Renovation Beam Installation

I am looking for an experienced professional to calculate the necessary load bearing beam in my existing wooden structure. The goal is to remove two load bearing columns on the back patio and replace with a load bearing beam. The preferred material for the new beam is laminated veneer lumber (LVL). It however is note required to be wood. Open to other materials.

Ideal Skills and Experience:
- Experience working with wooden structures
- Previous work with LVL
- Knowledge in structural renovations

Please provide examples of similar projects or relevant experience when bidding on this job.