Scissor Truss Reinforcement for Detached Garage

I need a skilled structural engineer TELL ME WHERE TO BOLT IN 2X6 RETROFIT scissor BEAMS ON EACH SIDE OF THE OPPOSING 2X4 ROOF STRINGER OR WHAT TIE-DOWN BRACKETS TO USE. in my detached garage. The primary goal of this project is to strengthen the truss to enhance its load capacity and stability.- SECONDARY GOAL IS TO RAISE THE INTERIOR CEILING BY REMOVING USLESS 2X4 HORIZONTAL 20 FT BOARDS THAT SPAN AND SIT ON THE WALLS.

Key Project Details:
- The garage dimensions are 24X20.
- The retrofit will involve adding 24 2X6 scissor members (AND GUSSETS) and REMOVE 12 twenty-foot horizontal two by fours.

Ideal Skills and Experience:
- Deep understanding of structural engineering principles.
- Experience with truss retrofitting.
- Ability to work with wood-based structures.
- Strong skills in load analysis and capacity planning.
- Excellent problem-solving skills.

Please provide a detailed proposal outlining your approach and past relevant projects.