Required AutoCAD,Computer-Aided Design,Industrial Design,Mechanical Engineering freelancer for Load bearing wall removal calculation job

Hello

I am looking for someone today to figure out if I can remove a load bearing wall about 2.6 metres wide and 2.6 metres high And replace with beam.

The plan is to remove 2 4x4 wood post currently holding the second floor and roof .

It's a small wood cabin . Dimensions attached in a snow area . The plan Is to enclose the balcony as illustrated and then open up the exterior wall to extend the room .

Need someone to calculate , show me design and then let me know what I need to replace to make it work. For example 2x8 etc...

Skills & Expertise Required

AutoCAD Computer-Aided Design Industrial Design Mechanical Engineering