Retaining Wall Construction

I need an experienced professional to design including drawings, materials and load calculations for a garden retaining wall over 2 meters high to prevent soil erosion. Key requirements: - Material selection (concrete blocks, natural stone, wood, etc.) - Backfilling behind the wall - Ensure stability and durability Ideal skills and experience: - Proven experience with high retaining walls - Knowledge of drainage and erosion control - Strong masonry or carpentry skills, depending on material Please provide examples of past work and relevant qualifications.