Develop Functional Ethereum-Based Crypto Coin

I need a fully functional crypto coin based on Ethereum. The coin should be active on markets and operational for buying and selling.

Requirements:
- The coin is primarily for investment and trading.
- Smart contract functionality is preferred.

Ideal Skills and Experience:
- Expertise in Ethereum blockchain development.
- Experience in creating and launching crypto coins.
- Knowledge of smart contracts and market integration.
- Prior experience in crypto projects is a plus.

Please provide your portfolio and relevant experience.