Developer for Custom Token Trading API - like Dextools

We’re seeking a skilled freelance developer to recreate the core API functionality of a site like Dexscreener.com. This involves building a backend to fetch, process, and serve real-time token data and analytics from multiple blockchains and DEX platforms.

Requirements:
• Strong experience with backend development (Node.js, Python, or Go).
• Knowledge of blockchain networks, DeFi protocols, and API development.
• Familiarity with smart contract interaction (Web3.js, ethers.js, etc.).
• Ability to optimize for performance and scalability.

When applying please add a simple explanation how you would approach to replicating Dexscreener’s API and what would be the ideal tech stack for it.