NFT Marketplace Development

Please respond with your work examples and timeline for build.
NFTs (Creation, Marketplace, for ex. like Rarible, SuperRare, etc.)
Blockchain development
ICOs
Defi - Staking, Farming
Crypto Currency Exchange development
Flashloans and Arbitraging softwares
Payment integrations methods
Trading Platforms and Leverage Platform development.
ERC20 - Token creation and distribution
DeFi (Yield Farming, for ex. via platforms like Yearn, Uniswap, Sushiswap, Compound, Aave)
Smart Contract Development
DApp and App Development
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Have experience using
Golang
Solidity & Ethereum contracts
Truffle (incl. Unit Testing)
Ganache
Remix IDE
Metamask
JavaScript, web3.js
HTML & CSS
Git