Structural engineer design for a residential style office building

I am looking for structural engineering design services in Northwood, NH to help build a residential-style office building that is approximately 3000 square feet in size. This project needs to be completed on a timeline of one month or less. I have specific design requirements that need to be met, and I am expecting great attention to detail and quality throughout the course of the project. The successful candidate should have experience in designing structural elements of buildings such as foundations, floor, walls, columns, roof, etc. as well as a thorough knowledge of engineering principles and construction practices. Please let me know if you have any questions regarding this project.