Turbocharge My PostgreSQL DB

I need an experienced PostgreSQL expert to supercharge the performance of my sizable database. With over 10GB of crucial data, we're hitting roadblocks that are hampering our operations - notably slow query execution, uncomfortably high CPU usage, and troublesome replication issues. We're looking for a freelancer who can dive deep into these challenges and implement robust solutions that will not just patch things up but elevate our database performance significantly. Ideal candidates will have:

- Proven expertise in PostgreSQL, especially in performance optimization for large databases.
- Strong background in identifying and resolving slow query execution.
- Hands-on experience in decreasing CPU usage specifically for PostgreSQL databases.
- Demonstrated ability in solving replication issues, ensuring data consistency and reliability.
- Skill in database design is appreciated, focusing on efficiency and scalability.

Your tasks will primarily include analyzing the current database setup, identifying bottlenecks, and implementing changes to optimize performance. You'll work closely with our in-house team, requiring excellent communication skills and a collaborative mindset. This project is a cornerstone to our operations, and your contribution will directly impact our efficiency and scalability. If you're up for this challenging yet rewarding role, we're eager to see your proposal.