5+ years of hands-on experience with MySQL or PostgreSQL in production, including operations, performance tuning, and troubleshooting OR 5+ years of experience supporting customers with MySQL or PostgreSQL workloads. Experience with at least one major cloud provider (AWS, GCP, Azure, or OCI). Proven success in customer-facing technical roles (Solutions Architect, Sales Engineer, Technical Account Manager). Strong understanding of database migration strategies and tooling. Experience evaluating database solutions including architecture reviews, capacity planning, and performance analysis. Ability to write scripts and tools in Python, Go, or JavaScript. Experience creating technical content (documentation, tutorials, blog posts).