Advanced Data Structures Tutor

I'm looking for a tutor specializing in Data Structures to help an advanced-level student. The sessions should be conducted via video call.

Ideal skills and experience:
- Expertise in Data Structures: Trees, Graphs, Hash Tables, etc.
- Experience teaching advanced concepts
- Strong communication skills
- Patience and ability to explain complex topics clearly

Please provide:
- A brief overview of your teaching methodology
- Availability for tutoring sessions