• Carried out contract administration.• Prepared pre-bid questionnaires for clarifications and participated in pre-bid meetings.• Developed bid proposals including cost estimation, RFP’s to subcontractors and vendors, personnel and organization chart, equipment allocation, outline project schedule.• Assisted in preparation of final bid submissions • Maintained files of bid data, project records and documents.• Performed contract administration ensuring compliance of conditions of contracts.• Interfaced with clients and the Engineers.• Reviewed and updated project schedule.• Administered change order management and submittals to the Engineer.• Tracked payment records. • Attended regular project meetings.• Developed project safety plans.• Prepared monthly progress reports.• Identified and prepared documentations for claims.• Negotiated claims.