solutions. From concept to deployment, I help startups, enterprises, and crypto projects turn ideas into robust on-chain products that are audit-ready and future-proof.


What I Offer:

- Smart contract development and auditing using Solidity, Rust, Vyper on Ethereum, Binance Smart Chain, Polygon, Solana, and other EVM-compatible or Layer-2 networks

- Token creation (ERC-20, ERC-721, ERC-1155, SPL tokens) and custom cryptocurrency development

- DeFi platforms including staking, lending protocols, yield farming, DEX, AMM, and liquidity pools

- NFT marketplaces, collections, minting engines, and royalty systems

- Web3 dApps with wallet integration (MetaMask, Phantom, WalletConnect), frontend-backend connection using Web3.js, Ethers.js, viem, wagmi

- Blockchain integration with off-chain systems, oracles (Chainlink), cross-chain bridges, and interoperability solutions

- Cryptocurrency wallets, exchanges, launchpads, presales, and tokenomics design

- Security audits, gas optimization, vulnerability testing, and compliance with best practices

- Private/permissioned blockchains (Hyperledger Fabric) and enterprise blockchain solutions


My Differentiators:

- Security-first approach: I prioritize thorough testing, formal verification where needed, and multiple audit simulations to minimize risks and attacks.

- End-to-end delivery: I handle the full stack — smart contracts, frontend Web3 integration, backend, and deployment — so you get a complete working product without managing multiple specialists.

- Clean, well-documented, and maintainable code with comprehensive test coverage (Hardhat, Foundry, Truffle).

- Transparent communication, regular progress updates, and milestone-based delivery to keep your project on track and within budget.

- Up-to-date with the latest 2026 Web3 trends, Layer-2 scaling solutions, and real-world tokenomics that actually drive adoption.


Whether you're launching a new token, building a DeFi protocol, creating an NFT project, or integrating blockchain into your existing business, I deliver high-quality, secure solutions that stand out in the competitive crypto space.

Ready to bring your blockchain vision to life? Let's discuss your project requirements and timeline.

About

$50/hr Ongoing

Download Resume

I am an experienced Blockchain and Cryptocurrency Developer specializing in building secure, scalable, and production-ready decentralized applications (dApps) and blockchain solutions. From concept to deployment, I help startups, enterprises, and crypto projects turn ideas into robust on-chain products that are audit-ready and future-proof.


What I Offer:

- Smart contract development and auditing using Solidity, Rust, Vyper on Ethereum, Binance Smart Chain, Polygon, Solana, and other EVM-compatible or Layer-2 networks

- Token creation (ERC-20, ERC-721, ERC-1155, SPL tokens) and custom cryptocurrency development

- DeFi platforms including staking, lending protocols, yield farming, DEX, AMM, and liquidity pools

- NFT marketplaces, collections, minting engines, and royalty systems

- Web3 dApps with wallet integration (MetaMask, Phantom, WalletConnect), frontend-backend connection using Web3.js, Ethers.js, viem, wagmi

- Blockchain integration with off-chain systems, oracles (Chainlink), cross-chain bridges, and interoperability solutions

- Cryptocurrency wallets, exchanges, launchpads, presales, and tokenomics design

- Security audits, gas optimization, vulnerability testing, and compliance with best practices

- Private/permissioned blockchains (Hyperledger Fabric) and enterprise blockchain solutions


My Differentiators:

- Security-first approach: I prioritize thorough testing, formal verification where needed, and multiple audit simulations to minimize risks and attacks.

- End-to-end delivery: I handle the full stack — smart contracts, frontend Web3 integration, backend, and deployment — so you get a complete working product without managing multiple specialists.

- Clean, well-documented, and maintainable code with comprehensive test coverage (Hardhat, Foundry, Truffle).

- Transparent communication, regular progress updates, and milestone-based delivery to keep your project on track and within budget.

- Up-to-date with the latest 2026 Web3 trends, Layer-2 scaling solutions, and real-world tokenomics that actually drive adoption.


Whether you're launching a new token, building a DeFi protocol, creating an NFT project, or integrating blockchain into your existing business, I deliver high-quality, secure solutions that stand out in the competitive crypto space.

Ready to bring your blockchain vision to life? Let's discuss your project requirements and timeline.

Skills & Expertise

BlockchainCryptocurrencySmart ContractsTokensWeb3

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