Create a Chrome extension that helps users organize and manage their browser tabs efficiently. Should include features like tab grouping, session saving, and productivity analytics.

Analyze and optimize database performance for a high-traffic web application. Need to identify bottlenecks, optimize queries, and implement caching strategies.

Conduct comprehensive security audit of a React Native mobile application. Identify vulnerabilities, provide recommendations, and help implement security best practices.

Create a real-time document collaboration tool similar to Google Docs but focused on code editing. Should support multiple programming languages and real-time synchronization.