Hello, my name is Ing. José Fajardo, I have 20 years of experience in design, contracting and execution of earthmoving and asphalting works in road and urban planning with design and control of computer-assisted execution with the use of Civil 3d, Hec -Ras, Revit, Excel, AUTOCAD 2D and 3D and the Google earth. Drainage studies, analysis of tributary basins and calculation of the design flow for the design of sewers and channels. Design of road corridors according to norms and parameters that regulate it in 3D with all its calculations and project presentations including superelevations, widths, refuge channels and intersections, making the respective analysis of the mass diagram for transverse and longitudinal compensation, determination of the distances and volumes of free carry on carry and maximum economically favorable distance. Management of all the administrative process in the contracting (budgets, valuations, reconsidering unit prices and analysis of unit prices.) Design of terraces, pits and walls