Structural Beam Replacement

I need a prop removed and replaced with a steel plate to create a composite beam spanning 7m to support a residential roof. The existing structure is currently propped and I have detailed structural drawings ready for reference.

Requirements:
- Steel plate installation
- Composite beam creation
- Must support wooden roof rafters

Ideal Skills and Experience:
- Structural engineering expertise
- Experience with steel and composite materials
- Ability to read and work from detailed structural drawings

Please ensure your proposal includes relevant experience and a timeline for completion.