Banner Image

All Services

Programming & Development blockchain, nft, cryptocurrency, tokens

Senior Blockchain Developer

$20/hr Starting at $60

Hello

I am a senior blockchain developer with proficiency in NFT marketplace, Smart Contract development, ICO& IDO, Smart Contract Audits, DeFi/DApp development.


I am well-versed in the following services:

✓ Smart Contract Development

 - ERC20, ERC721, ERC721A, ERC1155, BEP20, BEP721 Standards, Solana, EOSIO, WAX networks.

 - Contract Test and Audit in development environment by using Truffle, Hardhat

 - Anti-Bot, Whitelist functions integration for Token, NFT contracts

 - Wrap Token Contract development from BTC, NDAU, Doge, etc.

✓ Smart Contract Audits

 - Code checking line by line

 - High/Middle/Low level severity Audit test on the testnet, devnet

 - Provide audit with functional example

✓ Defi/ DApp Development

 - Forking Dex tools like Uniswap, Sushiswap, Pancakeswap, Rubic with special requirement

 - Crypto Escrow System development (Frontend: React, Backend: Laravel, Python/Flask, Escrow Contract development)

 - ICO & IDO, Token airdrop & presale service platform with custom supply, Liquidity, whitelist

 - Wallet connection using web3.js or ether.js

✓ NFT minting & staking, marketplace Development

 - Minting, Staking Contract on ERC721, ERC1155 standards on Ethereum, Polygon, Avalanche, BSC, Harmony, Solana network

 - P2E (Play to Earn) contract development

✓ Cross-Chain-Bridge Development.

 - Child Token, Bridge Contract development

 - Relay service integration like Moralis, Chainlink, Chainstack

 - Well-made Cross-Bridge DApp development using react.js, web3.js, MongoDB

✓ CEX Development

 - Spot & Margin Trading option, Multi-Chain Support

 - Fiat Withdraw, Deposit function by using PayPal, Stripe, CoinPayment, Perfect Money Api integration

 - Well-Structured DB Design

✓ Hyperledger Fabric

 - Developing proof of concepts using Hyperledger Composer.

 - Integration with Fabric Java SDK.

 - Creating RESTful APIs for client applications to communicate with the blockchain network.

 - Creating channels, orderers, and peers.

 - Deployment and instantiation of Chaincode on channels on cloud services like IBM Bluemix and Amazon AWS.

 

Best regards.

About

$20/hr Ongoing

Download Resume

Hello

I am a senior blockchain developer with proficiency in NFT marketplace, Smart Contract development, ICO& IDO, Smart Contract Audits, DeFi/DApp development.


I am well-versed in the following services:

✓ Smart Contract Development

 - ERC20, ERC721, ERC721A, ERC1155, BEP20, BEP721 Standards, Solana, EOSIO, WAX networks.

 - Contract Test and Audit in development environment by using Truffle, Hardhat

 - Anti-Bot, Whitelist functions integration for Token, NFT contracts

 - Wrap Token Contract development from BTC, NDAU, Doge, etc.

✓ Smart Contract Audits

 - Code checking line by line

 - High/Middle/Low level severity Audit test on the testnet, devnet

 - Provide audit with functional example

✓ Defi/ DApp Development

 - Forking Dex tools like Uniswap, Sushiswap, Pancakeswap, Rubic with special requirement

 - Crypto Escrow System development (Frontend: React, Backend: Laravel, Python/Flask, Escrow Contract development)

 - ICO & IDO, Token airdrop & presale service platform with custom supply, Liquidity, whitelist

 - Wallet connection using web3.js or ether.js

✓ NFT minting & staking, marketplace Development

 - Minting, Staking Contract on ERC721, ERC1155 standards on Ethereum, Polygon, Avalanche, BSC, Harmony, Solana network

 - P2E (Play to Earn) contract development

✓ Cross-Chain-Bridge Development.

 - Child Token, Bridge Contract development

 - Relay service integration like Moralis, Chainlink, Chainstack

 - Well-made Cross-Bridge DApp development using react.js, web3.js, MongoDB

✓ CEX Development

 - Spot & Margin Trading option, Multi-Chain Support

 - Fiat Withdraw, Deposit function by using PayPal, Stripe, CoinPayment, Perfect Money Api integration

 - Well-Structured DB Design

✓ Hyperledger Fabric

 - Developing proof of concepts using Hyperledger Composer.

 - Integration with Fabric Java SDK.

 - Creating RESTful APIs for client applications to communicate with the blockchain network.

 - Creating channels, orderers, and peers.

 - Deployment and instantiation of Chaincode on channels on cloud services like IBM Bluemix and Amazon AWS.

 

Best regards.

Skills & Expertise

BlockchainCardanoDAppsEthereumHyperledgerNFTSmart ContractsSolanaSolidityWeb3

0 Reviews

This Freelancer has not received any feedback.

Browse Similar Freelance Experts