Structural Reinforcement for 2-Storey Building

I'm seeking a skilled structural engineer to add columns for additional support in my residential 2-storey building with a slab-on-grade foundation.

Key requirements:
- Modify existing structure based on detailed drawings provided
- Ensure compliance with local building codes and safety regulations
- Experience with residential structural design and modifications

Ideal candidates should have:
- A degree in civil or structural engineering
- Proven experience with similar projects
- Strong attention to detail and problem-solving skills

Please include relevant work samples and a timeline with your bids.