Mr. Rahman is a Registered Professional Engineer with more than 19 years of experience in federal, commercial, residential and DOT projects providing QA/QC services for major and complex infrastructure projects, e.g., buildings, highways, bridges, railroad. Provided services for geotechnical engineering field investigations, inspections and testing, e.g., settlement analyses, geotechnical instrumentation, retaining wall designs, bearing footing analyses, pavement design, deep foundation inspections as well as construction material testing and inspection associated with civil infrastructure projects, e.g., soils, aggregate, concrete, asphalt. etc.