• Carried out design of the Sanitary Sewer System for Maaden Smelter Project in Saudi Arabia, which included the calculation of 14 (fourteen) Sanitary Lift Stations. • Performed design of Storm water drainage system of Kitimat Smelter Modernization Project (worth about 3 billion USD) for Rio Tinto Alcan's Aluminum Smelter in British Columbia, using simulation model software SWMM 5.0 from EPA (Environmental Protection Agency). • Carried out steady flow water surface profile computations using HEC-RAS software for a natural channel that was part of the existing drainage system of the above mentioned project. • Grading of perimeter security fence including calculation of cut and fill volumes, embankments, storm water layout for administration area and Material Take-off computation for Maaden Integrated Infrastructure Project. For this assignment, InRoads • Reviewed drawings for omissions, errors, overall quality, content accuracy, and compliance with standards and codes. Stamped drawings issued for construction.