Prepared and updated the construction schedule using Primavera P6. Prepared manpower histograms, S curves and commodity curves. Prepared PCNs, claims and correspondence according to FIDIC Yellow Book. Prepared unit price analyses. Supervised the preparation of structural concrete and hot mix asphalt mix designs. Supervised all testing related to earthworks, structural concrete, piles and pavement works. Prepared work methodologies and material submittals and ensured that all materials and works conformed to the relevant standards