Analyze and refactor an existing relational database schema to improve query performance and data integrity.

Conduct comprehensive market research to identify target demographics, competitor analysis, and market trends for a new software product.

Develop and deploy an ERC-721 compliant smart contract on the Ethereum blockchain for managing unique digital art ownership.

Create a 2-3 minute animated explainer video to showcase the features and benefits of our new software product.

Integrate a robust and secure user authentication and authorization system for a new web application, including multi-factor authentication.

Develop a simple Ethereum smart contract that acts as an escrow system between buyers and sellers. The contract will hold funds until both parties confirm the completion of a transaction, ensuring trust and transparency.